4.6 Review

Advances in pseudocapacitive and battery-like electrode materials for high performance supercapacitors

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Article Materials Science, Multidisciplinary

Achieving superior lithium storage performances of CoMoO4 anode for lithium-ion batteries by Si-doping dual vacancies engineering

Xuejia Wang et al.

Summary: This study successfully synthesized a series of CoMo1-xSix/2O4-2x (x = 0, 0.1, 0.15, 0.2, and 0.25) anode materials through a solid-state method, which showed better electrochemical performance than pure CoMoO4. The dual vacancies generated by Si doping can reduce the optical band gap, enhance conductivity, and accelerate the transport of lithium ions and electrons.

ACTA MATERIALIA (2022)

Article Engineering, Environmental

Continuous and integrated PEDOT@Bacterial cellulose/CNT hybrid helical fiber with reinforced cement-sand structure for self-stretchable solid supercapacitor

Qianqian Liang et al.

Summary: A self-stretchable supercapacitor fiber structure was constructed, demonstrating excellent stretchability and cycle stability with maintained capacitance and performance. This work provides a new strategy for stretchable supercapacitors that could have wide application prospects in wearable electronic products.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Materials Science, Multidisciplinary

Urea-assisted hydrothermal synthesis of MnMoO4/MnCO3 hybrid electrochemical electrode and fabrication of high-performance asymmetric supercapacitor

Mohan Reddy Pallavolu et al.

Summary: Transition metal molybdates/carbonates and hybrid nanomaterials have gained significant attention in energy storage applications due to their enhanced redox activity, excellent electronic conductivity, and stable crystallinity. In this study, a multicomponent MnMoO4/MnCO3 hybrid material was synthesized using a one-step hydrothermal method with urea as the reaction fuel. By controlling the urea concentration, the MnMoO4/MnCO3 molecular ratio was effectively controlled, resulting in profound effects on the electrochemical properties of the hybrid electrodes. The MnMoO4/MnCO3 hybrid exhibited excellent specific capacitance, energy density, power density, and capacitance retention, highlighting its potential for high-power devices.

JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY (2022)

Article Multidisciplinary Sciences

Management of validation of HPLC method for determination of acetylsalicylic acid impurities in a new pharmaceutical product

Malgorzata Kowalska et al.

Summary: The study focuses on validating a method for determining the content of salicylic acid and unknown impurities in new pharmaceutical tablets. HPLC was used for separation, and the method was confirmed to be linear, precise, and accurate through validation tests.

SCIENTIFIC REPORTS (2022)

Article Chemistry, Applied

Synthesis of high-performance nickel hydroxide nanosheets/gadolinium doped-α-MnO2 composite nanorods as cathode and Fe3O4/GO nanospheres as anode for an all-solid-state asymmetric supercapacitor

Milan Babu Poudel et al.

Summary: The successful hydrothermal synthesis of crystalline Gd-doped MnO2 nanorods combined with Ni(OH)(2) nanosheets as cathode for all-solid-state asymmetric supercapacitors showed significantly enhanced electrochemical activities. The electrode exhibited excellent specific capacity, appealing rate performance, and ultralong lifetime stability, showing great potential in developing energy storage devices.

JOURNAL OF ENERGY CHEMISTRY (2022)

Article Electrochemistry

Disentangling faradaic, pseudocapacitive, and capacitive charge storage: A tutorial for the characterization of batteries, supercapacitors, and hybrid systems

T. Schoetz et al.

Summary: Today's electrochemical energy storage technologies aim to combine high specific energy and power, as well as long cycle life, into one system. To achieve this, researchers need to understand and control the co-existence of multiple charge storage mechanisms. This tutorial review provides a comprehensive guide to defining, clarifying, and discussing the faradaic, capacitive, and pseudocapacitive mechanisms, as well as strategies for disentangling them, in order to advance the research of hybrid energy storage systems.

ELECTROCHIMICA ACTA (2022)

Article Chemistry, Physical

Zeolitic imidazolate framework-L-assisted synthesis of inorganic and organic anion-intercalated hetero-trimetallic layered double hydroxide sheets as advanced electrode materials for aqueous asymmetric super-capacitor battery

Yang Li et al.

Summary: Fine-tuning the interlayer space and composition of layered double hydroxide (LDH) is a promising strategy for obtaining high-performance electrode materials for supercapacitor batteries. This study synthesized two-dimensional porous hetero-trimetallic Zinc-Nickel-Cobalt LDH sheets with different Zn/Ni ratios, and further tuned the interlayer space to achieve high specific capacity and energy density.

JOURNAL OF POWER SOURCES (2022)

Article Chemistry, Physical

Metal-Organic Frameworks Constructed from Iron-Series Elements for Supercapacitors

Kuaibing Wang et al.

Summary: Iron-series containing metal-organic frameworks (MOFs) have attracted great attention in the field of supercapacitors (SCs) due to their tailorable architectures, multiple redox-active sites, and outstanding properties. These MOF-based electrodes have made remarkable achievements in optimizing SCs by enhancing conductive backbones and redox-active centers, with discussions on design strategies and composite reasons needed for further exploration.

SMALL STRUCTURES (2022)

Article Chemistry, Physical

Synthesis and characterization of metal chalcogenide modified graphene oxide sandwiched manganese oxide nanofibers on nickel foam electrodes for high performance supercapacitor applications

Jothi Ramalingam Rajabathar et al.

Summary: Nanoparticles of metal chalcogenide (MoS2) were successfully incorporated with mesoporous manganese oxide and coated on Nickel foam for high performance supercapacitor application. Increasing the amount of MoS2 additive enhances the electrochemical supercapacitance value, while transmission electron microscope images show the nanofiber morphology and needle-like metallic rich shapes resulting from the presence of MoS2 nanoparticles.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Materials Science, Ceramics

V2O5 nanosheets assembled on 3D carbon fiber felt as a free-standing electrode for flexible asymmetric supercapacitor with remarkable energy density

Mingyu You et al.

Summary: Supercapacitors are extensively studied for their excellent performance, fast charge-discharge capabilities, and long cycle life. The assembled free-standing asymmetric supercapacitor demonstrates outstanding specific capabilities and stability, showing great potential for practical applications.

CERAMICS INTERNATIONAL (2021)

Article Electrochemistry

Direct growth of nickel cobalt layered double hydroxide on nickel foam via redox reaction between nitrate ion and ethanol for hybrid supercapacitors

Thi Toan Nguyen et al.

Summary: Binary combinations of transition metal-layered double hydroxides (LDHs) have shown remarkable charge storage performance in supercapacitor applications, with the nickel-cobalt LDH (Ni-Co LDHs) nanosheets grown hierarchically on nickel foam demonstrating high specific capacity and electrochemical stability. The synergistic combination of Ni2+ and Co2+/Co3+ LDHs resulted in a specific capacity of 1757 C g(-1) (4392 F g(-1) at a current density of 1 mA cm(-2) (0.44 A g(-1)), showcasing the potential of this material for energy storage applications.

ELECTROCHIMICA ACTA (2021)

Article Chemistry, Physical

Ternary synergistic transition metal oxalate 2D porous thin sheets assembled by 3D nanoflake array with high performance for supercapattery

Shunfei Liang et al.

Summary: Tailoring the composition and nanostructure of transition metal compounds is crucial for electrochemical energy storage materials. In this study, a facile method was developed to fabricate trimetal oxalates with a unique 3D structure, showing promising electrochemical performance and providing a new avenue for designing high-performance energy storage materials.

APPLIED SURFACE SCIENCE (2021)

Article Chemistry, Physical

Antifreezing and stretchable all-gel-state supercapacitor with enhanced capacitances established by graphene/PEDOT-polyvinyl alcohol hydrogel fibers with dual networks

Ting Xu et al.

Summary: A dual-network hydrogel fiber supercapacitor with excellent capacitance retention in cold environment and good stretchability was successfully constructed in this study. The supercapacitor exhibited high cycling stability and outstanding electrochemical performances, providing a new possibility for power supply of future wearable electronic devices.

CARBON (2021)

Article Engineering, Environmental

Fe2O3/N doped rGO anode hybridized with NiCo LDH/Co(OH)(2) cathode for battery-like supercapacitor

Huanji Liu et al.

Summary: This study successfully assembles a high-performance hybrid supercapacitor with N-doped reduced graphene oxide (N-rGO) decorated with Fe2O3 as the anode, and NiCo layered double hydroxide integrated with conductive Co(OH)2 as the cathode. The resulting supercapacitor exhibits excellent energy density, power density, capacitance, and cyclic stability, making it a promising candidate for future energy storage devices.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Electrochemistry

Energy release from RuO2//RuO2 supercapacitors under dynamic discharge conditions

Qingyuan Zhang et al.

Summary: In this study, RuO2 was deposited on Ta substrates and assembled into supercapacitors RuO2//RuO2, whose output energies under dynamic conditions were evaluated. The results showed that a decrease in the mass of the negative electrode could enhance the energy of RuO2//RuO2.

ELECTROCHIMICA ACTA (2021)

Article Engineering, Environmental

Design of cellular structure of graphene aerogels for electromagnetic wave absorption

Xiaogu Huang et al.

Summary: The controlled manipulation of pore structure in reduced graphene oxide aerogels through freeze-thaw assembly has led to the development of ultralight and highly porous aerogels with outstanding microwave absorption performance. This work demonstrates the promising application of pore structure engineering in producing lightweight and multifunctional graphene aerogel-based microwave absorbers for complex environmental conditions.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Chemistry, Physical

Fe2O3 nanowire arrays on Ni-coated yarns as excellent electrodes for high performance wearable yarn-supercapacitor

Xuhao Wu et al.

Summary: A novel Fe2O3 nanowires arrays on Ni-coated textiles anodes have been developed to address the limitations of current yarn-supercapacitors, exhibiting high specific capacitance and high mass loading.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

V2O5/vertically-aligned carbon nanotubes as negative electrode for asymmetric supercapacitor in neutral aqueous electrolyte

Gan Sun et al.

Summary: A composite electrode with a unique three-dimensional hierarchical nanostructure of V2O5/VACNTs was successfully prepared and applied in aqueous ASCs, showing ideal specific capacitance and outstanding cycling stability.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

Article Electrochemistry

Particle size dependence of the electrochemical properties of SrMnO3 supercapacitor electrodes

Peerawat Laohana et al.

Summary: The study found that preparing SrMnO3 oxide particles through solid-state reaction followed by size reduction using high-energy ball milling can significantly enhance the electrochemical properties of supercapacitor electrodes. After successive cycles, the specific capacitance of micro-sized SrMnO3 increased by approximately 500%, while that of nano-sized SrMnO3 remained almost unchanged, providing a simple and effective technique for high-performance supercapacitor electrodes.

JOURNAL OF SOLID STATE ELECTROCHEMISTRY (2021)

Article Materials Science, Multidisciplinary

Prototype symmetric configured MWCNTs/Fe2O3 based solid-state supercapacitor

Shrikant S. Raut et al.

Summary: Researchers have designed a prototype solid-state symmetric supercapacitor (SSS) device with excellent specific capacitance, energy and power properties. The device demonstrates stable cycle repeatability and opens up new possibilities for electrochemical energy storage.

SYNTHETIC METALS (2021)

Article Chemistry, Physical

Electrochemical Supercapacitors: From Mechanism Understanding to Multifunctional Applications

Jingwei Chen et al.

Summary: This essay discusses the use of advanced characterization methods to unveil the electrochemical process of supercapacitors and explores the potential of new SCs with additional functions. It showcases the realization of SCs with various capabilities using new configurations and discusses the barriers hindering the wide exploitation of SCs along with future development trends.

ADVANCED ENERGY MATERIALS (2021)

Article Chemistry, Physical

Two-dimensional Mg-doped MnO2@ carbon cloth nanosheets for high performance typical flexible solid supercapacitor

Mengyao Xu et al.

Summary: Metal-doped MnO2, especially with Mg2+, shows improved electrochemical performance. Intercalation of Mg2+ increases lattice defects in MnO2, leading to enhanced performance. The flexible symmetric solid supercapacitor demonstrates a high energy density and successfully powers an LED, indicating significant practical applications.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

Sepiolite/amorphous nickel hydroxide hierarchical structure for high capacitive supercapacitor

Xiaoyan Chen et al.

