Asymmetric Supercapacitors Based on Graphene/MnO2 and Activated Carbon Nanofiber Electrodes with High Power and Energy Density

2011 ◽  
Vol 21 (12) ◽  
pp. 2366-2375 ◽  
Author(s):  
Zhuangjun Fan ◽  
Jun Yan ◽  
Tong Wei ◽  
Linjie Zhi ◽  
Guoqing Ning ◽  
...  
Keyword(s):  
Activated Carbon ◽  
Energy Density ◽  
High Power ◽  
Carbon Nanofiber ◽  
Asymmetric Supercapacitors ◽  
Power And Energy

Hierarchical core–shell structures of P-Ni(OH)2 rods@MnO2 nanosheets as high-performance cathode materials for asymmetric supercapacitors

Nanoscale ◽  
2018 ◽  
Vol 10 (5) ◽  
pp. 2524-2532 ◽  
Author(s):  
Kunzhen Li ◽  
Shikuo Li ◽  
Fangzhi Huang ◽  
Xin-yao Yu ◽  
Yan Lu ◽  
...  
Keyword(s):  
Energy Density ◽  
High Power ◽  
High Performance ◽  
Shell Structures ◽  
Core Shell ◽  
Ni Foam ◽  
Asymmetric Supercapacitors ◽  
Mno2 Nanosheets ◽  
Binder Free ◽  
Power And Energy

The unique P-Ni(OH)2@MnO2 core–shell nanoarrays heterostructure grown on Ni foam were designed and synthesized as a binder-free electrode, high power and energy density asymmetrical supercapacitors were achieved.

scholarly journals Atomic Engineering Catalyzed MnO 2 Electrolysis Kinetics for a Hybrid Aqueous Battery with High Power and Energy Density

2020 ◽  
Vol 32 (25) ◽  
pp. 2001894 ◽  
Author(s):  
Dongliang Chao ◽  
Chao Ye ◽  
Fangxi Xie ◽  
Wanhai Zhou ◽  
Qinghua Zhang ◽  
...  
Keyword(s):  
Energy Density ◽  
High Power ◽  
Aqueous Battery ◽  
Atomic Engineering ◽  
Power And Energy

Graphene supercapacitor with both high power and energy density

2017 ◽  
Vol 28 (44) ◽  
pp. 445401 ◽  
Author(s):  
Hao Yang ◽  
Santhakumar Kannappan ◽  
Amaresh S Pandian ◽  
Jae-Hyung Jang ◽  
Yun Sung Lee ◽  
...  
Keyword(s):  
Energy Density ◽  
High Power ◽  
Power And Energy

Advanced asymmetric supercapacitors based on CNT@Ni(OH)2 core–shell composites and 3D graphene networks

2015 ◽  
Vol 3 (38) ◽  
pp. 19545-19555 ◽  
Author(s):  
Huan Yi ◽  
Huanwen Wang ◽  
Yuting Jing ◽  
Tianquan Peng ◽  
Yiran Wang ◽  
...  
Keyword(s):  
Energy Density ◽  
Power Density ◽  
High Power ◽  
Nickel Hydroxide ◽  
High Energy ◽  
High Energy Density ◽  
Core Shell ◽  
High Power Density ◽  
Asymmetric Supercapacitors ◽  
3D Graphene

Asymmetric supercapacitors with CNT@nickel hydroxide nanosheet composites and 3-D graphene networks demonstrated a high energy density (∼44.0 W h kg−1) and high power density (∼16 kW kg−1) in aqueous KOH electrolyte.

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