3.9 Review

Recent Research of NiCo2O4/Carbon Composites for Supercapacitors

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Article Chemistry, Physical

In situ growth and anchoring NiCo2O4 nanowires on self-supported 3D holey graphene framework for supercapacitor

Yunlong Jiang et al.

Summary: Developing high-energy supercapacitors using nano-pseudocapacitive materials and highly conductive flexible three-dimensional holey carbon is a popular research topic. By tailoring graphene oxide quantum dot-induced in situ growth NiCo2O4 nanowires anchored on a 3D holey graphene framework, a 3D self-supporting flexible structure is engineered to address issues related to dispersion, stability, and interface contact resistance, ultimately achieving a high specific capacitance and excellent capacitance retention. The 3DHG/NCO electrode shows promising results in terms of specific capacitance, energy density, and electrochemical performance under different conditions.

APPLIED SURFACE SCIENCE (2022)

Article Chemistry, Inorganic & Nuclear

Crumpled graphene microspheres anchored on NiCo2O4 nanoparticles as an advanced composite electrode for asymmetric supercapacitors with ultralong cycling life

Ruiwen Yuan et al.

Summary: In this study, nickel cobaltate nanoparticle-anchored crumpled graphene microspheres were fabricated and used as a composite electrode for aqueous supercapacitors. The composite electrode exhibited ideal electrochemical performance and ultralong cycling stability, making it a promising candidate for advanced supercapacitor applications.

DALTON TRANSACTIONS (2022)

Article Electrochemistry

Carbon nanotubes refined mesoporous NiCoO2 nanoparticles for high-performance supercapacitors

B. Q. Wang et al.

Summary: The composite of bimetal oxide and carbon nanotubes (NiCoO2@CNT) demonstrates impressive properties, with high energy density and outstanding stability, making it suitable for actual application in supercapacitors.

ELECTROCHIMICA ACTA (2022)

Article Chemistry, Analytical

Core-shell structured Co3O4@NiCo2O4 nanowires on nickel foam for supercapacitors

A. L. Yan et al.

Summary: In this study, a new electrode material was designed and fabricated by depositing core-shell structured Co3O4@NiCo2O4 nanowire hybrid films on nickel foam. The hybrid film exhibited higher specific capacitance and smaller resistance, indicating great potential for energy storage.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2022)

Article Materials Science, Multidisciplinary

Scalable fabrication of NiCo2O4/reduced graphene oxide composites by ultrasonic spray as binder-free electrodes for supercapacitors with ultralong lifetime

Zhongting Shi et al.

Summary: Large area NiCo2O4/rGO composites with hierarchical structure were fabricated and used as binder-free electrodes for supercapacitors, showing high specific capacitance, good rate performance, and remarkable cycling stability. The assembled ASC achieved high energy density at high power density and ultralong cycling life, indicating great potential for advanced supercapacitors.

JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY (2022)

Article Chemistry, Multidisciplinary

Hierarchically porous graphene/wood-derived carbon activated using ZnCl2 and decorated with in situ grown NiCo2O4 for high-performance asymmetric supercapacitors

Mei-Jiao Zeng et al.

Summary: Hierarchically porous graphene/wood-derived carbon (GWC) aerogels and activated GWC (AGWC) anode were prepared to enhance the performance of supercapacitor electrodes. The high capacitance and cycling stability were achieved through the synthesis of NCO@GWC cathode and AGWC anode.

NEW JOURNAL OF CHEMISTRY (2022)

Article Chemistry, Multidisciplinary

Hexadecyl trimethyl ammonium bromide assisted growth of NiCo2O4@reduced graphene oxide/ nickel foam nanoneedle arrays with enhanced performance for supercapacitor electrodes

Tingting Liu et al.

Summary: NiCo2O4@rGO/NF composites were prepared via a hydrothermal method and exhibited outstanding specific capacitance, rate performance, and cycle stability, showing potential for application in the field of supercapacitors.

RSC ADVANCES (2022)

Article Nanoscience & Nanotechnology

Facile synthesis of fluorinated graphene/NiCo2O4 nanorods composite with high supercapacitive performance

Yande Chao et al.

Summary: Fluorinated graphene/NiCo2O4 nanorods composite was fabricated through a two-step hydrothermal method and thermal annealing treatment. The composite showed high specific capacitance and superior cycle stability, which can be attributed to the synergistic effect between the fluorinated graphene and nanorod structure of NiCo2O4 particles.

APPLIED NANOSCIENCE (2022)

Article Nanoscience & Nanotechnology

Polypyrrole Nanotunnels with Luminal and Abluminal Layered Double Hydroxide Nanosheets Grown on a Carbon Cloth for Energy Storage Applications

Prakash Chandra Lohani et al.

Summary: In this work, a transition metal-based electrode material with high energy storage capabilities was designed. The material is composed of thin layered double hydroxide (LDH) nanosheets assembled onto polypyrrole tunnels on a carbon cloth. The resulting electrode exhibits excellent specific capacity, rate capability, and cyclic stability, which can be attributed to the strategic organization of the materials. Additionally, an asymmetric supercapacitor device assembled with this electrode material and vanadium phosphate-incorporated carbon nanofiber electrodes shows high specific energy density and power density.

ACS APPLIED MATERIALS & INTERFACES (2022)

Article Chemistry, Physical

Urchin-like porous NiCo2O4 nanostructure: Morphology control using porous reduced graphene oxide nanosheets for high performance flexible transparent energy storage devices

T. Kavinkumar et al.

Summary: The study showed that porous reduced graphene oxide nanosheets serve as favorable nucleation sites for the growth of NiCo2O4 nanorods, resulting in a hybrid with superior specific capacity and high-rate performance. Assembled supercapacitors with NiCo2O4/RGO electrode demonstrated high energy density and long cycle life, and a flexible transparent supercapacitor device achieved large areal capacity, high energy density, and outstanding mechanical flexibility.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

Article Chemistry, Physical

Regulation of morphology and electronic configuration of NiCo2O4 by aluminum doping for high performance supercapacitors

Xing Chen et al.

Summary: Morphology engineering and element doping are two effective strategies to enhance the capacitive performance of electroactive materials. In this study, aluminum-doped NiCo2O4 nanosheet-wire structures were successfully prepared, showing high specific capacity, excellent cycling stability, strong adsorption capacity, and enhanced electrical conductivity.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

Article Chemistry, Physical

Facile synthesis of nitrogen-doped mesoporous hollow carbon nanospheres@NiCo2O4for high-performance supercapacitors

Zhongbing Wang et al.

Summary: The composite material, obtained by using Ni-Co coordination polymer metal precursor to assist hollow carbon nanospheres as templates, exhibits high specific capacitance, great cyclic stability, outstanding power density, and energy density, making it suitable for electrode materials for high-performance supercapacitors.

IONICS (2021)

Article Chemistry, Multidisciplinary

Sonochemical synthesis of NiCo2O4/NRGO nanocomposite as a cathodic material for the electrochemical capacitor application

Shahed Hassanpoor et al.

Summary: A novel nanocomposite of NiCo2O4/N-doped reduced graphene oxide was prepared through multi-step synthesis process. The samples were extensively characterized, indicating excellent potential for supercapacitor applications.

JOURNAL OF THE IRANIAN CHEMICAL SOCIETY (2021)

Article Chemistry, Multidisciplinary

Nickel Cobaltite: A Positive Electrode Material for Hybrid Supercapacitors

Shivraj M. Mahadik et al.

Summary: This review elaborates on the recent advances in the use of nickel cobaltite (NiCo2O4) as a potential positive electrode for hybrid supercapacitors (HSCs) to achieve high energy density without sacrificing power density and cycling stability.Introduction of structural benefits, charge storage mechanisms, and composites of NiCo2O4 with various materials helps in enhancing the electrochemical performance of HSCs. Key scientific challenges and perspectives for building high-performance HSCs for future applications are also discussed.

CHEMSUSCHEM (2021)

Article Chemistry, Physical

Ultrasound sonochemical synthesis of amorphous Sb2S3-graphene composites for sodium-ion batteries

Wenjia Zhao et al.

