A novel Ni(OH)2/graphene nanosheets electrode with high capacitance and excellent cycling stability for pseudocapacitors

2016 ◽  
Vol 333 ◽  
pp. 156-163 ◽  
Author(s):  
Kang Wang ◽  
Xialan Zhang ◽  
Xinqi Zhang ◽  
Dongyang Chen ◽  
Qilang Lin
Keyword(s):  
Graphene Nanosheets ◽  
Cycling Stability ◽  
High Capacitance ◽  
Excellent Cycling Stability

A self-supported, flexible, binder-free pseudo-supercapacitor electrode material with high capacitance and cycling stability from hollow, capsular polypyrrole fibers

2015 ◽  
Vol 3 (31) ◽  
pp. 16162-16167 ◽  
Author(s):  
Zhenyu Li ◽  
Jie Cai ◽  
Pavel Cizek ◽  
Haitao Niu ◽  
Yong Du ◽  
...  
Keyword(s):  
Electrode Material ◽  
Cycling Stability ◽  
Supercapacitor Electrode ◽  
High Capacitance ◽  
Binder Free ◽  
Excellent Cycling Stability

A hollow capsular polypyrrole nanofiber has shown great potential for preparing pseudo-supercapacitor electrodes with high capacitance and excellent cycling stability.

In situ encapsulation of Co3O4 polyhedra in graphene sheets for high-capacitance supercapacitors

2019 ◽  
Vol 48 (17) ◽  
pp. 5773-5778 ◽  
Author(s):  
Guanyu Lin ◽  
Yulin Jiang ◽  
Chengen He ◽  
Zhiyong Huang ◽  
Xiaofang Zhang ◽  
...  
Keyword(s):  
Energy Density ◽  
High Energy ◽  
Cycling Stability ◽  
High Energy Density ◽  
Graphene Sheets ◽  
Conductive Network ◽  
High Capacitance ◽  
Excellent Cycling Stability ◽  
Large Capacitance

The graphene encapsulated Co3O4 polyhedra (rGO/Co3O4) exhibited large capacitance, high energy density, and excellent cycling stability, due to the 3D double conductive network from graphene sheets and porous channels of Co3O4 polyhedra/N-doped carbon hybrid.

The microwave-assisted solvothermal synthesis of a novel β-ketoenamine-linked conjugated microporous polymer for supercapacitors

RSC Advances ◽  
2016 ◽  
Vol 6 (55) ◽  
pp. 49425-49428 ◽  
Author(s):  
Shuangzhi Chai ◽  
Nantao Hu ◽  
Yang Han ◽  
Xue Zhang ◽  
Zhi Yang ◽  
...  
Keyword(s):  
Solvothermal Synthesis ◽  
Cycling Stability ◽  
Cycle Life ◽  
High Capacitance ◽  
Long Cycle ◽  
Long Cycle Life ◽  
Microwave Assisted ◽  
Conjugated Microporous Polymer ◽  
Microporous Polymer ◽  
Excellent Cycling Stability

A novel β-ketoenamine-linked conjugated microporous polymer was synthesized via a facile microwave-assisted condensation, which showed high capacitance (252 F g−1 at 1 A g−1), excellent cycling stability and long cycle life for energy storages.

A biomimetic Setaria viridis-inspired electrode with polyaniline nanowire arrays aligned on MoO3@polypyrrole core–shell nanobelts

2018 ◽  
Vol 6 (27) ◽  
pp. 13428-13437 ◽  
Author(s):  
Ying Liu ◽  
Le Li ◽  
Jixin Zhu ◽  
Jingsan Xu ◽  
Siliang Liu ◽  
...  
Keyword(s):  
Cycling Stability ◽  
Electrochemical Activity ◽  
Nanowire Arrays ◽  
Core Shell ◽  
Setaria Viridis ◽  
High Capacitance ◽  
Excellent Cycling Stability

Benefiting from the structural superiority achieved by mimicking Setaria viridis, the resultant MoO3/PPy/PANI electrodes exhibit enhanced electrochemical activity including high capacitance and excellent cycling stability for supercapacitors.

An aqueous rechargeable lithium ion battery with long cycle life and overcharge self-protection

2021 ◽  
Author(s):  
Zhiguo Hou ◽  
Lei Zhang ◽  
Jianwu Chen ◽  
Yali Xiong ◽  
Xueqian Zhang ◽  
...  
Keyword(s):  
Lithium Ion Battery ◽  
Lithium Ion ◽  
Cycling Stability ◽  
Cycle Life ◽  
Long Cycle ◽  
Full Cell ◽  
Long Cycle Life ◽  
Excellent Cycling Stability ◽  
Self Protection

Zn2+ added into electrolyte can effectively suppress H2 evolution. Therefore, a LiMn2O4/NaTi2(PO4)3 full cell exhibits enhanced overcharging performance and excellent cycling stability up to 10 000 cycles.

A multi-dielectric-layered triboelectric nanogenerator as energized by corona discharge

Nanoscale ◽  
2017 ◽  
Vol 9 (27) ◽  
pp. 9668-9675 ◽  
Author(s):  
Jia Jia Shao ◽  
Wei Tang ◽  
Tao Jiang ◽  
Xiang Yu Chen ◽  
Liang Xu ◽  
...  
Keyword(s):  
Charge Density ◽  
Surface Charge ◽  
Corona Discharge ◽  
Surface Charge Density ◽  
High Surface ◽  
Cycling Stability ◽  
Triboelectric Nanogenerator ◽  
Excellent Cycling Stability ◽  
Vertical Contact ◽  
High Surface Charge Density

A multi-dielectric-layered vertical contact-separation mode TENG through a corona discharge approach results in outstanding output performances, i.e., a high surface charge density of 283 μC m−2 and excellent cycling stability (92.6% retention after 200 000 cycles).

SiO2@NiO core–shell nanocomposites as high performance anode materials for lithium-ion batteries

RSC Advances ◽  
2015 ◽  
Vol 5 (77) ◽  
pp. 63012-63016 ◽  
Author(s):  
Yourong Wang ◽  
Wei Zhou ◽  
Liping Zhang ◽  
Guangsen Song ◽  
Siqing Cheng
Keyword(s):  
Lithium Ion Batteries ◽  
Anode Materials ◽  
High Performance ◽  
Coulombic Efficiency ◽  
Rate Capability ◽  
Lithium Ion ◽  
Cycling Stability ◽  
Core Shell ◽  
Excellent Cycling Stability

A SiO2@NiO core–shell electrode exhibits almost 100% coulombic efficiency, excellent cycling stability and rate capability after the first few cycles.

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