Hierarchical CNT@NiCo2O4 core–shell hybrid nanostructure for high-performance supercapacitors

2014 ◽  
Vol 2 (29) ◽  
pp. 11509-11515 ◽  
Author(s):  
Feng Cai ◽  
Yiran Kang ◽  
Hongyuan Chen ◽  
Minghai Chen ◽  
Qingwen Li
Keyword(s):  
High Performance ◽  
Electrode Materials ◽  
Deposition Process ◽  
Core Shell ◽  
Hybrid Nanostructure ◽  
One Dimensional

Ultrathin NiCo2O4 nanosheets directly grown on one-dimensional CNTs, as high-performance electrode materials for supercapacitors, were synthesized through a facile chemical co-deposition process combined with post-calcination in air.

scholarly journals Constructing high-performance electrode materials using core–shell ZnCo2O4@PPy nanowires for hybrid batteries and water splitting

RSC Advances ◽  
2020 ◽  
Vol 10 (47) ◽  
pp. 28324-28331 ◽  
Author(s):  
Xiaoyun Liu ◽  
Qian Li ◽  
Yanli Qin ◽  
Yueqiu Jiang
Keyword(s):  
Electrochemical Performance ◽  
Water Splitting ◽  
Electrochemical Deposition ◽  
High Performance ◽  
Electrode Materials ◽  
Deposition Process ◽  
Promising Method ◽  
Core Shell ◽  
Hydrothermal Route ◽  
Facile Hydrothermal Route

Heterogeneity can be used as a promising method to improve the electrochemical performance of electrode materials; thus, ZnCo2O4@PPy samples were prepared using a facile hydrothermal route and an electrochemical deposition process.

Synergistic effect of carbon nanotubes and graphitic carbon nitride on the enhanced supercapacitor performance of cobalt diselenide-based composites

2021 ◽  
Author(s):  
Mingjie Li ◽  
Xuan Zheng ◽  
Xiang Li ◽  
Youjun Yu ◽  
Jinlong Jiang
Keyword(s):  
Carbon Nanotubes ◽  
Transition Metal ◽  
Synergistic Effect ◽  
Hydrothermal Method ◽  
High Performance ◽  
Carbon Nitride ◽  
Electrode Materials ◽  
One Dimensional ◽  
Supercapacitor Performance ◽  
Metal Selenides

Recently, transition metal selenides have been investigated extensively as promising electrode materials for high-performance supercapacitors. Herein, the multi-component CoSe2/CNTs@g-C3N4 composites are prepared using a two-step hydrothermal method by incorporating one-dimensional...

Hierarchically 3D Nanoporous Structured Co9S8@Nix:Moy–Se Core–shell Nanowire Arrays Electrode for the High-performance Asymmetric Supercapacitors

2021 ◽  
Author(s):  
Dai Jiu Yi ◽  
Soram Bobby Singh ◽  
Nam Hoon Kim ◽  
Joong Hee Lee
Keyword(s):  
Energy Conversion ◽  
High Performance ◽  
Rational Design ◽  
Electrode Materials ◽  
Storage Systems ◽  
Nanowire Arrays ◽  
Core Shell ◽  
Good Strategy ◽  
Free Standing ◽  
Asymmetric Supercapacitors

The rational design of free-standing hierarchic core–shell nanoporous architectures is a good strategy for fabricating next-generation electrode materials for application to electrochemical energy conversion/storage systems. Herein, hierarchical core–shell 3D Co9S8@Nix:Moy–Se...

Design of three dimensional hybrid Co3O4@NiMoO4 core/shell arrays grown on carbon cloth as high-performance supercapacitors

RSC Advances ◽  
2016 ◽  
Vol 6 (17) ◽  
pp. 13957-13963 ◽  
Author(s):  
Yongfeng Li ◽  
Hui Wang ◽  
Jianming Jian ◽  
Yun Fan ◽  
Lin Yu ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
High Performance ◽  
Three Dimensional ◽  
Core Shell ◽  
Carbon Cloth ◽  
Hybrid Nanostructure ◽  
Structured Materials

Electrodes with rationally designed hybrid nanostructure composites can have superior electrochemical performance for supercapacitors to single structured materials.

A free-standing manganese cobalt sulfide@cobalt nickel layered double hydroxide core–shell heterostructure for an asymmetric supercapacitor

2020 ◽  
Vol 49 (1) ◽  
pp. 196-202 ◽  
Author(s):  
Haoyan Liang ◽  
Tiesong Lin ◽  
Shengyao Wang ◽  
Henan Jia ◽  
Chun Li ◽  
...  
Keyword(s):  
Layered Double Hydroxide ◽  
High Performance ◽  
Rational Design ◽  
Electrode Materials ◽  
Cobalt Sulfide ◽  
Core Shell ◽  
Asymmetric Supercapacitor ◽  
Free Standing ◽  
Cobalt Nickel ◽  
Double Hydroxide

Rational design of self-supported electrode materials is important to develop high-performance supercapacitors.

Engineering coordination polymer-derived one-dimensional porous S-doped Co3O4 nanorods with rich oxygen vacancies as high-performance electrode materials for hybrid supercapacitors

2020 ◽  
Vol 49 (30) ◽  
pp. 10421-10430 ◽  
Author(s):  
Youjing Li ◽  
Weiwei Li ◽  
Cui Yang ◽  
Kai Tao ◽  
Qingxiang Ma ◽  
...  
Keyword(s):  
Energy Storage ◽  
Coordination Polymer ◽  
High Performance ◽  
Oxygen Vacancies ◽  
Electrode Materials ◽  
One Dimensional ◽  
Hybrid Supercapacitors ◽  
Co3o4 Nanorods

1D porous S-doped Co3O4 nanorods with rich oxygen vacancies and enhanced energy storage capability were engineered by a coordination polymer-engaged strategy.

Designing one dimensional Co-Ni/Co3O4-NiO core/shell nano-heterostructure electrodes for high-performance pseudocapacitor

2014 ◽  
Vol 104 (13) ◽  
pp. 133904 ◽  
Author(s):  
Ashutosh K. Singh ◽  
Debasish Sarkar ◽  
Gobinda Gopal Khan ◽  
Kalyan Mandal
Keyword(s):  
High Performance ◽  
Core Shell ◽  
One Dimensional

scholarly journals Designed construction of hierarchical NiCo2S4@polypyrrole core–shell nanosheet arrays as electrode materials for high-performance hybrid supercapacitors

RSC Advances ◽  
2017 ◽  
Vol 7 (30) ◽  
pp. 18447-18455 ◽  
Author(s):  
Shaojie Chen ◽  
Yefeng Yang ◽  
Ziyue Zhan ◽  
Jinlei Xie ◽  
Jie Xiong
Keyword(s):  
High Performance ◽  
Electrode Materials ◽  
Core Shell ◽  
Hybrid Supercapacitors ◽  
Nanosheet Arrays

In this work, we report the design and fabrication of hierarchical NiCo2S4@polypyrrole (PPy) core–shell hybrid nanosheet arrays as a novel battery-type electrode for high-performance hybrid supercapacitors.

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