4.7 Article

Facile synthesis of CuCo2O4 spinel with rGO nanocomposite via hydrothermal approach for solid state supercapacitor application

Related references

Note: Only part of the references are listed.
Article Chemistry, Physical

Nanoribbon-like NiCo2O4/reduced graphene oxide nanocomposite for high-performance hybrid supercapacitor

J. Barqi et al.

Summary: Nanoribbon-like NiCo2O4/reduced graphene oxide (RGO) nanocomposites were synthesized using a hydrothermal method, and the addition of RGO improved the specific capacity and rate capability of the material, as well as its cycling stability.

JOURNAL OF ALLOYS AND COMPOUNDS (2023)

Article Engineering, Electrical & Electronic

Lanthanum substituted barium spinel ferrites, enhancement in various properties nanocrystalline ferrites

Salma Aman et al.

Summary: The BaLax-Fe2-xO4 series nanomaterials synthesized via sol-gel technique exhibited changes in crystal size, lattice constant, grain size, and bulk density due to lanthanum ion substitution. The dc-resistivity and activation energy increased with increasing lanthanum content, while the temperature-dependent resistivity and activation energy decreased with increasing temperature. The magnetic characterization showed that all samples had soft magnetic nature, with high magnetic coercivity being crucial for high-frequency applications.

JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS (2023)

Article Chemistry, Physical

Fabrication of hierarchical MoO3@NixCo2x(OH)6x core-shell arrays on carbon cloth as enhanced-performance electrodes for asymmetric supercapacitors

Fangya Qi et al.

Summary: The integrated electrode materials with core-shell structure show great potential in energy storage applications, offering excellent electrochemical performance and cycling stability.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

Article Chemistry, Multidisciplinary

Structural, Magnetic, and AC Measurements of Nanoferrites/Graphene Composites

Shaimaa A. Habib et al.

Summary: This article presents the synthesis and investigation of Mn, Co, and Co-Mn nanoferrites, as well as the preparation of ferrite/graphene composites. Various structural and characterizing investigations were performed, confirming the formation of desired nanoferrite powders and their properties. The ferrite/graphene composites showed lower saturation magnetization values, AC conductivity, and dielectric constant values compared to pure ferrites, but exhibited the same behavior trends.

NANOMATERIALS (2022)

Review Materials Science, Multidisciplinary

AC Line Filter Electrochemical Capacitors: Materials, Morphology, and Configuration

Haichao Tang et al.

Summary: More and more supercapacitors are being developed as AC line filter capacitors, offering higher capacity and smaller space occupancy compared to traditional bulky capacitors. However, the contradiction between frequency response and specific capacitance in AC line filter capacitors presents a challenge. Researchers have proposed various solutions from the perspective of materials, morphology, and configuration.

ENERGY & ENVIRONMENTAL MATERIALS (2022)

Article Materials Science, Multidisciplinary

Effect of gamma-irradiation on electrochemical properties of ZnCo2O4-rGO for supercapacitor application

Elham Samiei et al.

Summary: ZnCo2O4-rGO nanohybrid was synthesized by a simple hydrothermal method and characterized by XRD, Raman spectroscopy, and SEM. The study found that gamma irradiation with 1.25 MeV improved the specific capacitance and stability of the material, while reducing charge transfer resistance. Thus, ZnCo2O4-rGO has the potential to be used as an electrode material for supercapacitors in gamma radiation environments.

DIAMOND AND RELATED MATERIALS (2022)

Article Energy & Fuels

Facile synthesis of platelet-like zirconium tungstate nanostructures for high-performance supercapacitors

Elaiyappillai Elanthamilan et al.

Summary: The increasing demand for electronic devices has led to extensive research on energy storage systems. In this study, platelet-like Zirconium tungstate (ZrW2O8 NPs) binary metal oxide was synthesized using a simple co-precipitation method. The ZrW2O8 NPs demonstrated good electrochemical performance as electrode material in supercapacitors, with the presence of multiple redox sites and enhanced electrical conductivity. These findings highlight the potential of ZrW2O8 NPs as electrode material for high-performance supercapacitors.

INTERNATIONAL JOURNAL OF ENERGY RESEARCH (2022)

Article Chemistry, Physical

Microwave-assisted hydrothermal synthesis of three-dimensional NbOPO4-reduced graphene oxide-carbon nanotube composite for high performance sodium-ion battery anode

Tao Tao et al.

Summary: In this study, layered niobium oxyphosphate nanosheets were prepared using an efficient microwave-assisted hydrothermal method, and they were combined with carbon nanotubes and reduced graphene oxide to form a three-dimensional hierarchical structure with excellent electrical conductivity. The resulting nanosheets showed better performance as an anode material for sodium-ion batteries in terms of reversible specific capacity and rate capability.