Summary: Hierarchical structures of SEP/Ni(OH)(2) have been successfully synthesized as high performance supercapacitors, with a specific capacitance reaching 2050 F g(-1) and an energy density of 24 Wh kg(-1) when the molar ratio of SEP and Ni(OH)(2) is 1:8.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

Core shell nanostructured of Co3O4@RuO2 assembled on nitrogen-doped graphene sheets electrode for an efficient supercapacitor application

Sivalingam Ramesh et al.

Summary: A hybrid electrode consisting of cobalt oxides/ruthenium dioxide decorated on graphene oxide surface was prepared for electrochemical supercapacitor applications. The structural and morphological behaviors of the composite were studied by analytical characterization, showing promising stability and capacitance performance. The composite electrode exhibited a capacitance of approximately 472 F g(-1) at 0.5 A/g and retained 97.1% of its initial capacitance after 5000 cycles.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

Uniform phosphorus doped CoWO4@NiWO4 nanocomposites for asymmetric supercapacitors

Wenkang Miao et al.

Summary: Phosphorus-doped NiWO4@CoWO4 nanocomposites were successfully prepared as electrodes for supercapacitors, exhibiting excellent cycling stability, high specific capacitance, and great rate capability. Moreover, an asymmetric supercapacitor assembled with this electrode and activated carbon showed outstanding energy density and power density.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

Assembling Co3O4 Nanoparticles into MXene with Enhanced electrochemical performance for advanced asymmetric supercapacitors

Yuming Zhang et al.

Summary: A facile hydrothermal synthesis strategy was proposed to fabricate Co3O4 nanoparticles-MXene (Co-MXene) composite, effectively addressing the restacking issue of MXenes and improving electrode performance, achieving a high energy density in asymmetric supercapacitors.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

Article Chemistry, Physical

Electrochemical Anion-Exchanged synthesis of porous Ni/Co hydroxide nanosheets for Ultrahigh-Capacitance supercapacitors

Qiang Hu et al.

Summary: In this study, porous Ni/Co hydroxide nanosheets were synthesized using an electrochemical anion-exchanged method, with the application of an electric field in alkaline solution to accelerate nucleation and improve charge and discharge performance. The optimized material showed a high specific capacitance and energy density, along with improved power density and cyclic stability, demonstrating the potential for use in low-cost, high-performance supercapacitors.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

Article Chemistry, Physical

Hierarchical CuCo2O4@CoS-Cu/Co-MOF core-shell nanoflower derived from copper/cobalt bimetallic metal-organic frameworks for supercapacitors

Xiaomin Hu et al.

Summary: The rational design of composite materials with unique core-shell nanoflower structures is important for improving the electrochemical properties of supercapacitors, and in this study, a hierarchical core-shell nanoflower material (CuCo2O4@CoS-Cu/Co-MOF) was successfully synthesized and exhibited excellent electrochemical performance and potential application prospects.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

Article Energy & Fuels

Processing of α-Fe2O3 Nanoparticles on Activated Carbon Cloth as Binder-Free Electrode Material for Supercapacitor Energy Storage

K. Orisekeh et al.

Summary: This study utilized a hydrothermal method to grow alpha-Fe(2)O(3) nanoparticles on carbon cloth and activated carbon cloth, producing electrode materials suitable for electrochemical capacitors. The device assembled with activated carbon cloth showed higher performance in terms of specific capacity, specific energy, and specific power. After 10000 charge-discharge cycles, the device maintained a capacitance retention of 96.6%.

JOURNAL OF ENERGY STORAGE (2021)

Article Energy & Fuels

Etching strategy synthesis of hierarchical Ni-Mn hydroxide hollow spheres for supercapacitors

Cheng Cheng et al.

Summary: Hierarchical Ni-Mn hydroxide hollow spheres were successfully prepared by an etching strategy, showing excellent performance as electrode material in terms of specific capacity and cyclic stability. The asymmetric supercapacitor fabricated using Ni-Mn hydroxide and activated carbon exhibited a high specific energy, demonstrating its potential as a promising electrode material for high-performance supercapacitors.

JOURNAL OF ENERGY STORAGE (2021)

Article Energy & Fuels

Enhanced Electrochemical Performance of Cr-doped NiO Nanorods for Supercapacitor Application

Rizwan Ahmed et al.

Summary: Transition metal oxide nanostructures, including pure and Cr-doped NiO nanostructures with different ratios, were synthesized for the first time and systematically studied for their morphological, optical, and electrochemical properties. The doping of 3d ions significantly influenced the capacitive characteristics of the nanostructures, with 6% Cr doped NiO exhibiting superior specific capacitance and stability, making them potential candidates for supercapacitors.

JOURNAL OF ENERGY STORAGE (2021)

Article Materials Science, Multidisciplinary

Nanostructured porous polyaniline (PANI) coated carbon cloth (CC) as electrodes for flexible supercapacitor device

Dinesh J. Ahirrao et al.

Summary: Nanostructured porous polyaniline has been successfully synthesized and coated on a flexible and conductive carbon cloth substrate, forming flexible electrodes for supercapacitor devices. The composite exhibited higher specific capacitance and outstanding cyclic stability compared to pure polyaniline, attributed to the synergistic effect between polyaniline and carbon cloth.

JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY (2021)

Article Chemistry, Physical

Templated synthesis of spinel cobaltite MCo2O4 (M=Ni, Co and Mn) hierarchical nanofibers for high performance supercapacitors

Xuemin Yin et al.

Summary: Transitional metal oxides electrode materials with suitable structure and composition can effectively improve their electrochemical performance. The hierarchical nanofibers fabricated in this study exhibit high specific capacitance, good rate capability, and outstanding cycling stability, making them promising candidate materials for supercapacitor electrodes. Furthermore, the solid-state hybrid supercapacitor assembled with these nanofibers and activated carbon demonstrates high energy density and excellent cycling stability.

JOURNAL OF MATERIOMICS (2021)

Article Chemistry, Physical

Ternary ZnO/Co3O4/NiO inherited layered core-shell structure from a double template for high performanced supercapacitor

Linli Zhu et al.

Summary: Utilizing a seed method, a double template ZIF-8@ZIF-67 with a layered core-shell structure was prepared and further transformed into ternary ZnO/Co3O4/NiO. The optimized ZnO/Co3O4/NiO-2 exhibited outstanding electrochemical performance, superior cycling stability, and high energy density.

JOURNAL OF MATERIOMICS (2021)

Article Chemistry, Physical

Synthesis of pomegranate-shaped micron ZnMn2O4 with enhanced lithium storage capability

Ying Zhang et al.

Summary: In this study, micron scale zinc manganate with pomegranate-shaped ZnMn2O4 (p-ZMO) and microsphere-shaped ZnMn2O4 (m-ZMO) were successfully synthesized by solvothermal plus calcination process. The p-ZMO anode showed larger charge capacity and better cyclic stability compared to m-ZMO during electrochemical testing.

JOURNAL OF MATERIOMICS (2021)

Article Chemistry, Physical

Binder-free trimetallic phosphate nanosheets as an electrode: Theoretical and experimental investigation

Iftikhar Hussain et al.

Summary: Transition metal phosphides and phosphates are emerging as promising electrode materials for energy storage devices. A new trimetallic Zn-Co-Ga phosphate electrode material shows significantly higher specific capacity than mono- or bimetallic phosphates, along with superior conductivity and coulombic efficiency. Density functional theory calculations suggest that the enhanced metallic conductivity of ZCGP is due to modified exchange splitting from the 3d-orbitals of Co atoms in the presence of Zn and Ga. An engineered hybrid supercapacitor device using ZCGP//rGO demonstrates high energy and power densities, making it a potential candidate for energy storage applications.

JOURNAL OF POWER SOURCES (2021)

Article Chemistry, Physical

Nickel metal-organic framework (Ni-MOF) derived NiO/C@CNF composite for the application of high performance self-standing supercapacitor electrode

Seoyoon Shin et al.

Summary: The proposed nickel oxide-carbon composite shows potential as a promising electrode material for supercapacitors, with high specific capacitances and rate capability observed in a self-standing electrode structure.

APPLIED SURFACE SCIENCE (2021)

Article Chemistry, Physical

The hetero-structured nanoarray construction of Co3O4 nanowires anchored on nanoflakes as a high-performance electrode for supercapacitors

Geng Wei et al.

Summary: A self-supported 3D hetero-structured Co3O4 array was successfully synthesized on Ni foam under hydrothermal conditions, with Co3O4 nanowires anchored onto Co3O4 nanoflakes to enhance surface area and promote electrolyte ion diffusion. The optimized hetero-structured Co3O4 array exhibited remarkable super-capacitive performance, with high specific capacitance and rate capability. Additionally, the hybrid supercapacitor device assembled using the Co3O4 array and graphene showed high energy density and cycle stability, demonstrating great potential for supercapacitor application.

APPLIED SURFACE SCIENCE (2021)

Article Materials Science, Ceramics

Novel and efficient hybrid supercapacitor of chemically synthesized quaternary 3D nanoflower-like NiCuCo2S4 electrode

Surendra K. Shinde et al.

Summary: In this study, a simple and cost-effective chemical route was employed to obtain a highly stable and efficient NiCuCo2S4 nanocomposite for supercapacitor applications. The composite exhibited a unique nanoflower-like nanostructure, high specific capacity, and superior cycling stability, showing potential for industrial applications.

CERAMICS INTERNATIONAL (2021)

Article Materials Science, Ceramics

Electrochemical behavior of CuO/rGO nanopellets for flexible supercapacitor, non-enzymatic glucose, and H2O2 sensing application

G. M. Lohar et al.

Summary: This article presents the synthesis of CuO/rGO nanopellets using coprecipitation method, exhibiting promising performance as electrode material for supercapacitors, glucose, and H2O2 sensors. The nanopellets show specific capacitance of 188 F g-1, high capacity retention, glucose sensitivity of 0.805 mA mM-1 cm-2, and H2O2 sensitivity of 84.39 mu A mM-1 cm-2.

CERAMICS INTERNATIONAL (2021)

Article Materials Science, Ceramics

Electrochemical performance of quaternary (1-x)ZnMn2O4/(x)MgFe2O4 solid solution as supercapacitor electrode

Zein K. Heiba et al.

Summary: Novel nano quaternary metals solid solutions were synthesized from MgFe2O4 and ZnMn2O4 using a sol-gel procedure. The study examined the development of a solid solution and its formed phase, while also finding that the dielectric properties of the solid solutions were influenced by the composition ratio.

CERAMICS INTERNATIONAL (2021)

Article Engineering, Environmental

Scalable fabrication of polyaniline nanodots decorated MXene fi lm electrodes enabled by viscous functional inks for high-energy-density asymmetric supercapacitors

Yuanming Wang et al.

Summary: MXene films are favored in flexible energy storage devices, especially supercapacitors, for their ultrathin feature and ultrahigh volumetric capacitance. Introducing rational interlayered heterojunction engineering enables MXene-based electrodes to possess ultrahigh volumetric performance under positive potential. Utilizing PANI nanoparticles intercalated into MXene layers, compact PANI/MXene film electrodes can be fabricated, leading to excellent synergistic effects.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Engineering, Environmental

Hierarchical core-shell Ag@Ni(OH)2@PPy nanowire electrode for ultrahigh energy density asymmetric supercapacitor

Yongyun Mao et al.

Summary: The designed coaxial hierarchical AgNW@Ni(OH)(2)@PPy electrode shows excellent specific capacitance and cyclic stability, leading to an all-solid-state asymmetric supercapacitor with ultrahigh energy density. The outstanding performance is attributed to the coaxial hierarchical design with innermost and outermost dual-electric channels.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Engineering, Environmental

Continuous and controllable synthesis of MnO2/PPy composites with core-shell structures for supercapacitors

Yang Song et al.

Summary: A slug-based microreactor system was utilized to integrate the redox reaction between KMnO4 and MnSO4 with the chemical oxidative polymerization of pyrrole, resulting in the preparation of MnO2/PPy composite with a typical core-shell structure. The morphology of the composite material was significantly influenced by the molar ratio and residence time, showing a competition between pyrrole polymerization and MnO2 crystallization. The electrochemical performance of the core-shell composite material was enhanced, demonstrating the synergistic effect between MnO2 and PPy.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Engineering, Environmental

MOF-derived Fe2O3 decorated with MnO2 nanosheet arrays as anode for high energy density hybrid supercapacitor

Yucheng Chen et al.

Summary: This study developed a promising anode material for high-energy-density hybrid supercapacitors, demonstrating excellent energy storage performance and cycle stability. The strategy of complementary energy storage potential provides a novel approach for constructing high-performance energy storage systems.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Chemistry, Physical

Flexible mixed metal oxide hollow spheres/RGO hybrid lamellar films for high performance supercapacitors

Ming Yan et al.

Summary: The mixed metal oxide hollow spheres/RGO hybrid lamellar films exhibit superior electrochemical performances and remarkable cycling retention, enabling their use in asymmetric supercapacitors and powering a white LED in an experiment.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2021)

Article Engineering, Multidisciplinary

Effect of redox additive in aqueous electrolyte on the high specific capacitance of cation incorporated MnCo2O4@Ni(OH)2 electrode materials for flexible symmetric supercapacitor

Prakas Samanta et al.

Summary: The study focused on enhancing electrochemical performance through cation intercalation in a mixed electrolyte, resulting in excellent specific capacitance values and discharge capacitance. A flexible all-solid-state symmetric supercapacitor device was successfully fabricated, delivering high energy and power densities.

COMPOSITES PART B-ENGINEERING (2021)

Article Electrochemistry

High-performance multi-dimensional nitrogen-doped N+MnO2@TiC/C electrodes for supercapacitors

Ruichao Feng et al.

Summary: This study developed a composite electrode of MnO2 @TiC/C with nitrogen doping for high-performance supercapacitors. By incorporating nitrogen into MnO2, the conductivity and active sites of the electrode were enhanced, leading to improved specific capacitance and cycling stability. The resulting supercapacitor demonstrated excellent power density and energy storage performance, highlighting the great potential of the materials and design concept in energy storage applications.

ELECTROCHIMICA ACTA (2021)

Review Chemistry, Physical

Transition metal oxide-based electrode materials for flexible supercapacitors: A review

Seyed Ali Delbari et al.

Summary: Research on designing novel methods for flexible electrochemical energy storage devices, particularly using transition metal oxides (TMOs) in supercapacitors, is gaining interest globally. This review provides a brief overview of the latest outcomes related to electrode materials of flexible supercapacitors based on TMOs, fabrication techniques, and the evaluation of electrode component effect on mechanical flexibility. Developers are focused on predicting future trends and understanding the ultimate-performance of TMOs-based flexible supercapacitors.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

Construction of hexagonal nickel-cobalt oxide nanosheets on metal-organic frameworks based on MXene interlayer ion effect for hybrid supercapacitors

Jiaheng Wang et al.

Summary: Designing and adjusting materials with reasonable microscopic morphology is crucial for improving electrochemical performance and assembling hybrid supercapacitors. In this study, nanosheets with a unique hexagonal morphology were prepared, showing excellent capacity retention rate and specific capacity.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

ZnO-assisted synthesis of lignin-based ultra-fine microporous carbon nanofibers for supercapacitors

Chang Ma et al.

Summary: Reducing material size to enhance electrochemical performance of porous carbons for supercapacitors was achieved in this study. Ultra-fine porous carbon nanofibers with high specific surface area and excellent specific capacitance were prepared by electrospinning and controlled fiber diameter. The fabricated electrodes showed outstanding rate performance and cycling stability, making them promising for next generation supercapacitors.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

Review Chemistry, Physical

An extensive review on three dimension architectural Metal-Organic Frameworks towards supercapacitor application

Ankita Mohanty et al.

Summary: MOFs are emerging as new materials for supercapacitor applications due to their inherent porous characteristics. However, the insulating nature of pristine MOFs has hindered their usage in supercapacitors, leading to successful strategies such as hybridization with other materials or using MOFs as templates to derive metal oxides, carbon, or hydroxides.

JOURNAL OF POWER SOURCES (2021)

Article Chemistry, Physical

A study of low-temperature solid-state supercapacitors based on Al-ion conducting polymer electrolyte and graphene electrodes

Jianghe Liu et al.

Summary: A novel gel polymer electrolyte (GPE) membrane based on the PVdF-HFP/EMITf/Al(Tf)(3) system has been developed with high ionic conductivity and wide electrochemical stability window, showing outstanding performance under different temperatures.

JOURNAL OF POWER SOURCES (2021)

Article Chemistry, Physical

An unexpected phase-transformation of cobalt-vanadium layered double hydroxides toward high energy density hybrid supercapacitor

Su Chan Lee et al.

Summary: This study reported a cobalt-vanadium layered double hydroxide as a high energy density hybrid supercapacitor electrode, exhibiting outstanding charge storage performance and cycle stability. By controlling the molar ratio of cobalt and vanadium, the energy storage performance of the material was further enhanced.

JOURNAL OF POWER SOURCES (2021)

Article Materials Science, Multidisciplinary

Nanostructured Co3O4 for achieving high-performance supercapacitor

Yuan Lu et al.

Summary: In this study, a high-performance supercapacitor using a Co3O4 electrode with a porous nanostructure was successfully achieved through calcination treatment of the metal organic framework ZIF-67. The resulting Co3O4 electrode exhibited high specific capacitance, energy density, and excellent cycling stability.

MATERIALS LETTERS (2021)

Article Materials Science, Multidisciplinary

Facile hydrothermal synthesis of novel ZnWO4/ZnCo2O4 electrode for high-performance supercapacitors

Kummara Venkata Guru Raghavendra et al.

Summary: Nanoarchitectures of ZnWO4/ZnCo2O4 were prepared via a facile hydrothermal technique, showing excellent electrochemical performance with a specific capacitance of 180.121 mA h g(-1) at 1 A g(-1), high capacity retention of 73.94%, and cycling stability of 97.83% over 4000 cycles. This indicates the promising potential of ZnWO4/ZnCo2O4 as electrode material for next-generation high-performance supercapacitors.

MATERIALS LETTERS (2021)

Article Chemistry, Multidisciplinary

Connecting PEDOT Nanotube Arrays by Polyaniline Coating toward a Flexible and High-Rate Supercapacitor

Fei Niu et al.

Summary: In this study, PEDOT nanotube arrays grown on flexible Ti foil (Ti@PEDOT) with highly pseudocapacitive PANi incorporation demonstrated significantly enhanced performance. The Ti@PEDOT-PANi hybrid electrode showed nearly 10 times enhancement of areal capacitance and remarkable rate performance. The flexible supercapacitor assembled with this electrode exhibited high-rate property and cycling stability, indicating great potential for flexible electrode design and development.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2021)

Review Chemistry, Applied

Advances in in-situ characterizations of electrode materials for better supercapacitors

Xiaoli Su et al.

Summary: The performance of supercapacitors has improved significantly by rationalizing electrode materials at the nanoscale. However, the efficient storage of charges in electrodes or transport across the electrolyte/electrode interface remains poorly understood. Developing in situ characterizations combining advanced analytic techniques with electrochemical measurements holds promise for better understanding ion behaviors in supercapacitor electrodes.

JOURNAL OF ENERGY CHEMISTRY (2021)

Article Energy & Fuels

Significant enhancement of the electrochemical performance of hierarchical Co3O4 electrodes for supercapacitors via architecture design and training activation

Ren Xie et al.

Summary: Binder-free Co3O4 electrodes with hierarchical structures, including nanoflowers and nanowire network, were grown directly on nickel foams using a facile hydrothermal strategy and subsequent annealing treatment. The flower-dominated Co3O4 electrode exhibited enhanced electrochemical performance with high specific capacitance, remarkable rate capability, and superior cycle stability. The asymmetric supercapacitor (ASC) constructed with flower-dominated Co3O4 as positive electrode and activated carbon as negative electrode showed a high energy density of 0.215 mWh cm(-2) at a power density of 1.49 mW cm(-2), suggesting that the flower architecture provides a highly efficient training process for improving the electrochemical performance of supercapacitors.

JOURNAL OF ENERGY STORAGE (2021)

Article Biotechnology & Applied Microbiology

A new 3D composite of V2O5-based biodegradable ceramic material prepared by an environmentally friendly thermal method for supercapacitor applications

Radhakrishnan Venkatkarthick et al.

Summary: A novel V2O5 composite (V2O5@V2AlC) grown on a biodegradable ceramic material was prepared, demonstrating improved structural stability and electrochemical performance. The composite exhibited enhanced capacitance properties and extended cyclic life, particularly in neutral electrolytic media.

ENVIRONMENTAL TECHNOLOGY & INNOVATION (2021)

Article Chemistry, Physical

High-performance hybrid supercapacitors based on MOF-derived hollow ternary chalcogenides

Goli Nagaraju et al.

Summary: The study presents a novel electrode design of hierarchical Cu(Co-Ni)(2)S-4 nanotubes on nickel foam using synchronous etching and multi-ion doping. The electrode demonstrates excellent battery-type redox kinetics and cycling stability, achieving outstanding energy storage performance. By combining battery-type Cu(Co-Ni)(2)S-4 nanotubes/nickel foam with porous carbon as capacitive-type electrode, a high-performance hybrid supercapacitor (HSC) device with high energy efficiency and cyclic stability is assembled.

ENERGY STORAGE MATERIALS (2021)

Article Nanoscience & Nanotechnology

Fe-Based Coordination Polymers as Battery-Type Electrodes in Semi-Solid-State Battery-Supercapacitor Hybrid Devices

Kuaibing Wang et al.

Summary: Two-dimensional Fe-based metal-organic framework (FeSC1) and one-dimensional coordination polymer (FeSC2) were synthesized through reaction among FeSO4 center dot 7H(2)O, the tripodal ligand 4,4',4 ''-s-triazine-2,4,6-triyl-tribenzoate (H(3)TATB), and flexible secondary building blocks p/m-bis((1H-imidazole-1-yl)methyl)benzene (bib). Both materials showed outstanding electrochemical performances, with charge storage mainly dominated by diffusion-controlled section through power-law equations (i proportional to v(0.5)). Long-term cycling loops also revealed partial phase transformations to more stable FeOOH.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Chemistry, Physical

Ni-Co-Fe layered double hydroxide coated on Ti3C2 MXene for high-performance asymmetric supercapacitor

Jing Chen et al.

Summary: Ti3C2 MXene coated with NiCoFe-LDH exhibits excellent electrochemical performance in supercapacitor applications. The proposed method of synthesizing the coating structure composite may offer possibilities for similar metal hydroxide and MXene composite structures in the future.

APPLIED SURFACE SCIENCE (2021)

Article Chemistry, Applied

General synthesis of hollow mesoporous conducting polymers by dual-colloid interface co-assembly for high-energy-density micro-supercapacitors

Jing Cui et al.

Summary: A universal dual-colloid interface co-assembly strategy was proposed to fabricate hollow mesoporous polypyrrole nano-bowls, demonstrating excellent universality for synthesizing other hollow mesoporous polymers. The structurally optimized polypyrrole nano-bowl showed high specific surface area and large capacitance, leading to high-performance microscale supercapacitive devices.

JOURNAL OF ENERGY CHEMISTRY (2021)

Article Materials Science, Ceramics

A new As3Mo8V4/PANi/rGO composite for high performance supercapacitor electrode

Yao Song et al.

Summary: The As3Mo8V4/PANi/rGO composite demonstrates exceptional specific capacitance (2351 F g-1 at 1 A g-1) and remarkable cyclic stability (96.9% after 5000 cycles). The symmetric supercapacitor exhibits high specific capacitance of 1295 F g-1 at 1 A g-1 and excellent energy density of 88.1 Wh kg-1 at power density of 349.6 W kg-1, with notable capacitance retention of 85.7% after 5000 cycles at 2 A g-1, indicating its potential for energy storage device applications.

CERAMICS INTERNATIONAL (2021)

Article Materials Science, Ceramics

Facile synthesis and characterization of conducting polymer-metal oxide based core-shell PANI-Pr2O-NiO-Co3O4 nanocomposite: As electrode material for supercapacitor

Muhammad Naveed ur Rehman et al.

Summary: In this study, metal oxide nanoparticles and their composites with conducting polymers were successfully synthesized and characterized using various analytical techniques. The quaternary nanocomposite showed higher conductivity and specific capacitance, along with lower polarization resistance and solution resistance. This enhances surface-dependent electrochemical properties and provides a novel research idea for the manufacturing of supercapacitor electrode materials.