Summary: Ultrasound sonochemical synthesis can create extreme reaction conditions and fabricate nanostructured materials with unique properties. An amorphous Sb2S3-graphene composite synthesized by this method exhibited superior electrochemical performance in sodium-ion batteries, delivering high reversible capacity after cycling.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

Review Materials Science, Ceramics

A review of cobalt monoxide and its composites for supercapacitors

J. M. Xu et al.

Summary: This study reviews the recent progress of cobalt monoxide and its composites for supercapacitor application, summarizing the preparation methods for CoO and discussing the impact of different nanostructures on specific capacitance, as well as the enhanced electrochemical performances of CoO composites integrated with other materials.

CERAMICS INTERNATIONAL (2021)

Article Energy & Fuels

Fabrication of Rambutan-like Activated Carbon Sphere/Carbon Nanotubes and Their Application as Supercapacitors

Yu Huang et al.

Summary: By fabricating rambutan-like activated carbon sphere/carbon nanotube (ACS/CNT) composites as electrode materials with a unique three-dimensional microstructure, high specific capacitance and excellent cyclic performance have been achieved. The growth of curved carbon nanotubes on the surface of activated carbon spheres contributes to superior electrical conductivity and specific surface area in the composite electrodes.

ENERGY & FUELS (2021)

Article Chemistry, Physical

Carbon nanotubes aerogels dispersed by thermal excitation on Ni Foam@NiCo2O4 nanoneedles with enhanced properties for supercapacitor

Jiang-Shan Gao et al.

Summary: The NF@NiCo2O4/CNTs composite material, prepared by the method of free arc thermal excitation, exhibits remarkable electrochemical properties as an electrode for supercapacitors due to the high conductivity of CNTs aerogels and sufficient active sites of NiCo2O4 nanoneedles.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Engineering, Electrical & Electronic

Synthesis of NiCo2O4 Nanoneedles on rGO for Asymmetric Supercapacitors

Hongzhi Wang et al.

Summary: NiCo2O4/rGO nanocomposites exhibit high capacitance, excellent cycling stability, and are promising candidates for high-performance supercapacitors.

JOURNAL OF ELECTRONIC MATERIALS (2021)

Article Engineering, Electrical & Electronic

Controlled-synthesis of hierarchical NiCo2O4 anchored on carbon nanofibers mat for free-standing and highly-performance supercapacitors

M. Hussein El-Shafei et al.

Summary: A hybrid standalone electrode of NiCo2O4 hierarchical nanostructures anchored on CNFs mat was successfully produced for high-performance and substrate-free supercapacitors using a versatile one-step hydrothermal technique. The electrochemical performances of the assembled devices, including specific capacitance, energy, and power densities, were systematically evaluated. Increasing the loading of NiCo2O4 on the CNFs mat showed a positive impact on improving the overall electrochemical performance of the assembled supercapacitors.

JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS (2021)

Article Chemistry, Multidisciplinary

NiCo2O4/RGO Hybrid Nanostructures on Surface-Modified Ni Core for Flexible Wire-Shaped Supercapacitor

Prashant Shivaji Shewale et al.

Summary: This work reported the fabrication of surface-modified nickel wire/NiCo2O4/reduced graphene oxide electrodes for wire-shaped supercapacitor application, and studied the effect of nickel wire etching on their properties. The electrode obtained from nickel wire etched for 10 minutes showed the best electrochemical performance, with low equivalent resistance, good rate capability, and high volumetric capacitance. The study also demonstrated the successful assembly of wire-shaped supercapacitors with repeatability, flexibility, and scalability, showing promising energy and power densities.

NANOMATERIALS (2021)

Article Chemistry, Physical

Preparation of binder-free three-dimensional N-doped carbon framework/nickel cobaltate composite for all-solid supercapacitor application

Hongzhi Wang et al.

Summary: The study utilizes secondary hydrothermal precipitation, dissolution, and regrowth to transform micron-level materials into nano-scale, loading them onto a nitrogen-doped three-dimensional reduced graphene carbon framework (NCF) to improve material reunion.

APPLIED SURFACE SCIENCE (2021)

Article Materials Science, Ceramics

Synthesis of 3D nanoflower-like mesoporous NiCo2O4 N-doped CNTs nanocomposite for solid-state hybrid supercapacitor; efficient material for the positive electrode

Surendra K. Shinde et al.

Summary: In this research, a novel method was developed to synthesize ternary NiCo2O4 compounds using deep eutectic solvents, leading to improved pseudocapacitive performance. The NiCo2O4/NCNTs composite displayed enhanced specific capacity and electrode stability, making it suitable for use in hybrid supercapacitors with high energy and power densities. The unique three-dimensional nanostructures of NiCo2O4 offer potential for applications in flexible electronic devices.

CERAMICS INTERNATIONAL (2021)

Article Materials Science, Ceramics

Conformal coatings of NiCo2O4 nanoparticles and nanosheets on carbon nanotubes for supercapacitor electrodes

J. P. Cheng et al.

Summary: The study successfully synthesized thin nanosheets and small nanoparticles of NiCo2O4 on CNTs by tuning the annealing time, leading to composites with improved specific capacitances, rate performances, and stability.

CERAMICS INTERNATIONAL (2021)

Review Materials Science, Multidisciplinary

Nickel oxides/hydroxides-graphene as hybrid supercapattery nanocomposites for advanced charge storage materials - a review

Wan Jeffrey Basirun et al.

Summary: This review presents nanocomposites of nickel oxides, hydroxides, LDH-Ni with graphene, functionalized graphene, doped graphene, as hybrid supercapattery materials, showcasing their improved energy storage performances compared to pure materials and bridging the gap between batteries and supercapacitors. The higher power density and energy density of these hybrid supercapattery nanocomposites is discussed, along with different synthetic processes and future perspectives.

CRITICAL REVIEWS IN SOLID STATE AND MATERIALS SCIENCES (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, Analytical

Preparation of NiCo2O4@CoS heterojunction composite as electrodes for high-performance supercapacitors

W. D. Wang et al.

Summary: Constructing NiCo2O4@CoS composite electrode materials with heterojunctions on nickel foam enhances charge transfer and improves electrochemical performances for supercapacitors. The composite exhibits a synergistic effect and high electronic conductivity, leading to an outstanding capacitance of 1902.5F g(-1) and a high energy density of 32.91 Wh kg(-1) in a hybrid capacitor configuration.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2021)

Article Chemistry, Multidisciplinary

Improved electrochemical performance of nickel cobaltite/multi-walled carbon nanotube composite as a hybrid electrode for supercapacitors

Shobha et al.

Summary: The interaction between metal oxide and carbon nanotubes plays a crucial role in enhancing the energy storage capacity in energy storage devices. In this study, the NiCo2O4/MWCNT composite electrode exhibits a significantly higher specific capacitance and capacity compared to pristine NiCo2O4, with improved rate capability and cycling stability. These enhanced electrochemical properties are attributed to improved electrical conductivity, low charge transfer resistance, and the beneficial synergistic effect of the composite material.

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS (2021)

Article Energy & Fuels

Electrospinning synthesis of NiCo2O4 embedded N-doped carbon for high-performance supercapacitors

Jing Li et al.

Summary: Transition metal oxides, such as NiCo2O4 embedded N-doped carbon (NC) composite, have been synthesized for energy storage applications, exhibiting high specific capacitance and specific energy. The superior electrochemical performance of the NiCo2O4@NC electrode is attributed to the microenvironment provided by NC for Faradic reaction of NiCo2O4, and the ultrahigh specific capacitance conferred by NiCo2O4 to the composite.

JOURNAL OF ENERGY STORAGE (2021)

Article Chemistry, Inorganic & Nuclear

Multifunctionality exploration of NiCo2O4-rGO nanocomposites: photochemical water oxidation, methanol electro-oxidation and asymmetric supercapacitor applications

V. Gajraj et al.

Summary: NiCo2O4-rGO nanocomposites with different weight ratios were synthesized using a facile hydrothermal method, revealing higher NiCo2O4 content to be more effective in producing oxygen and exhibiting higher specific capacitance values and cycling stability in supercapacitor studies.

DALTON TRANSACTIONS (2021)

Article Chemistry, Multidisciplinary

Urchin-like NiCo2O4 hollow microspheres with oxygen vacancies synthesized by self-template for supercapacitor

Zhongwei Luo et al.