JOURNAL OF POWER SOURCES (2022)

Article Chemistry, Analytical

Colloidal synthesis of NiMn2O4 nanodisks decorated reduced graphene oxide for electrochemical applications

Ahmad Umar et al.

Summary: This work describes the preparation of spinel NiMn2O4 nanodisks decorated reduced graphene oxide (rGO) via low-temperature colloidal solution method and analyzes their performances as electro-active electrode for electrochemical sensor and supercapacitors. The results showed high sensitivity and specific capacitance of the NiMn2O4/rGO composite, making it a promising electrode material for high-performance sensing and supercapacitors.

MICROCHEMICAL JOURNAL (2021)

Article Materials Science, Ceramics

Effect of Co content on magnetic features and SPIN states IN Ni-Zn spinel ferrites

D. P. Sherstyuk et al.

Summary: The effect of Co content on the magnetic properties of Ni-Zn ferrites is mainly reflected in the decrease of Curie temperature and the increase of Ms, Mr, and Hc. These changes are primarily due to the larger magnetic moment of the Co2+ ion, as well as the influence of the difference in ionic radii. The non-linear concentration dependence of magnetic characteristics is discussed in terms of Co2+ spin states.

CERAMICS INTERNATIONAL (2021)

Review Engineering, Environmental

0D to 3D carbon-based networks combined with pseudocapacitive electrode material for high energy density supercapacitor: A review

Sachin Kumar et al.

Summary: Supercapacitors are reliable energy storage devices, but face limitations such as low capacitance and energy density. Carbon based nanocomposites have been extensively studied for their excellent properties. Developing high energy density supercapacitor devices remains a challenge despite advancements in research.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Energy & Fuels

CuMn2O4 spinel anchored on graphene nanosheets as a novel electrode material for supercapacitor

Chen Zhang et al.

Summary: The Copper manganese oxide-graphene (CuMn2O4-RGO) composite was prepared using the sol-gel method and physical grinding, and then applied as electrode materials for supercapacitors. Various characterization techniques were used to analyze the structure and morphology of the composites. Through electrochemical tests, it was found that the CuMn2O4-RGO composite at a mass ratio of 1:1 exhibited excellent electrochemical properties, with higher capacitance and energy density compared to pure CuMn2O4 and RGO. The composite shows promising potential as an electrode material for supercapacitors.

JOURNAL OF ENERGY STORAGE (2021)

Article Chemistry, Physical

Carbon quantum dots-glue enabled high-capacitance and highly stable nickel sulphide nanosheet electrode for supercapacitors

Fangya Qi et al.

Summary: This study successfully demonstrated a facile carbon quantum dots glue strategy for fabricating honeycomb-like carbon quantum dots/nickel sulphide network arrays on Ni foam surface, resulting in a bind-free electrode with superior performance, showcasing a new perspective for designing electrochemical energy storage devices.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

Article Engineering, Electrical & Electronic

Construction of MnCo2O4/rGO hybrid nanostructures as promising electrode material for high-performance pseudocapacitors

Mohammad Bagher Askari et al.

Summary: Spinel oxide nanoparticles, particularly MnCo2O4, hybridized with reduced graphene oxide (rGO) exhibit enhanced specific capacitance, stability, and increased discharge time. The MnCo2O4/rGO hybrid shows a specific capacity of 702 F/g and significant stability of 94% over 5000 cycles, indicating its potential as a promising candidate for supercapacitor electrodes.

JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS (2021)

Article Energy & Fuels

Synthesis of CuMnO2/graphene quantum dot nanocomposites as novel electrode materials for high performance supercapacitors

Mohammad Ashourdan et al.

Summary: Transition metal oxides show promise for energy storage due to their redox reactions and stability. CuMnO2 nanocrystals and CuMnO2/GQD composite were synthesized and used in a new supercapacitor, with GQD improving specific capacity and efficiency. The CuMnO2/GQD nanocomposite showed higher stability and capacity retention after 5000 charge/discharge cycles compared to CuMnO2 nanoparticles.

JOURNAL OF ENERGY STORAGE (2021)

Article Energy & Fuels

Niobium Carbide as a Promising Pseudocapacitive Sodium-Ion Storage Anode

Shige Wang et al.

Summary: Niobium carbide (NbC) is utilized as an anode material for sodium-ion batteries for the first time, showing good performance with high capacity retention after 1000 cycles. The electrochemical reaction between NbC and Na is primarily attributed to an adsorption mechanism, leading to the excellent rate capability.

