The hierarchical porosity of a three-dimensional graphene electrode for binder-free and high performance supercapacitors

RSC Advances ◽  
2016 ◽  
Vol 6 (10) ◽  
pp. 8384-8394 ◽  
Author(s):  
Jun-He Chang ◽  
Yu-Han Hung ◽  
Xu-Feng Luo ◽  
Chi-Hsien Huang ◽  
Sungmi Jung ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
High Performance ◽  
Three Dimensional ◽  
3D Graphene ◽  
Hierarchical Porosity ◽  
Graphene Electrode ◽  
Graphene Flakes ◽  
Binder Free ◽  
Self Assembled

We report the hierarchical porosity of a 3D graphene electrode for binder-free supercapacitors composed of the submicrometer porosity of graphene self-assembled by nanopores of graphene flakes, which shows superior high electrochemical performance.

Binder-free hydrogenated NiO–CoO hybrid electrodes for high performance supercapacitors

RSC Advances ◽  
2015 ◽  
Vol 5 (40) ◽  
pp. 31725-31731 ◽  
Author(s):  
Mingyang Yang ◽  
Fucong Lv ◽  
Zhenyu Wang ◽  
Yiqiu Xiong ◽  
Minchan Li ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
High Performance ◽  
Three Dimensional ◽  
Binder Free

Three-dimensional bind-free hydrogenated NiO–CoO hybrid electrodes were prepared and exhibited superior electrochemical performance for supercapacitors.

Hierarchical three-dimensional NiCo2O4 nanoneedle arrays supported on Ni foam for high-performance supercapacitors

RSC Advances ◽  
2015 ◽  
Vol 5 (32) ◽  
pp. 25304-25311 ◽  
Author(s):  
Jian Wu ◽  
Rui Mi ◽  
Shaomin Li ◽  
Pan Guo ◽  
Jun Mei ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Hydrothermal Method ◽  
High Performance ◽  
Three Dimensional ◽  
Ni Foam ◽  
One Step ◽  
Binder Free

A novel NiCo2O4 nanoneedle arrays with bottom crosslinked nanosheets grew on Ni foam as advanced binder-free electrodes via a facile one-step hydrothermal method followed by annealing in air, which exhibited high electrochemical performance.

Interconnected CuS nanowalls with rough surfaces grown on nickel foam as high-performance electrodes for supercapacitors

RSC Advances ◽  
2016 ◽  
Vol 6 (65) ◽  
pp. 59976-59983 ◽  
Author(s):  
Yan Zhang ◽  
Jie Xu ◽  
Yayun Zheng ◽  
Xiaoyang Hu ◽  
Yuanyuan Shang ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
High Performance ◽  
Rough Surfaces ◽  
Nickel Foam ◽  
Three Dimensional ◽  
Synthetic Route ◽  
Ni Foam ◽  
Binder Free ◽  
Excellent Cycling Stability ◽  
Electrodes For Supercapacitors

Three-dimensional interconnected CuS nanowalls with rough surfaces on Ni foam were obtained through a facial ​ synthetic route. The binder-free electrode exhibits high electrochemical performance with excellent cycling stability.

scholarly journals Synthesis of interconnected mesoporous ZnCo2O4 nanosheets on a 3D graphene foam as a binder-free anode for high-performance Li-ion batteries

RSC Advances ◽  
2018 ◽  
Vol 8 (59) ◽  
pp. 33717-33727 ◽  
Author(s):  
Xu Wang ◽  
Qi Chen ◽  
Pei Zhao ◽  
Miao Wang
Keyword(s):  
High Performance ◽  
Graphene Film ◽  
Three Dimensional ◽  
Chemical Vapor ◽  
Li Ion Batteries ◽  
Hydrothermal Route ◽  
3D Graphene ◽  
Cvd Method ◽  
Binder Free ◽  
Li Ion

Mesoporous ZnCo2O4 nanomaterials grown on a three-dimensional (3D) graphene film (GF) coated on Ni foam (NF) have been synthesized via an effective chemical vapor deposition (CVD) method combined with a subsequent hydrothermal route.

Three-dimensional graphene/polyimide composite-derived flexible high-performance organic cathode for rechargeable lithium and sodium batteries

2017 ◽  
Vol 5 (6) ◽  
pp. 2710-2716 ◽  
Author(s):  
Yanshan Huang ◽  
Ke Li ◽  
Jingjing Liu ◽  
Xing Zhong ◽  
Xiangfeng Duan ◽  
...  
Keyword(s):  
High Performance ◽  
Three Dimensional ◽  
3D Graphene ◽  
Sodium Batteries ◽  
One Step

A 3D graphene/polyimide composite is fabricated by a one-step solvothermal strategy as a high-performance cathode for both rechargeable lithium and sodium batteries.

Self-assembled three-dimensional hierarchical graphene hybrid hydrogels with ultrathin β-MnO2 nanobelts for high performance supercapacitors

2015 ◽  
Vol 3 (4) ◽  
pp. 1540-1548 ◽  
Author(s):  
Sheng Zhu ◽  
Hui Zhang ◽  
Ping Chen ◽  
Lin-Hui Nie ◽  
Chuan-Hao Li ◽  
...  
Keyword(s):  
Self Assembly ◽  
High Performance ◽  
Three Dimensional ◽  
The Self ◽  
Mass Loading ◽  
Hybrid Hydrogel ◽  
Precise Control ◽  
Ultrafine Structure ◽  
Hybrid Hydrogels ◽  
Self Assembled

A facile protocol for the self-assembly of the rGO/β-MnO2 hybrid hydrogel with ultrafine structure and precise control of mass-loading for high performance supercapacitors is reported.

Layer-by-layer self-assembled GO-MoS2Co3O4 three-dimensional conducting network for high-performance supercapacitors

2021 ◽  
Vol 43 ◽  
pp. 103195
Author(s):  
Jie Xu ◽  
Jing Liang ◽  
Yongjin Zou ◽  
Fen Xu ◽  
Qiaohong Chen ◽  
...  
Keyword(s):  
High Performance ◽  
Three Dimensional ◽  
Layer By Layer ◽  
Self Assembled

scholarly journals Ultradispersed titanium dioxide nanoparticles embedded in a three-dimensional graphene aerogel for high performance sulfur cathodes

RSC Advances ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. 6568-6575 ◽  
Author(s):  
Mengmeng Liu ◽  
Xiaohang Zhu ◽  
Tianye Ma ◽  
Congcong Zhang ◽  
Xiang Chen ◽  
...  
Keyword(s):  
Titanium Dioxide ◽  
Electrochemical Performance ◽  
Cathode Material ◽  
High Performance ◽  
Titanium Dioxide Nanoparticles ◽  
Three Dimensional ◽  
Graphene Aerogel ◽  
Excellent Electrochemical Performance ◽  
Sulfur Cathodes

GA–TiO2 composites as a cathode material realize an excellent electrochemical performance in Li–S batteries.

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