CERAMICS INTERNATIONAL (2021)

Article Materials Science, Ceramics

Structural rearrangement by Ni, Cr doping in zinc cobaltite and its influence on supercapacitance

G. G. Soundarya et al.

Summary: The doped spinel structured zinc cobaltite electrode material exhibited higher capacitance value and improved cyclic stability in supercapacitor applications. Assembled asymmetric supercapacitor device with doped sample using Ni foam as current collector showed higher energy density and power density, surpassing the devices constructed with the pristine material.

CERAMICS INTERNATIONAL (2021)

Article Materials Science, Ceramics

Hollow Co3O4 nanoparticles immobilized rGO/Carbon monolith as an electrode material for high-performance supercapacitors

Yang Yan et al.

Summary: A hollow Co3O4 nanoparticles immobilized reduced graphene oxide/carbon monolith composite was prepared via one-step carbonization method. The optimal addition concentration of polystyrene microspheres provided hierarchical pore structure and large specific surface area, while the three-dimensional interconnected pores shortened ion transport paths and reduced diffusion resistance. The composite exhibited high capacitance value, excellent stability performance, and maximum energy density, showing the strategy of manufacturing 3D porous electrodes is beneficial to improve the overall electrochemical performance of supercapacitors.

CERAMICS INTERNATIONAL (2021)

Article Materials Science, Ceramics

One-pot synthesis of ultrahigh performance nanorod structured Co3O4@Fe2O3 anchored on a resonating 2D-carbon with high potential window and surface area for supercapacitors application

Otabil Bonsu Jacob et al.

Summary: The rational scheme for constructing nanorod structured Co3O4@Fe2O3-2DC working electrode demonstrates excellent electrochemical performance, with high specific capacitance, optimal capacity retention, and wide potential window. The unique morphology and synergy between graphene and anchored metal oxides contribute to its unparalleled performance in supercapacitor applications.

CERAMICS INTERNATIONAL (2021)

Article Engineering, Environmental

Sword/scabbard-shaped asymmetric all-solid-state supercapacitors based on PPy-MWCNTs-silk and hollow graphene tube for wearable applications

Peng Song et al.

Summary: An innovative asymmetrical fiber-shaped supercapacitor, AFSSCs-ICS, with encapsulated core-sheath architecture has been successfully constructed for wearable electronics. It demonstrates high energy density and excellent electrochemical and mechanical stabilities.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Engineering, Multidisciplinary

Induced conducting energy-levels in a boron nitride nano-framework for asymmetric supercapacitors in high charge-mobility ionic electrolytes

Chandan Kumar Maity et al.

Summary: The functionalization of boron nitride introduces additional energy levels, making it ideal for energy storage devices, while the incorporation of heteroatoms into transition metal sulfides enhances capacitance. Intertwining functionalized boron nitride and carbon nanotubes with a zinc-doped cadmium sulfide nanostructure increases charge storage, leading to a higher specific capacitance.

COMPOSITES PART B-ENGINEERING (2021)

Article Materials Science, Multidisciplinary

High-performance supercapacitor electrode materials based on chemical co-precipitation synthesis of nickel oxide (NiO)/cobalt oxide (Co3O4)-intercalated graphene nanosheets binary nanocomposites

Maryam Khalaj et al.

Summary: The synthesis of two graphene/metal oxide nanocomposites showed that Gr/NiO exhibited higher capacitance and cyclic stability, indicating a more efficient synergistic cooperation between NiO nanoparticles and graphene.

DIAMOND AND RELATED MATERIALS (2021)

Article Materials Science, Multidisciplinary

Activated carbon fiber yarns with birnessite-type MnO2 and oxygen-functional groups for high-performance flexible asymmetric supercapacitors

Xin Liu et al.

Summary: Carbon fiber yarn (CFY) is an ideal flexible substrate due to its excellent mechanical flexibility, conductivity, and low-cost. A positive electrode with MnO2 and a negative electrode with oxygen-containing functional groups on CFY were prepared, leading to an all-solid-state flexible fiber-shaped supercapacitor with high performance.

DIAMOND AND RELATED MATERIALS (2021)

Article Electrochemistry

An oxygen-deficient cobalt-manganese oxide nanowire doped with P designed for high performance asymmetric supercapacitor

Feifei Xiang et al.

Summary: The successful synthesis of phosphorus-doped cobalt-manganese oxide nanowires electrode has led to improved conductivity and electrochemical activity, resulting in high mass specific capacity and cycling stability. The hybrid supercapacitor assembled with the P-Co2MnO4-x electrode shows remarkable energy density and power energy.

ELECTROCHIMICA ACTA (2021)

Article Electrochemistry

Binder-free 3D flower-like alkali doped- SnS2 electrodes for high-performance supercapacitors

Mahboobeh Setayeshmehr et al.

Summary: In this study, flower-like pure SnS2 and alkali metals doped-SnS2 nanostructures were successfully synthesized by a simple single-step solvothermal method. The presence of dopants in SnS2 led to increased interlayer distance and dislocation intensity, resulting in better electrochemical performance. Among the alkali metals, Na doping showed the highest current density and capacitance performance, attributed to its higher conductivity and expanded interlayer spacing.

ELECTROCHIMICA ACTA (2021)

Article Electrochemistry

MXene-carbon nanotubes layer-by-layer assembly based on-chip micro-supercapacitor with improved capacitive performance

Ruochong Wang et al.

Summary: A new type of on-chip micro-supercapacitor (mSC) has been developed using MXene-CNTs composite as the electrode material via photolithography and vacuum-filtration. The mSC device based on Ti3C2TX-CNTs LbL assembly shows good areal capacitance and capability for large energy storage or high power output, demonstrating significant potential in flexible microelectronic devices.

ELECTROCHIMICA ACTA (2021)

Review Chemistry, Physical

Metal-organic frameworks as highly efficient electrodes for long cycling stability supercapacitors

Yujuan Cao et al.

Summary: Supercapacitors offer advantages such as rapid charge/discharge and high power density, with metal-organic frameworks (MOFs) being explored as important candidates due to their stability and controllable porosity. This mini-review focuses on the recent advances of MOF-based materials in the development of long cycling life supercapacitors, including pristine MOFs, MOFs composite materials, and MOF-derived materials.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2021)

Article Chemistry, Physical

Fabrication of Co3O4/polyaniline-based carbon electrode for high-performance supercapacitor

Jianjun Wang et al.

Summary: The novel hierarchical porous Co3O4/polyaniline-based carbon electrodes exhibit improved conductivity, large specific surface area, high specific capacitance, high rate capability, and stable energy-storage performance, with the potential for future generation supercapacitors.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

Synthesis of freestanding 2D CuO nanosheets at room temperature through a simple surfactant free co-precipitation process and its application as electrode material in supercapacitors

Arnab Ghosh et al.

Summary: Freestanding two dimensional copper oxide nanosheets with a size of 0.9-1.3 μm and thickness of 3-4 nm were synthesized at room temperature via a surfactant-free co-precipitation process. These nanosheets exhibited a higher band gap of 2.1 eV compared to bulk CuO, leading to enhanced electrochemical properties such as high specific capacitance and energy density. The performance of the supercapacitor device was further improved by decorating the nanosheets on reduced graphene oxide, resulting in significantly higher capacitance and energy density.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

Facile synthesis of V2O5/graphene composites as advanced electrode materials in supercapacitors

Min Fu et al.

Summary: Hybrid electrode materials of vanadium pentoxide (V2O5) grown on graphene by a microwave synthetic method exhibit excellent electrochemical performances in supercapacitors, with specific capacitances, capacitance retention, energy density, and power density surpassing many similar devices. This study also investigates the capacitive performances of V2O5/graphene composites with different component ratios and discusses the charge storage mechanism comprehensively.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

Rational construction of multidimensional oxygen-deficient Co3O4 nanosheet/nanowire arrays as high-performance electrodes for aqueous Zn-ion batteries and asymmetric supercapacitors

Fang Yang et al.

Summary: A surface phosphating Co3O4 electrode material with multidimensional nanostructure and oxygen-deficient has been successfully applied in aqueous Zn-ion batteries and asymmetric supercapacitors, showing outstanding electrochemical performance and cycle stability.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

In-situ growth of MnCo2O4 hollow spheres on nickel foam as pseudocapacitive electrodes for supercapacitors

Zitong Zhu et al.

Summary: This study explores the synthesis of MnCo2O4 hollow spheres and their growth on nickel foam to enhance energy storage capabilities. The resulting electrode exhibits high specific capacitance and the symmetrical supercapacitors demonstrate high energy density and excellent cycling stability.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

Article Chemistry, Physical

Green chemistry approach for the functionalization of re duce d graphene and ZnO as efficient supercapacitor application

J. Kalaiarasi et al.

Summary: The composite material of graphene and zinc oxide shows promising potential for high-performance energy storage devices, thanks to its excellent cycling stability and outstanding electrochemical properties. The successful synthesis of ZnO/RGO composites through hydrothermal preparation and calcination demonstrates their advantages in electrode materials.

JOURNAL OF MOLECULAR STRUCTURE (2021)

Article Energy & Fuels

Investigations on ternary transition metal ferrite: NiCoFe2O4 as potential electrode for supercapacitor prepared by microwave irradiation method

M. Mayakkannan et al.

Summary: Ternary transition metal ferrite (NiCoFe2O4) was successfully synthesized using a microwave-assisted method as an electrode material for supercapacitor applications. Structural analysis confirmed the material's cubic spinel structure, and the prepared nanomaterial exhibited excellent electrochemical performance with high specific capacitance and retention rate.

JOURNAL OF ENERGY STORAGE (2021)

Article Energy & Fuels

Polyindole intercalated graphitic carbon nitride (PIn/g-C3N4) composites for high-performance supercapacitor application

Elumalai Dhandapani et al.

Summary: The polyindole/graphitic carbon nitride (PIn/g-C3N4) composites synthesized by the reflux method exhibit balanced porosity, good charge diffusion, high energy and power densities, making them suitable for potential applications in energy storage devices.

JOURNAL OF ENERGY STORAGE (2021)

Article Chemistry, Physical

Growth of MnCo2O4 hollow nano-spheres on activated carbon cloth for flexible asymmetric supercapacitors

Zitong Zhu et al.

Summary: This study developed a simple strategy for constructing MnCo2O4 materials with HNS structure, providing new possibilities for high-performance flexible supercapacitors. The fabricated MnCo2O4 HNS/ACC//ACC FASCs showed remarkable electrochemical performance with high energy and power densities as well as excellent mechanical flexibility.

JOURNAL OF POWER SOURCES (2021)

Article Chemistry, Physical

Dual-defects induced band edge reconstruction of tin dioxide via cobalt and nitrogen Co-Doping for wearable supercapacitor application

Jing Xu et al.

Summary: Band edge reconstruction of tin dioxide via metal and non-metal ions co-doping strategy is applied to synthesize cobalt and nitrogen co-doped tin dioxide for supercapacitor. The Co, N-SnO2/ACF electrode shows excellent specific capacitance, rate capability, and cycling stability.

JOURNAL OF POWER SOURCES (2021)

Article Engineering, Chemical

Structuring graphene quantum dots anchored CuO for high-performance hybrid supercapacitors

Diab Khalafallah et al.

Summary: The study successfully designed a graphene quantum dots-decorated copper oxide nanoframework as an electrode material for high-performance supercapacitors, showing excellent specific capacitance and cyclic performance. The assembled asymmetric supercapacitor exhibited high energy density and large power density, with significantly improved cyclic performance.

JOURNAL OF THE TAIWAN INSTITUTE OF CHEMICAL ENGINEERS (2021)

Article Materials Science, Multidisciplinary

Novel carbon nanofibers/thionickel ferrite/polyaniline (CNF/NiFe2S4 PANI) ternary nanocomposite for high performance supercapacitor

Rounak R. Atram et al.

Summary: The study successfully synthesized CNF/NiFe2S4/PANI nanocomposite with potential for high performance supercapacitor applications. The nanocomposites exhibited high specific capacitance, good capacitance retention capability, and cycling stability after structural and thermal stability analysis.