ENERGY TECHNOLOGY (2021)

Review Chemistry, Multidisciplinary

Designing flexible, smart and self-sustainable supercapacitors for portable/wearable electronics: from conductive polymers

Zhenyun Zhao et al.

Summary: The development of portable/wearable electronics has led to new demands for energy storage devices, such as flexibility, smart functions, and long outdoor operation. Supercapacitors based on conductive polymers have emerged to meet these demands, offering flexibility, conductivity, pseudo-capacitance, smart features, and moderate preparation conditions. These supercapacitors have been designed for portable/wearable electronics, featuring a combination of conductive polymers, carbon materials, and metal compounds to provide smart functionalities like electrochromic behavior, stretchability, self-healing properties, and stimuli-sensitivity, while also integrating energy-harvesting capabilities.

CHEMICAL SOCIETY REVIEWS (2021)

Article Materials Science, Multidisciplinary

Facile synthesis of porous nanostructures of NiCo2O4 grown on rGO sheet for high performance supercapacitors

Arvind Singh et al.

SYNTHETIC METALS (2020)

Article Chemistry, Multidisciplinary

Strong correlation between Dy3+ concentration, structure, magnetic and microwave properties of the [Ni0.5Co0.5](DyxFe2-x)O4 nanosized ferrites

M. A. Almessiere et al.

JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY (2020)

Review Chemistry, Multidisciplinary

Electrochemically active sites inside crystalline porous materials for energy storage and conversion

Lingjun Kong et al.

CHEMICAL SOCIETY REVIEWS (2020)

Article Nanoscience & Nanotechnology

Improved Na+/K+ Storage Properties of ReSe2-Carbon Nanofibers Based on Graphene Modifications

Yusha Liao et al.

NANO-MICRO LETTERS (2019)

Article Materials Science, Multidisciplinary

NiFe2O4 nanoparticles on reduced graphene oxide for supercapacitor electrodes with improved capacitance

Yong-Zhu Cai et al.

MATERIALS RESEARCH EXPRESS (2019)

Article Engineering, Multidisciplinary

Development of carbon coated NiS2 as positive electrode material for high performance asymmetric supercapacitor

Souvik Ghosh et al.

COMPOSITES PART B-ENGINEERING (2019)

Article Materials Science, Ceramics

Facile synthesis of NiCo2O4/rGO microspheres with high-performance for supercapacitor

Fanbin Meng et al.

CERAMICS INTERNATIONAL (2019)

Article Engineering, Electrical & Electronic

High performance supercapacitor behavior of hydrothermally synthesized CdTe nanorods

M. Manikandan et al.

JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS (2018)

Article Chemistry, Multidisciplinary

Facile synthesis of a MnFe2O4/rGO nanocomposite for an ultra-stable symmetric supercapacitor

Amin Goljanian Tabrizi et al.

NEW JOURNAL OF CHEMISTRY (2017)

Article Chemistry, Physical

Enhanced photopromoted electron transfer over a bilayer WO3 n-n heterojunction prepared by RF diode sputtering

Gian Luca Chiarello et al.

JOURNAL OF MATERIALS CHEMISTRY A (2017)

Article Chemistry, Physical

Designing graphene-wrapped nanoporous CuCo2O4 hollow spheres electrodes for high-performance asymmetric supercapacitors

S. Kamari Kaverlavani et al.

JOURNAL OF MATERIALS CHEMISTRY A (2017)

Review Chemistry, Physical

Binary metal oxide: advanced energy storage materials in supercapacitors

Yufei Zhang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2015)

Review Chemistry, Multidisciplinary

New Approaches for High Energy Density Lithium-Sulfur Battery Cathodes

Scott Evers et al.

ACCOUNTS OF CHEMICAL RESEARCH (2013)

Article Chemistry, Multidisciplinary

Three dimensional N-doped graphene-CNT networks for supercapacitor

Bo You et al.

CHEMICAL COMMUNICATIONS (2013)

Review Engineering, Environmental

An overview of the modification methods of activated carbon for its water treatment applications

Amit Bhatnagar et al.

CHEMICAL ENGINEERING JOURNAL (2013)

Article Materials Science, Coatings & Films

Activated carbon-carbon nanotube nanocomposite coatings for supercapacitor applications

Chunhong Lei et al.

SURFACE & COATINGS TECHNOLOGY (2013)

Review Materials Science, Multidisciplinary

Metal oxide thin film based supercapacitors

C. D. Lokhande et al.

CURRENT APPLIED PHYSICS (2011)

Review Chemistry, Physical

Conducting-polymer-based supercapacitor devices and electrodes

Graeme A. Snook et al.

JOURNAL OF POWER SOURCES (2011)