Formation of g-C3N4@Ni(OH)2 Honeycomb Nanostructure and Asymmetric Supercapacitor with High Energy and Power Density

2017 ◽  
Vol 9 (21) ◽  
pp. 17890-17896 ◽  
Author(s):  
Bitao Dong ◽  
Mingyan Li ◽  
Sheng Chen ◽  
Dawei Ding ◽  
Wei Wei ◽  
...  
Keyword(s):  
Power Density ