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...

A facile synthesis of Ni0.85Se@Cu2-xSe nanorods as high-performance supercapacitor electrode materials

2021 ◽  
Author(s):  
Shuling Liu ◽  
Rui Wang ◽  
Qiuting Wang ◽  
Qianhong Tian ◽  
Xian Cui
Keyword(s):  
Transition Metal ◽  
High Performance ◽  
Electrode Materials ◽  
Electrochemical Performances ◽  
Ni Foam ◽  
Facile Synthesis ◽  
Supercapacitor Electrode ◽  
Supercapacitor Electrode Materials ◽  
Metal Selenides

Transition-metal selenides is regarded as promising electrode materials due to their superior electrochemical performances for supercapacitors. In this study, nanorod-like hybrid of Ni0.85Se@Cu2-xSe on Ni-foam substrate is successfully synthesized via...

Two-dimensional porous nickel oxalate thin sheets constructed by ultrathin nanosheets as electrode materials for high-performance aqueous supercapacitors

CrystEngComm ◽  
2020 ◽  
Vol 22 (17) ◽  
pp. 2953-2963 ◽  
Author(s):  
Chenglan Zhao ◽  
Yuqian Jiang ◽  
Shunfei Liang ◽  
Fang Gao ◽  
Li Xie ◽  
...  
Keyword(s):  
Hydrothermal Method ◽  
High Performance ◽  
Electrode Materials ◽  
Thin Sheets ◽  
Two Dimensional ◽  
Porous Nickel ◽  
Simple Hydrothermal Method ◽  
Nickel Oxalate ◽  
Ultrathin Nanosheets ◽  
Supercapacitor Performance

2D porous nickel oxalate thin sheets constructed by ultrathin nanosheets were first synthesized by using a simple hydrothermal method. The resulting porous thin sheets exhibited superior supercapacitor performance.

In-situ encapsulation engineering boosts electrochemical performance of highly graphitized N-doped porous carbon-based copper-cobalt selenides for bifunctional oxygen electrocatalysis

Nanoscale ◽  
2021 ◽  
Author(s):  
Hang Zhang ◽  
Xuemin Wang ◽  
Zhengzheng Li ◽  
Cui Zhang ◽  
Shuangxi Liu
Keyword(s):  
Energy Storage ◽  
Transition Metal ◽  
Electrochemical Performance ◽  
Porous Carbon ◽  
Electrode Materials ◽  
Metal Sulfides ◽  
Environment Friendly ◽  
Energy Storage Applications ◽  
Metal Selenides

Transition-metal selenides are capturing eminence as promising electrode materials for energy storage applications owing to their low electronegativity and environment-friendly compared with metal sulfides/oxides. Herein, a CuCoSe@NC nanocomposite with copper-cobalt...

ZIF-67-derived NiCo2O4@Co2P/Ni2P honeycomb nanosheets on carbon cloth for high-performance asymmetric supercapacitors

2021 ◽  
Author(s):  
Wen-Wei Song ◽  
Bing Wang ◽  
Xiao-Man Cao ◽  
Qiang Chen ◽  
Zhengbo Han
Keyword(s):  
Transition Metal ◽  
Transition Metal Oxides ◽  
High Performance ◽  
Electrode Materials ◽  
Redox Activity ◽  
Electrochemical Performances ◽  
Carbon Cloth ◽  
Metal Phosphides ◽  
Metal Organic ◽  
Transition Metal Phosphides

Metal-organic frameworks (MOFs)-derived transition-metal oxides and transition-metal phosphides have great application potential as electrode materials for supercapacitors, owing to the excellent redox activity and high conductivity. However, their electrochemical performances...

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.

Directly grown high-performance WO3 films by a novel one-step hydrothermal method with significantly improved stability for electrochromic applications

2019 ◽  
Vol 7 (23) ◽  
pp. 13956-13967 ◽  
Author(s):  
Jianbo Pan ◽  
Yi Wang ◽  
Rongzhong Zheng ◽  
Maotong Wang ◽  
Zhongquan Wan ◽  
...  
Keyword(s):  
Synergistic Effect ◽  
Hydrothermal Method ◽  
High Performance ◽  
Cyclic Stability ◽  
Improved Stability ◽  
One Step

A high-performance WO3 electrochromic film with excellent cyclic stability was synthesized under the synergistic-effect of glycerol and (NH4)2SO4.

scholarly journals Efficient growth and characterization of one-dimensional transition metal tellurides inside carbon nanotubes

Nanoscale ◽  
2020 ◽  
Vol 12 (33) ◽  
pp. 17185-17190 ◽  
Author(s):  
Naoyuki Kanda ◽  
Yusuke Nakanishi ◽  
Dan Liu ◽  
Zheng Liu ◽  
Tsukasa Inoue ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Transition Metal ◽  
Van Der Waals ◽  
One Dimensional ◽  
Van Der Waals Materials

Confinement of van der Waals materials inside 1D carbon nanotubes leads to properties not observed in the bulk.

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.

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