Summary: In this research, a hollow NiCo2O4 material with an urchin-like structure was constructed using a self-template of a Ni-Co complex compound, showing excellent electrochemical performance. The synergistic effect of the hollow urchin-like structure and oxygen vacancies in NiCo2O4 was found to be crucial for the improved supercapacitive performance of H-NiCo2O4-12.

NEW JOURNAL OF CHEMISTRY (2021)

Article Chemistry, Multidisciplinary

Carbon nanocoils decorated with a porous NiCo2O4 nanosheet array as a highly efficient electrode for supercapacitors

Abdul Sammed Khan et al.

Summary: The study utilizes functionalized three-dimensional carbon nanocoils on nickel foam as the substrate for fabricating faradaic nickel cobaltite (NiCo2O4) electrode, demonstrating high specific capacitance and excellent cyclic stability.

NANOSCALE (2021)

Article Chemistry, Inorganic & Nuclear

Construction of high-performance electrode materials of NiCo2O4 nanoparticles encapsulated in ultrathin N-doped carbon nanosheets for supercapacitors

Yaju Zhou et al.

Summary: The highly dispersed nitrogen-doped carbon (N-C) is decomposed by 2-methylimidazole and used as a composite material with nickel cobaltite (NiCo2O4). The N-C/NiCo2O4 composites exhibit excellent specific capacitance and the N-C is able to control the morphology and structure of NiCo2O4 to obtain excellent capacitor materials. The N-C/NiCo2O4//AC asymmetric supercapacitor demonstrates promising performance for portable applications with excellent volumetric energy density.

DALTON TRANSACTIONS (2021)

Article Chemistry, Physical

NiCo2O4-based nanostructured composites for high-performance pseudocapacitor electrodes

Mehdi Eskandari et al.

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

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Design and synthesis of NiCo2O4/NiCoO2/graphene hybrid nanoarrays with enhanced capacitive performance

Geng Wei et al.

CERAMICS INTERNATIONAL (2020)

Article Engineering, Electrical & Electronic

CNT anchored by NiCo2O4 nanoparticles with hybrid structure for ultrahigh-performance supercapacitor

Weiguo Zhang et al.

JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS (2020)

Review Engineering, Environmental

Recent research of core?shell structured composites with NiCo 2 O 4 as scaffolds for electrochemical capacitors

J. P. Cheng et al.

CHEMICAL ENGINEERING JOURNAL (2020)

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Preparation of High-capacity Carbon-coated Nickel Cobaltate Hollow Nanospheres Electrode for supercapacitors

Guohui Chen et al.

INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE (2020)

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Pristine NiCo2O4 nanorods loaded rGO electrode as a remarkable electrode material for asymmetric supercapacitors

Parisa Salarizadeh et al.

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3D porous graphene/NiCo2O4 hybrid film as an advanced electrode for supercapacitors

You Zhou et al.

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Core-shell nanowires of NiCo2O4@α-Co(OH)2 on Ni foam with enhanced performances for supercapacitors

W. D. Wang et al.

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Review and prospect of NiCo2O4-based composite materials for supercapacitor electrodes

Yanmei Li et al.

JOURNAL OF ENERGY CHEMISTRY (2019)

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NiCo2O4 Nanosheet-Decorated Carbon Nanofiber Electrodes with High Electrochemical Performance for Flexible Supercapacitors

Jiayi Sun et al.

JOURNAL OF ELECTRONIC MATERIALS (2019)

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Supercapacitor performance of MnO2/NiCo2O4@N-MWCNT hybrid nanocomposite electrodes

A. Kathalingam et al.

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NiCo2O4/MWCNT/PANI coral-like nanostructured composite for electrochemical energy-storage applications

Mehdi Eskandari et al.

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The synthesis and electrochemical performance of NiCo2O4 embedded carbon nanofibers for high-performance supercapacitors

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FULLERENES NANOTUBES AND CARBON NANOSTRUCTURES (2019)

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

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CERAMICS INTERNATIONAL (2019)

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Chengxiang Huang et al.

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Xiaowen Guo et al.

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