MATERIALS CHEMISTRY AND PHYSICS (2021)

Article Materials Science, Multidisciplinary

Facile synthesis of multilayer graphene nanoplatelets/ZnCo2O4 microspheres with enhanced performance for asymmetric supercapacitors

Bin Huang et al.

Summary: The multilayer graphene nanoplatelets/ZnCo2O4 microspheres electrode shows enhanced specific capacitance and cycling stability, achieving an energy density of 17.78 Wh kg(-1). The innovative addition of multilayer graphene nanoplatelets improves conductivity and structure stability, providing enlightenment for other composite materials in supercapacitors.

MATERIALS LETTERS (2021)

Article Materials Science, Multidisciplinary

Bimetallic MOF-derived (CuCo)Se nanoparticles embedded in nitrogen-doped carbon framework with boosted electrochemical performance for hybrid supercapacitor

Peiheng Sun et al.

Summary: Transition metal selenides are important materials for hybrid supercapacitors, and in this study, bimetallic copper cobalt selenide nano-particles were synthesized in N-doped carbon layers using metal-organic framework as templates. The resulting electrode demonstrated high specific capacity, outstanding rate capability, and cycling stability, leading to a hybrid supercapacitor device with high energy density and long-term cycling stability.

MATERIALS RESEARCH BULLETIN (2021)

Article Materials Science, Multidisciplinary

Constructing ultra-thin Ni-MOF@NiS2 nanosheets arrays derived from metal organic frameworks for advanced all-solid-state asymmetric supercapacitor

Jiawei Zhang et al.

Summary: A unique heterostructure based on ultra-thin Ni-MOF@NiS2 nanosheet arrays derived from Ni-MOF was designed to enhance conductivity and maintain porous structure. The electrode showed superior performance compared to pristine Ni-MOF electrode. The asymmetric supercapacitor consisting of Ni-MOF@NiS2 and active carbon exhibited good cycling stability, high power density, and energy density.

MATERIALS RESEARCH BULLETIN (2021)

Review Chemistry, Multidisciplinary

Recent advances of transition metal oxalate-based micro- and nanomaterials for electrochemical energy storage: a review

Qingqing He et al.

Summary: This review provides a summary of recent advances in the design and engineering of transition metal oxalate-based micro-and nanomaterials for electrochemical energy storage, focusing on various types of TMOxs, their composites, derivatives, and applications in supercapacitors and lithium-ion batteries. Careful analysis of experimental variables such as sample synthesis, crystal structure, and electrochemical reaction mechanism is included. Future research prospects and challenges are discussed in the conclusion.

MATERIALS TODAY CHEMISTRY (2021)

Article Chemistry, Physical

ZnO nanorods@conductive carbon black nanocomposite based flexible integrated system for energy conversion and storage through triboelectric nanogenerator and supercapacitor

Nagabandi Jayababu et al.

Summary: This study proposes an integrated energy conversion and storage system consisting of a triboelectric nanogenerator and a supercapacitor based on flexible ZnO nanorods@conductive carbon black nanocomposite. The experiments demonstrate that the integrated device efficiently converts and stores energy, offering new opportunities for flexible energy conversion and storage devices with simple structures.

NANO ENERGY (2021)

Article Chemistry, Physical

An electro-activated bimetallic zinc-nickel hydroxide cathode for supercapacitor with super-long 140,000 cycle durability

Zi-Hang Huang et al.

Summary: Inorganic double hydroxides are promising battery-type cathode materials for supercapacitors, but their poor cyclic stability is a main limitation. By designing bimetallic zinc-nickel double hydroxide nanosheet arrays and undergoing an electro-activation process, the electrode exhibits excellent capacitance and rate capability, with record high cycling stability for asymmetric supercapacitors.

NANO ENERGY (2021)

Article Energy & Fuels

Uniform growth of ZnS nanoflakes for high-performance supercapacitor applications

Iftikhar Hussain et al.

Summary: The study demonstrated the synthesis of thin zinc sulfide nanoflakes on nickel foam for supercapacitor applications, achieving high specific capacity and excellent cycling stability. Additionally, two serially connected asymmetric supercapacitor devices successfully powered 52 red light-emitting diodes for nearly 100 seconds.

JOURNAL OF ENERGY STORAGE (2021)

Article Chemistry, Multidisciplinary

One-Pot Synthesis of Polyoxometalate Decorated Polyindole for Energy Storage Supercapacitors

Anjana Anandan Vannathan et al.

Summary: A simple method of using two polyoxomolybdate-doped polyindole composites as electrodes for electrochemical supercapacitors is reported. The composites exhibit higher capacitance, faster charge/discharge rates, and greater cycle stability, making them promising candidates for supercapacitor applications.

ACS OMEGA (2021)

Article Chemistry, Physical

Enhanced supercapacitive performance of Mo1.33C MXene based asymmetric supercapacitors in lithium chloride electrolyte

Ahmed El Ghazaly et al.

Summary: Two-dimensional Mo1.33C MXene shows great potential for energy storage applications, especially in LiCl electrolyte where it demonstrates excellent electrochemical performance and high energy density. MXene-based asymmetric supercapacitors exhibit wide voltage window, high power density, and outstanding cyclic stability, making them promising for practical applications.

ENERGY STORAGE MATERIALS (2021)

Article Chemistry, Physical

Polyindole Booster for Ti3C2Tx MXene Based Symmetric and Asymmetric Supercapacitor Devices

Shrabani De et al.

Summary: A facile and cost-effective synthesis of a Ti3C2Tx (MXene) based polyindole nanocomposite was explored for symmetric and asymmetric supercapacitor devices, achieving high specific capacitance and excellent cyclic stability. The optimized concentration of polyindole on MXene resulted in the highest specific surface area and improved electrochemical performance. The composite showed promising potential for next-generation supercapacitor devices, demonstrating excellent performance as both an anode and cathode in an asymmetric supercapacitor device.

ACS APPLIED ENERGY MATERIALS (2021)

Article Chemistry, Physical

Ultrathin ternary metal oxide Bi2MoO6 nanosheets for high performance asymmetric supercapacitor and gas sensor applications

Umesh T. Nakate et al.

Summary: Two-dimensional Bi2MoO6 nanosheets were directly grown on nickel foam and utilized for supercapacitor and ethanol sensor applications, demonstrating high energy density, power density, and excellent cycling stability.

APPLIED SURFACE SCIENCE (2021)

Article Chemistry, Physical

High-rate electrospun Ti3C2Tx MXene/carbon nanofiber electrodes for flexible supercapacitors

Hyewon Hwang et al.

Summary: This study prepared free-standing Ti3C2Tx MXene/CNF electrodes by electrospinning PAN and carbonization, which exhibited high specific capacitance at fast scan rates, good cycling stability, and flexibility. MXene/CNFs show great potential for applications in flexible and versatile electronic devices.

APPLIED SURFACE SCIENCE (2021)

Article Chemistry, Physical

Ultra-small Fe3O4 nanoparticles encapsulated in hollow porous carbon nanocapsules for high performance supercapacitors

Lijian Wang et al.

Summary: A novel nanoscale Fe3O4-carbon hybrid material architecture was developed via a vacuum incipient wetness procedure, showing excellent electrochemical performance and cycling stability. The synergistic effect of uniformly dispersed Fe3O4 nanoparticles and bowl-shaped carbon nano-capsules with high surface area and elemental doping led to good reversibility for ion transport and high capacitance. This class of hybrid materials has great potential for applications in biomedicine, catalysis, energy harvest, storage, etc.

CARBON (2021)

Article Engineering, Environmental

Integration of CuO nanosheets to Zn-Ni-Co oxide nanowire arrays for energy storage applications

Iftikhar Hussain et al.

Summary: The study demonstrated the integration of 2D Cu-oxide nanosheets and 1D Zn-Ni-Co-oxide nanowire arrays on a 3D substrate to create a high-performance electrode material for supercapacitors. The resulting hybrid supercapacitor device showed promising energy density and power density, with the ability to power multiple color LEDs for an extended period of time.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Engineering, Environmental

Selenium enriched hybrid metal chalcogenides with enhanced redox kinetics for high-energy density supercapacitors

Ramu Manikandan et al.

Summary: The rational design and synergistic interactions between the electrode and electroactive materials greatly enhance the energy storage performance of supercapacitor devices. In this study, selenium enriched hybrid NiSe2@Fe3Se4 nanocomposites were successfully deposited on Ni foam using the CBD technique, showing improved electrochemical performance compared to monometallic selenides. By utilizing NFS@36 h as the positive electrode and biomass derived activated carbon as the negative electrode, a hybrid supercapacitor with superior energy storage performance and cycling durability was assembled.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Engineering, Environmental

Bioinspired MXene nacre with mechanical robustness for highly flexible all-solid-state photothermo-supercapacitor

Chenyang Cai et al.

Summary: In this study, a novel MXene nacre structure was developed with high mechanical strength, energy density, and flexibility inspired by nacre's natural structure. The results showed that the MXene nacre exhibited excellent mechanical properties, favorable specific capacitance, and high capacitance retention.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Engineering, Environmental

Fe3O4 nano assembly embedded in 2D-crumpled porous carbon sheets for high energy density supercapacitor

Sada Venkateswarlu et al.

Summary: This study presents a unique method to convert agm bio-waste into an economical wealth material by synthesizing Fe3O4 NAs@2D-CCS composite nano-assemblies using garlic husk as a starting material. The resulting composite exhibits high specific capacitance and outstanding power and energy density, showing great potential for energy, catalysis, and environmental applications.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Chemistry, Physical

3D interpenetrating networks of MnO2/Carbon-CNTs composites derived from ZIF-67 MOF and their application to supercapacitors

Xiang Zheng et al.

Summary: 3D interpenetrating networks of carbon modified MnO2 nanocrystals connected by carbon nanotubes have been prepared and show excellent electrochemical performance for supercapacitors and other energy storage systems. The MnO2/Carbon-CNTs networks exhibit a high capacitance of 508.8 F g(-1) when used as electrodes in a three-electrode configuration with 2 M KOH aqueous solution as electrolyte at a current density of 0.5 A g(-1). The presence of both amorphous carbon and carbon nanotubes in the networks contributes to their superior performance.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2021)

Article Materials Science, Multidisciplinary

Typha orientalis leaves derived P-doped hierarchical porous carbon electrode and carbon/MnO2 composite electrode for high-performance asymmetric supercapacitor

Tiantian Yu et al.

Summary: This study utilized Typha orientalis leaves to prepare P-doped hierarchical porous carbon material, which was used as the negative electrode for a supercapacitor and also as a support for growing MnO2 as the positive electrode. The assembled asymmetric supercapacitor device exhibited high specific capacitance and energy density.

DIAMOND AND RELATED MATERIALS (2021)

Article Electrochemistry

Perforated Co3O4 nanosheets as high-performing supercapacitor material

Ahmad Umar et al.

Summary: The study prepared perforated cobalt oxide nanosheets using hydrothermal synthesis method, which showed excellent performance as electrode materials for supercapacitors. The nanosheets exhibited high specific capacitance, chemical stability, and industrial potential, making them promising for energy storage applications.

ELECTROCHIMICA ACTA (2021)

Article Electrochemistry

A novel ternary Fe3O4@Fc-GO/PANI nanocomposite for outstanding supercapacitor performance

Elmira Payami et al.

Summary: This study introduced a novel ternary electrode material for battery-type super-capacitor applications, which exhibited excellent electrochemical performances and was adopted for symmetric two-electrode system fabrication. The high performance electrode material was designed and synthesized via simple processes and appropriate structural analyses.

ELECTROCHIMICA ACTA (2021)

Article Electrochemistry

MOF-derived conformal cobalt oxide/C composite material as high-performance electrode in hybrid supercapacitors

Batoul Hosseinzadeh et al.

Summary: By pyrolysis of a simple Cobalt Metal Organic Framework (MOF), a high-performance hybrid composite electrode with superb capacity and power density was successfully synthesized. An asymmetric supercapacitor (ASC) fabricated using this composite material showed excellent energy density and power density performance.

ELECTROCHIMICA ACTA (2021)

Article Electrochemistry

Achieving wide potential window and high capacitance for supercapacitors using different metal oxides (viz.: ZrO2, WO3 and V2O5) and their PANI/graphene composites with Na2SO4 electrolyte

Prasenjit Haldar

Summary: Tuning the morphology of metal oxides is a common strategy to tailor their electrochemical response. Coating metal oxides with polyaniline and/or graphene can enhance electronic conductivity and charge collection. The study demonstrates that metal oxide/PANI/Graphene composites exhibit higher capacitance values and extended operating potential windows for practical applications.

