Designing positive electrodes based on 3D hierarchical CoMn2O4@NiMn-LDH nanoarray composites for high energy and power density supercapacitors

CrystEngComm ◽  
2020 ◽  
Vol 22 (41) ◽  
pp. 6864-6875
Author(s):  
Suci Meng ◽  
Yintao Wang ◽  
Yuqi Zhang ◽  
Qing Xu ◽  
Deli Jiang ◽  
...  
Keyword(s):  
Power Density ◽  
High Energy ◽  
Nanowire Arrays ◽  
Core Shell ◽  
Positive Electrodes ◽  
Energy And Power Density

3D hierarchical CoMn2O4@NiMn-LDH core–shell nanowire arrays as positive electrodes for high energy and power density supercapacitors.

High energy and power density of self-grown CuS@Cu2O core-shell supercapattery positrode

2019 ◽  
Vol 23 (9) ◽  
pp. 2609-2617 ◽  
Author(s):  
Hyun Woo Lee ◽  
Nanasaheb M. Shinde ◽  
Pritamkumar V. Shinde ◽  
Je Moon Yun ◽  
Pung Keun Song ◽  
...  
Keyword(s):  
Power Density ◽  
High Energy ◽  
Core Shell ◽  
Energy And Power Density

Flexible high-energy asymmetric supercapacitors based on MnO@C composite nanosheet electrodes

2017 ◽  
Vol 5 (2) ◽  
pp. 804-813 ◽  
Author(s):  
Neng Yu ◽  
Kai Guo ◽  
Wei Zhang ◽  
Xianfu Wang ◽  
Ming-Qiang Zhu
Keyword(s):  
Energy Density ◽  
Power Density ◽  
High Energy ◽  
Asymmetric Supercapacitor ◽  
Asymmetric Supercapacitors ◽  
Positive Electrodes

A flexible asymmetric supercapacitor assembled with novel MnO@C composite nanosheets and Co3O4 nanosheets as negative and positive electrodes achieves an exceptional energy density of 59.6 W h kg−1 at a power density of 1529.8 W kg−1.

Hollow sphere formation by the self aggregation of perovskite fluoride NaNiF3 nanocrystals and the application of these spheres as an electrode in an ultrahigh performance asymmetric supercapacitor

2019 ◽  
Vol 43 (30) ◽  
pp. 11959-11967 ◽  
Author(s):  
Nadeem Hussain ◽  
Fangfang Wu ◽  
Waqar Younas ◽  
Liqiang Xu
Keyword(s):  
Power Density ◽  
Hollow Sphere ◽  
High Energy ◽  
The Self ◽  
Asymmetric Supercapacitor ◽  
Ultra High Energy ◽  
Sphere Formation ◽  
Energy And Power Density ◽  
Self Aggregation

A stable hollow sphere NaNiF3//AC device with ultra-high energy and power density.

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.

Sign in / Sign up

Export Citation Format

Share Document