ELECTROCHIMICA ACTA (2021)

Article Electrochemistry

Hybrid energy storage using nitrogen-doped graphene and layered-MXene (Ti3C2) for stable high-rate supercapacitors

Damilola Momodu et al.

Summary: This study presents a cost-effective and sustainable approach using 2D materials for the disposal of supercapacitors, achieving remarkable performance and stability in a non-corrosive neutral KNO3 aqueous electrolyte. The hybrid device demonstrated outstanding capacitance retention and stability, paving the way for safe and reliable supercapacitors using eco-friendly materials with comparable electrochemical performance to conventional devices.

ELECTROCHIMICA ACTA (2021)

Article Electrochemistry

Sea urchin-shaped Fe2O3 coupled with 2D MXene nanosheets as negative electrode for high-performance asymmetric supercapacitors

Tian-Zhu Shi et al.

Summary: In this study, sea urchin-like 3D Fe2O3 was successfully synthesized via hydrothermal methods, and then assembled with high conductivity 2D Ti2C3Tx MXene nanosheets to enhance electron transport rate. The sea urchin-like structure facilitates rapid electrolyte diffusion and accelerates faradaic reaction, resulting in optimized Fe2O3/MXene composite with high specific capacitance and cycling stability as electrode material for high-performance SCs.

ELECTROCHIMICA ACTA (2021)

Article Electrochemistry

Synthesis of Co3O4/CoVxOy core-shell nanosheets arrays with interweaved nanowires as cathode materials for asymmetric supercapacitors

Xiang Lv et al.

Summary: Rational optimization design for the structure of self-supported electrode materials leads to the successful preparation of Co3O4/CoVxOy nanosheets with a core-shell structure, showing high specific capacitance and excellent performance, as well as demonstrating the potential for fabricating asymmetric devices.

ELECTROCHIMICA ACTA (2021)

Article Energy & Fuels

Highly Stable NiCoZn Ternary Mixed-Metal-Oxide Nanorods as a Low-Cost, Non-Noble Electrocatalyst for Methanol Electro-Oxidation in Alkaline Medium

Lignesh Durai et al.

Summary: This study presents a one-step hydrothermal synthesis of NiCoZn ternary mixed-metal-oxide nanorod-modified glassy carbon electrode for direct methanol fuel cell application, showing outstanding electro-oxidation activity of methanol with high durability.

ENERGY & FUELS (2021)

Article Chemistry, Physical

Enhanced electrochemical behaviour of FeCo2O4/PANI electrode material for supercapacitors

S. Rajkumar et al.

Summary: FeCo2O4/PANI, synthesized via in-situ polymerization method, exhibited high specific capacity and excellent electrochemical performance due to its porous nanorod structure and abundance of active sites. This makes FeCo2O4/PANI a promising candidate for electrode material in advanced energy storage devices.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

Ni/MnO2 doping pulping lignin-based porous carbon as supercapacitors electrode materials

Xiaoqin Ji et al.

Summary: In this study, a lignin-based porous carbon material (PC-Ni/MnO2) co-doped with Ni and MnO2 was prepared and used in electrode materials for supercapacitors. The doping of Ni and MnO2 improved the capacitance characteristics, showing good rate performance and electrochemical stability. The biomass porous carbon has great practical application value in energy storage devices.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

Anchoring ternary NiCoMn-S ultrathin nanosheets on porous ZnCo2O4 nanowires to form core-shell composites for high-performance asymmetric supercapacitor

Hongbo Wang et al.

Summary: Successful synthesis of novel multi-component metal composites with a unique structure effectively improves the electrochemical performance of supercapacitors. The optimized ZnCo2O4@N1C2M1S-4 sample shows high energy density and stability, promising broad prospects in the field of energy storage.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Review Chemistry, Physical

Metal chalcogenides-based materials for high-performance metal ion capacitors

Dan Zhang et al.

Summary: Metal ion capacitors (MICs) are a new type of hybrid electrochemical energy storage device with advantages such as high energy density, high power density, and long lifespan, but the practical application is limited by issues like unbalanced kinetics and slow diffusion rates. Metal chalcogenides-base materials have gained attention for their distinct structure and improvements in charge storage capacity and reaction kinetics in MICs applications.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

Hierarchical CuCo2O4/CuO nanoflowers crosslinked with carbon nanotubes as an advanced electrode for supercapacitors?

Yafei Liu et al.

Summary: The hierarchically structured CuCo2O4/CuO/carbon nanotubes material synthesized via a solvothermal method exhibits outstanding electrochemical performance, with high specific capacitance and cycling stability.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

L-Alanine mediated controllable synthesis: Ultrathin Co3O4 nanosheets@ Ni foam for high performance supercapacitors

Hai Zhou et al.

Summary: The study introduces a general strategy for fabricating ultrathin nanosheets of transitional metal oxides on Ni foam, showcasing the promising performance of Co3O4-ns@NF with high specific capacity and excellent energy storage abilities.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

Graphene quantum dots decorated on spinel nickel cobaltite nanocomposites for boosting supercapacitor electrode material performance

Poonam R. Kharangarh et al.

Summary: In this study, NiCo2O4/GQDs composite structures were prepared with improved electrical conductivity to serve as electrode materials with higher energy density. The specific capacitance of the composite was found to be higher than that of Graphene Quantum Dots, attributed to enhanced electrical conductivity and faster ion diffusion. These findings demonstrate the suitability of the fabricated composites as superior electrode materials for supercapacitor applications.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

Integration of RuO2/conductive fiber composites within carbonized micro-electrode array for supercapacitors

Mao-Jung Huang et al.

Summary: This study utilized C-MEMS technology to fabricate a 3D microelectrode array on a graphite substrate, resulting in a high specific capacitance. By decorating the array with composite materials, the capacitance was further enhanced. The electrode decorated with RuO2 30 wt%/CF showed excellent capacitance performance in galvanostatic charge-discharge tests.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

Controllable synthesis of NiCo-LDH/Co(OH)2@PPY composite via electrodeposition at high deposition voltages for high-performance supercapacitors

Pengyu Yao et al.

Summary: By applying a specific voltage during electrochemical deposition, hierarchical electrode structures with cauliflower-like nanostructures of NiCo layered double hydroxide/polypyrrole composite materials can be prepared, showing outstanding specific capacitance and high electrical conductivity, suitable for high energy density electronic devices.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

Rationally designed hierarchical ZnCo2O4/C core-shell nanowire arrays for high performance and stable supercapacitors

Yu Lu et al.

Summary: The ZnCo2O4/C core-shell nanowire arrays exhibit high specific capacitance and superior cycling stability, showing promising potential for practical applications in high-performance supercapacitors.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

MXenes induced formation of Ni-MOF microbelts for high-performance supercapacitors

Xu Zhang et al.

Summary: An innovative MXene-induced strategy was reported to synthesize Ti3C2Tx/Ni-MOFs for high-performance supercapacitors, showing promising electrochemical performance with improved conductivity and additional electric double layer capacitance. The synergistic effects of 2D MXenes and Ni-MOFs contribute to the rich activity sites for redox reactions and shortened ion transport path, leading to enhanced rate capability and high energy density in supercapacitor applications.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

Article Chemistry, Analytical

Construction of CuO/PPy heterojunction nanowire arrays on copper foam as integrated binder-free electrode material for high-performance supercapacitor

Mao Shen et al.

Summary: This study reports the synthesis of 3D CuO/PPy heterojunction nanowire arrays on Cu foam and demonstrates their superior performance as supercapacitor electrodes. By optimizing preparation conditions and electrodeposition time, excellent capacitance, cycling stability, and potential applications in asymmetric supercapacitors have been achieved.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2021)

Article Chemistry, Analytical

All-solid-state wire-shaped asymmetric supercapacitor based on binder-free CuO nanowires on copper wire and PPy on carbon fiber electrodes

Ruirong Zhang et al.

Summary: An asymmetric supercapacitor utilizing CuO and PPy was developed, showing high energy density and specific capacitance. The positive electrode consists of CuO nanowires, while the negative electrode is composed of PPy. Assembled with a gel electrolyte, it exhibits excellent stability and potential as a flexible power source for portable electronics.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2021)

Article Chemistry, Analytical

A novel synthesis of 2D porous ZnCo2O4 nanoflakes using deep eutectic solvent for high-performance asymmetric supercapacitors

Jeong-Hyun Eum et al.

Summary: Highly porous 2D ZnCo2O4 nanoflakes of cubic crystalline structure were synthesized for the first time using an ionothermal method with a deep eutectic solvent. The material showed excellent electrochemical performance, including high specific capacity and rate capability, as well as long cyclic stability in an asymmetric supercapacitor system.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2021)

Article Chemistry, Multidisciplinary

Core-shell structure γ-MnO2-PANI carbon fiber paper-based flexible electrode material for high-performance supercapacitors

Xuxia Ling et al.

Summary: The study proposes a novel method for preparing flexible electrode materials using polymer coating, which exhibits high specific capacitance and energy density in supercapacitors, with good cycling performance.

JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY (2021)

Article Chemistry, Multidisciplinary

Hierarchical PANI-RGO-ZnO ternary nanocomposites for symmetric tandem supercapacitor

Shatrudhan Palsaniya et al.

Summary: The study presents the fabrication of symmetric tandem supercapacitors using PANI-RGO-ZnO nanocomposite, showing excellent electrochemical performance and capacitance retention over 5000 cycles. The device exhibited significant specific energy and power capabilities, with a steady voltage of around 6.0 V, demonstrating its potential for various applications.

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS (2021)

Article Chemistry, Physical

Towards high-performance all-solid-state asymmetric supercapacitors: A hierarchical doughnut-like Ni3S2@PPy core-shell heterostructure on nickel foam electrode and density functional theory calculations

Jun Ren et al.

Summary: A hierarchical doughnut-like Ni3S2@polypyrrole (PPy) core-shell heterostructure has been successfully constructed on nickel foam (NF), exhibiting excellent electrochemical performance and high energy density. Density functional theory calculations reveal the formation of N-Ni and C-Ni bonds at the PPy/Ni3S2 heterostructure interface, contributing to the enhanced overall properties.

JOURNAL OF POWER SOURCES (2021)

Article Materials Science, Multidisciplinary

A high energy density flexible solid-state supercapacitor based on poly (arylene ether sulfone) copolymers with polyether side chains for Li+ conducting polymer electrolytes

Jiuzhou Zhang et al.

Summary: Introducing polyether side chains into poly(arylene ether sulfone) copolymers for flexible gel polymer electrolytes resulted in higher electrolyte uptake ratio and ionic conductivity. Supercapacitors based on this electrolyte exhibited high capacitance and energy density, along with excellent flexibility and cycle stability.

MATERIALS CHEMISTRY AND PHYSICS (2021)

Article Materials Science, Multidisciplinary

Synthesis and characterization of ZnCo2O4 electrode for high-performance supercapacitor application

Nidhi Tiwari et al.

Summary: The study demonstrates that ZnCo2O4 electrode material synthesized via hydrothermal route exhibits excellent supercapacitive properties, with a specific capacitance of 593 F/g, internal resistance of 1.2, and Columbic efficiency of 96.50%.

MATERIALS LETTERS (2021)

Article Physics, Condensed Matter

Ternary nanocomposites of rGO:RuO2:Pani based flexible electrode for supercapacitor applications

Jnanendra Upadhyay et al.

Summary: In this study, ternary nanocomposites consisting of reduced graphene oxide, ruthenium oxide, and polyaniline nanofiber were fabricated for use as a flexible electrode in supercapacitors. The nanocomposites exhibited an areal capacitance as high as 1.5 F cm-2, demonstrating their potential as electrode materials for supercapacitors.

SOLID STATE COMMUNICATIONS (2021)

Article Materials Science, Multidisciplinary

High energy density supercapacitor electrode materials based on mixed metal MOF and its derived C@bimetal hydroxide embedded onto porous support

Zhu Jin-Da et al.

Summary: In this study, a bimetallic NiCo metal-organic framework was prepared using a cathodic electrodeposition strategy, followed by postchemical treatment to form carbon-coated hierarchical mixed hydroxide structures. The resulting electrode exhibited superior supercapacitive performance compared to the pristine binary metallic MOF electrode.

SYNTHETIC METALS (2021)

Article Energy & Fuels

Effect of annealing temperature on morphologies of metal organic framework derived NiFe2O4 for supercapacitor application

P. D. Patil et al.

Summary: This study aimed to obtain different morphologies of metal organic framework (MOF) derived NiFe2O4 for supercapacitor applications. The MOF derived NFO500 electrode exhibited high specific capacitance, specific energy, and good electrochemical performance, attributed to its mesh-like structure facilitating ion diffusion and low charge-transfer resistance at the electrode-electrolyte interface.

JOURNAL OF ENERGY STORAGE (2021)

Review Chemistry, Physical

Understanding the charge storage mechanism of supercapacitors: in situ/operando spectroscopic approaches and theoretical investigations

Abhinandan Patra et al.

Summary: This article discusses the importance of studying the charge storage mechanism of conventional supercapacitors and the emergence of new in situ characterization techniques in the past decade. It emphasizes the significance and potential of these techniques in shedding light on the charge storage mechanism of supercapacitors.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Article Polymer Science

Synthesis, Characterization, and Improvement of Supercapacitor Properties of NiMoO4 Nanocrystals with Polyaniline

J. Yesuraj et al.

JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS AND MATERIALS (2020)

Review Materials Science, Multidisciplinary

Review of the use of transition-metal-oxide and conducting polymer-based fibres for high-performance supercapacitors

Muhammad Amirul Aizat Mohd Abdah et al.

MATERIALS & DESIGN (2020)

Review Nanoscience & Nanotechnology

Achieving high energy density and high power density with pseudocapacitive materials

Christopher Choi et al.

NATURE REVIEWS MATERIALS (2020)

Article Chemistry, Physical

Synthesis of self-assembled nickel cobaltite microspheres and their electrocapacitive behavior in aqueous electrolytes

Min Yang et al.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2020)

Article Electrochemistry

3D network of V2O5 for flexible symmetric supercapacitor

Karamjyoti Panigrahi et al.

ELECTROCHIMICA ACTA (2020)

Article Chemistry, Multidisciplinary

3D hierarchical transition-metal sulfides deposited on MXene as binder-free electrode for high-performance supercapacitors

Hui Li et al.

JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY (2020)

Article Materials Science, Multidisciplinary

MXenes-A new class of 2D layered materials: Synthesis, properties, applications as supercapacitor electrode and beyond

Sandhya Venkateshalu et al.

APPLIED MATERIALS TODAY (2020)

Article Multidisciplinary Sciences

Re-epithelialization and immune cell behaviour in an ex vivo human skin model

Ana Rakita et al.

SCIENTIFIC REPORTS (2020)

Article Chemistry, Physical

Effects of annealing on electrochemical performance in graphene/V2O5 supercapacitor

Seung-Mo Lee et al.

APPLIED SURFACE SCIENCE (2020)

Review Engineering, Environmental

Two-dimensional Spinel Structured Co-based Materials for High Performance Supercapacitors: A Critical Review

Xun Zhao et al.

CHEMICAL ENGINEERING JOURNAL (2020)

Article Chemistry, Multidisciplinary

ZnO/MnOx Nanoflowers for High-Performance Supercapacitor Electrodes

Edmund Samuel et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2020)

Article Chemistry, Inorganic & Nuclear

Porous Cobalt Metal-Organic Frameworks as Active Elements in Battery-Supercapacitor Hybrid Devices

Kuaibing Wang et al.

INORGANIC CHEMISTRY (2020)

Article Chemistry, Analytical

Coin cell fabricated symmetric supercapacitor device of two-steps synthesized V2O5 Nanorods

Swapnil S. Karade et al.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2020)

Review Nanoscience & Nanotechnology

Comprehensive Insight into the Mechanism, Material Selection and Performance Evaluation of Supercapatteries

Saravanakumar Balasubramaniam et al.

NANO-MICRO LETTERS (2020)

Article Energy & Fuels

P-doped ternary transition metal oxide as electrode material of asymmetric supercapacitor

Ting Xing et al.

JOURNAL OF ENERGY STORAGE (2020)

Review Chemistry, Multidisciplinary

Pseudocapacitance: From Fundamental Understanding to High Power Energy Storage Materials

Simon Fleischmann et al.

CHEMICAL REVIEWS (2020)

Article Energy & Fuels

Biotemplate Synthesis of Fe3O4/Polyaniline for Supercapacitor

Xiushuang Wang et al.

JOURNAL OF ENERGY STORAGE (2020)

Article Electrochemistry

High-performance binder-free RuO2/electrospun carbon fiber for supercapacitor electrodes

Meng-Yin Chung et al.

ELECTROCHIMICA ACTA (2020)

Article Chemistry, Physical

Heterostructured MoS2-RuO2 nanocomposite: A promising electrode material for supercapacitors

M. Manuraj et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2020)

Article Materials Science, Characterization & Testing

Impact of polypyrrole incorporation on nickel oxide@multi walled carbon nanotube composite for application in supercapacitors

Hemraj M. Yadav et al.

POLYMER TESTING (2020)

Review Chemistry, Analytical

Application of MOFs-derived mixed metal oxides in energy storage

Yang Wang et al.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2020)

Article Materials Science, Multidisciplinary

High-performance ordered porous Polypyrrole/ZnO films with improved specific capacitance for supercapacitors

Jinbo Xue et al.

MATERIALS CHEMISTRY AND PHYSICS (2020)

Article Chemistry, Physical

Nitrogen-doped carbon dots anchored NiO/Co3O4 ultrathin nanosheets as advanced cathodes for hybrid supercapacitors

Zhenyuan Ji et al.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2020)

Article Chemistry, Physical

Two-dimensional porous cobalt-nickel tungstate thin sheets for high performance supercapattery

Biao Huang et al.

ENERGY STORAGE MATERIALS (2020)

Review Chemistry, Multidisciplinary

Emerging 2D MXenes for supercapacitors: status, challenges and prospects

Minmin Hu et al.

CHEMICAL SOCIETY REVIEWS (2020)

Article Materials Science, Multidisciplinary

An asymmetric supercapacitor based on a NiO/Co3O4@NiCo cathode and an activated carbon anode

Jing Li et al.

NEW CARBON MATERIALS (2020)

Article Materials Science, Coatings & Films

Pulse electrodeposited RuO2 electrodes for high-performance supercapacitor applications

R. Arunachalam et al.

SURFACE ENGINEERING (2019)

Article Materials Science, Multidisciplinary

A facile synthesis of novel-ZnMoO4 microspheres as electrode material for supercapacitor applications

B. Joji Reddy et al.

BULLETIN OF MATERIALS SCIENCE (2019)

Article Engineering, Environmental

Embedded PEDOT:PSS/AgNFs network flexible transparent electrode for solid-state supercapacitor

Soram Bobby Singh et al.

CHEMICAL ENGINEERING JOURNAL (2019)

Article Electrochemistry

Hybrid porous flower-like NiO@CeO2microspheres with improved pseudocapacitiveproperties

Ting-Feng Yi et al.

ELECTROCHIMICA ACTA (2019)

Article Chemistry, Analytical

Uniform growth of Zn-Mn-Co ternary oxide nanoneedles for high-performance energy-storage applications

Iftikhar Hussain et al.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2019)

Article Chemistry, Multidisciplinary

Morphology-controlled synthesis of Co3O4 composites with bio-inspired carbons as high-performance supercapacitor electrode materials

Kunda J. Samdani et al.

JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY (2019)

Article Chemistry, Inorganic & Nuclear

Self-assembled GNS wrapped flower-like MnCo2O4 nanostructures for supercapacitor application

Pupulata Saren et al.

JOURNAL OF SOLID STATE CHEMISTRY (2019)

Article Materials Science, Multidisciplinary

α-Fe2O3 thin film on stainless steel mesh: A flexible electrode for supercapacitor

Shreelekha N. Khatavkar et al.

MATERIALS CHEMISTRY AND PHYSICS (2019)

Article Materials Science, Multidisciplinary

Cubic CoMn2O4 particles directly grown on Ni foam as binder-free electrode for asymmetric supercapacitors

Fangshuai Chen et al.

MATERIALS LETTERS (2019)

Review Chemistry, Physical

Conductive polymers for stretchable supercapacitors

Yaqun Wang et al.

NANO RESEARCH (2019)

Article Nanoscience & Nanotechnology

Studies on electrochemical properties of hetarolite (ZnMn2O4) nanostructure for supercapacitor application

N. Senthilkumar et al.

PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES (2019)

Review Materials Science, Multidisciplinary

Cobalt oxide-based nanoarchitectures for electrochemical energy applications

Jun Mei et al.

PROGRESS IN MATERIALS SCIENCE (2019)

Review Chemistry, Multidisciplinary

MXene-Based Composites: Synthesis and Applications in Rechargeable Batteries and Supercapacitors

Jian Yang et al.

ADVANCED MATERIALS INTERFACES (2019)

Article Nanoscience & Nanotechnology

Aqueous Al-Ion Supercapacitor with V2O5 Mesoporous Carbon Electrodes

Meng Tian et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

Article Chemistry, Analytical

Self-supported NiMoO4@CoMoO4 core/sheath nanowires on conductive substrates for all-solid-state asymmetric supercapacitors

Sanming Chen et al.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2019)

Article Chemistry, Analytical

Facile synthesis of ZnWO4@WS2 cauliflower-like structures for supercapacitors with enhanced electrochemical performance

Tarugu Anitha et al.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2019)

Article Engineering, Electrical & Electronic

Lower Band Gap Sb/ZnWO4/r-GO Nanocomposite Based Supercapacitor Electrodes

K. Brijesh et al.

JOURNAL OF ELECTRONIC MATERIALS (2019)

Article Materials Science, Multidisciplinary

Unique oblate-like ZnWO4 nanostructures for electrochemical energy storage performances

Shaofeng Bai et al.

MATERIALS LETTERS (2019)

Review Polymer Science

An overview on the recent developments in polyaniline-based supercapacitors

Joyita Banerjee et al.

POLYMERS FOR ADVANCED TECHNOLOGIES (2019)

Article Chemistry, Multidisciplinary

Covalent Connection of Polyaniline with MoS2 Nanosheets toward Ultrahigh Rate Capability Supercapacitors

Rong Zeng et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2019)

Article Engineering, Environmental

Extremely strong and tough polythiophene composite for flexible electronics

Qing Chen et al.

CHEMICAL ENGINEERING JOURNAL (2019)

Article Chemistry, Physical

Synthesis of MnCo2O4@MnCo2S4 core/shell micro-nanostructures on Ni foam for high performance asymmetric supercapacitors

Xin Wang et al.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2019)

Article Engineering, Multidisciplinary

Nanostructured CuO/Co2O4@ nitrogen doped MWCNT hybrid composite electrode for high-performance supercapacitors

Sivalingam Ramesh et al.

COMPOSITES PART B-ENGINEERING (2019)

Article Electrochemistry

Real time magnetic supercapacitor with antiferromagnetic nickel hydroxide based nanocomposite

Aranganathan Viswanathan et al.

ELECTROCHIMICA ACTA (2019)

Article Electrochemistry

Self-supported core/shell Co3O4@Ni3S2 nanowires for high-performance supercapacitors

Xiong Xiong Liu et al.

ELECTROCHIMICA ACTA (2019)

Article Chemistry, Physical

Enhanced electrochemical performance of Sn-doped MnO2 and study on morphology evolution

Binbin Lan et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2019)

Article Chemistry, Physical

Three-dimensional MnCo2O4/graphene composites for supercapacitor with promising electrochemical properties

Hongzhi Wang et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2019)

Article Chemistry, Physical

High energy reduced graphene oxide/vanadium Pentoxide/polyaniline hybrid supercapacitor for power backup and switched capacitor converters

Aranganathan Viswanathan et al.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2019)

Review Chemistry, Physical

Recent advancements of polyaniline-based nanocomposites for supercapacitors

Panbo Liu et al.

JOURNAL OF POWER SOURCES (2019)

Review Engineering, Electrical & Electronic

The NiO electrode materials in electrochemical capacitor: A review

Jiangshan Zhao et al.

MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING (2019)

Article Nanoscience & Nanotechnology

Design of NiO Flakes@CoMoO4 Nanosheets Core-Shell Architecture on Ni Foam for High-Performance Supercapacitors

Enmin Zhou et al.

NANOSCALE RESEARCH LETTERS (2019)

Article Multidisciplinary Sciences

Additive-free MXene inks and direct printing of micro-supercapacitors

Chuanfang (John) Zhang et al.

NATURE COMMUNICATIONS (2019)

Article Chemistry, Multidisciplinary

Two-Dimensional Exfoliated MoS2 Flakes Integrated with Polyindole for Supercapacitor Application

Ram B. Choudhary et al.

CHEMISTRYSELECT (2019)

Article Chemistry, Physical

High performance asymmetric supercapacitor based on hierarchical flower-like NiCo2S4@polyaniline

Xinle Huang et al.

APPLIED SURFACE SCIENCE (2019)

Article Engineering, Environmental

Manganese-doped nickel molybdate nanostructures for high-performance asymmetric supercapacitors

Yan Li et al.

CHEMICAL ENGINEERING JOURNAL (2019)

Article Chemistry, Physical

Durable porous carbon/ZnMn2O4 composite electrode material for supercapacitor

Cheng-Kim Sim et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2019)

Article Chemistry, Analytical

Organ-like Ti3C2 Mxenes/polyaniline composites by chemical grafting as high-performance supercapacitors

Wenling Wu et al.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2019)

Article Chemistry, Physical

Ni(OH)2/NiMoO4 nanoplates for large-scale fully-printed flexible solid-state supercapacitors

Yu Feng et al.

JOURNAL OF POWER SOURCES (2019)

Article Physics, Condensed Matter

Enhanced electrochemical studies of ZnO/CNT nanocomposite for supercapacitor devices

R. Ranjithkumar et al.

PHYSICA B-CONDENSED MATTER (2019)

Article Chemistry, Physical

Mn3O4-polyaniline-graphene as distinctive composite for use in high-performance supercapacitors

Prasenjit Haldar et al.

APPLIED SURFACE SCIENCE (2019)

Article Chemistry, Physical

Polyaniline coated 3D crosslinked carbon nanosheets for high-energy-density supercapacitors

Yanan Li et al.

APPLIED SURFACE SCIENCE (2019)

Article Chemistry, Multidisciplinary

Fabrication of high energy and high power density supercapacitor based on MnCo2O4 nanomaterial

M. Shanmugavadivel et al.

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS (2019)

Article Chemistry, Multidisciplinary

Charge Storage Mechanisms of Single-Layer Graphene in Ionic Liquid

Jianglin Ye et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

Article Materials Science, Multidisciplinary

Three-dimensional VO2@PANI micro flower array for flexible supercapacitor

Karamjyoti Panigrahi et al.

MATERIALS LETTERS (2019)

Article Materials Science, Multidisciplinary

Membrane MnO2 coated Fe3O4/CNTs negative material for efficient full-pseudocapacitance supercapacitor

Nannan Wang et al.

MATERIALS LETTERS (2019)

Article Chemistry, Applied

High-performance self-assembly MnCo2O4 nanosheets for asymmetric supercapacitors

Jianwei Li et al.

JOURNAL OF ENERGY CHEMISTRY (2019)

Article Chemistry, Physical

MOF-derived tremelliform Co3O4/NiO/Mn2O3 with excellent capacitive performance

Shuting Li et al.

APPLIED SURFACE SCIENCE (2019)

Article Materials Science, Multidisciplinary

Haemoglobin/polyindole composites: the novel material for electrochemical supercapacitors

K. Khati et al.

BULLETIN OF MATERIALS SCIENCE (2019)

Review Energy & Fuels

A review of performance optimization of MOF-derived metal oxide as electrode materials for supercapacitors

Shaorui Wu et al.

INTERNATIONAL JOURNAL OF ENERGY RESEARCH (2019)

Article Chemistry, Multidisciplinary

Electrochemical properties of PEDOT: PSS/V2O5 hybrid fiber based supercapacitors

Qingli Xu et al.

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS (2019)

Article Chemistry, Multidisciplinary

One-Step Polyoxometalates-Assisted Synthesis of Manganese Dioxide for Asymmetric Supercapacitors with Enhanced Cycling Lifespan

Zhuang Wang et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2019)

Article Chemistry, Multidisciplinary

All-Transparent Stretchable Electrochromic Supercapacitor Wearable Patch Device

Tae Gwang Yun et al.

ACS NANO (2019)

Article Chemistry, Multidisciplinary

Engineering 3D Ion Transport Channels for Flexible MXene Films with Superior Capacitive Performance

Yuanming Wang et al.

ADVANCED FUNCTIONAL MATERIALS (2019)

Article Chemistry, Multidisciplinary

A honeycomb-like ZnO/SnO2 nanocomposite on nickel foam for high-performance asymmetric supercapacitors

Awais Ali et al.

NEW JOURNAL OF CHEMISTRY (2019)

Review Materials Science, Multidisciplinary

Definitions of Pseudocapacitive Materials: A Brief Review

Yuqi Jiang et al.

ENERGY & ENVIRONMENTAL MATERIALS (2019)

Article Chemistry, Multidisciplinary

Enhanced electrochemical performance of nanoplate nickel cobaltite (NiCo2O4) supercapacitor applications

Anil Kumar Yedluri et al.

RSC ADVANCES (2019)

Article Chemistry, Multidisciplinary

Mesoporous 3D network Ce-doped NiO nanoflakes as high performance electrodes for supercapacitor applications

P. E. Saranya et al.

NEW JOURNAL OF CHEMISTRY (2019)

Article Chemistry, Inorganic & Nuclear

In situ encapsulation of Co3O4 polyhedra in graphene sheets for high-capacitance supercapacitors

Guanyu Lin et al.

DALTON TRANSACTIONS (2019)

Article Chemistry, Multidisciplinary

ZIF-67 derived Co3O4/carbon aerogel composite for supercapacitor electrodes

Mei-Xia Wang et al.

NEW JOURNAL OF CHEMISTRY (2019)

Article Chemistry, Multidisciplinary

In situ construction of dual-morphology ZnCo2O4 for high-performance asymmetric supercapacitors

Ziwen Wang et al.

NANOSCALE ADVANCES (2019)

Review Chemistry, Physical

Metal-organic framework composites and their electrochemical applications

Yuqi Xue et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

Article Chemistry, Inorganic & Nuclear

A 3D walking palm-like core-shell CoMoO4@NiCo2S4@nickel foam composite for high-performance supercapacitors

Iftikhar Hussain et al.

DALTON TRANSACTIONS (2019)

Article Chemistry, Physical

Hybrid Transparent PEDOT:PSS Molybdenum Oxide Battery-like Supercapacitors

Mitra Yoonessi et al.

ACS APPLIED ENERGY MATERIALS (2019)

Article Chemistry, Inorganic & Nuclear

Hierarchical MnCo2O4@NiMoO4 as free-standing core-shell nanowire arrays with synergistic effect for enhanced supercapacitor performance

Jaafar Abdul-Aziz Mehrez et al.

INORGANIC CHEMISTRY FRONTIERS (2019)

Article Chemistry, Physical

Theoretical and Practical Approach of Soft Template Synthesis for the Preparation of MnO2 Supercapacitor Electrode

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ELECTROCHEMICAL AND SOLID STATE LETTERS (2012)

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Investigations on doping of poly(3-methyl-thiophene) composites for supercapacitor applications

G. Karthikeyan et al.

MACROMOLECULAR RESEARCH (2012)

Article Polymer Science

Modified graphene/polyaniline nanocomposites for supercapacitor application

Sumanta Sahoo et al.

MACROMOLECULAR RESEARCH (2012)

Article Materials Science, Multidisciplinary

Co2SnO4/activated carbon composite electrode for supercapacitor

Ping He et al.

MATERIALS CHEMISTRY AND PHYSICS (2012)

Article Chemistry, Physical

Electro-oxidation of formic acid using polyindole-SnO2 nanocomposite

Ashish Kumar et al.

CATALYSIS SCIENCE & TECHNOLOGY (2012)

Article Chemistry, Multidisciplinary

Two-Dimensional Nanocrystals Produced by Exfoliation of Ti3AlC2

Michael Naguib et al.

ADVANCED MATERIALS (2011)

Review Chemistry, Multidisciplinary

Manganese oxide-based materials as electrochemical supercapacitor electrodes

Weifeng Wei et al.

CHEMICAL SOCIETY REVIEWS (2011)

Article Chemistry, Multidisciplinary

Facile synthesis of large-area manganese oxide nanorod arrays as a high-performance electrochemical supercapacitor

Xihong Lu et al.

ENERGY & ENVIRONMENTAL SCIENCE (2011)

Article Chemistry, Physical

Chemical synthesis of Fe2O3 thin films for supercapacitor application

P. M. Kulal et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2011)

Article Chemistry, Physical

Electrosynthesis of a new polyindole derivative obtained from 5-formylindole and its electrochromic properties

Guangming Nie et al.

JOURNAL OF MATERIALS CHEMISTRY (2011)

Article Chemistry, Physical

Compositional effects of PEDOT-PSS/single walled carbon nanotube films on supercapacitor device performance

Dennis Antiohos et al.

JOURNAL OF MATERIALS CHEMISTRY (2011)

Review Chemistry, Physical

Conducting-polymer-based supercapacitor devices and electrodes

Graeme A. Snook et al.

JOURNAL OF POWER SOURCES (2011)

Article Materials Science, Multidisciplinary

Electrochemical characterization of in situ polypyrrole coated graphene nanocomposites

Sumanta Sahoo et al.

SYNTHETIC METALS (2011)

Article Engineering, Environmental

PEDOT/Nafion composite thin films supported on Pt electrodes: Facile fabrication and electrochemical activities

Peng Wang et al.

CHEMICAL ENGINEERING JOURNAL (2010)

Article Chemistry, Physical

Synthesis and electrochemical properties of electrospun V2O5 nanofibers as supercapacitor electrodes

Grace Wee et al.

JOURNAL OF MATERIALS CHEMISTRY (2010)

Review Materials Science, Multidisciplinary

Recent progress on manganese dioxide based supercapacitors

Chengjun Xu et al.

JOURNAL OF MATERIALS RESEARCH (2010)

Article Polymer Science

Preparation of Conducting Poly(vinyl chloride)/Polyindole Composites and Freestanding Films via Chemical Polymerization

Naciye Bihter Taylan et al.

JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS (2010)

Article Chemistry, Multidisciplinary

Polypyrrole/Al2O3 nanocomposites: preparation, characterisation and electromagnetic shielding properties

Vu Quoc Trung et al.

JOURNAL OF EXPERIMENTAL NANOSCIENCE (2009)

Article Chemistry, Multidisciplinary

Functionalization Effects on the Electrical Properties of Multi-Walled Carbon Nanotube-Polyacrylamide Composites

Seema Awasthi et al.

JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY (2009)

Article Chemistry, Physical

Ru oxide supercapacitors with high loadings and high power and energy densities

Xiaorong Liu et al.

JOURNAL OF POWER SOURCES (2008)

Article Chemistry, Physical

Carbon nanofiber and PEDOT-PSS bilayer systems as electrodes for symmetric and asymmetric electrochemical capacitor cells

Ana Karina Cuentas Gallegos et al.

JOURNAL OF POWER SOURCES (2006)

Article Materials Science, Multidisciplinary

Pseudocapacitance characterization of hydrous ruthenium oxide prepared via cyclic voltammetric deposition

Jianguo Wen et al.

MATERIALS CHEMISTRY AND PHYSICS (2006)

Article Electrochemistry

How to achieve maximum utilization of hydrous ruthenium oxide for supercapacitors

CC Hu et al.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2004)

Article Chemistry, Physical

Mesoporous anhydrous RuO2 as a supercapacitor electrode material

V Subramanian et al.

SOLID STATE IONICS (2004)

Article Chemistry, Multidisciplinary

Electrochemical modification of poly(3-(4-fluorophenyl)thiophene)

P Soudan et al.

LANGMUIR (2000)

Review Electrochemistry

Electron and proton conducting polymers: recent developments and prospects

G Inzelt et al.

ELECTROCHIMICA ACTA (2000)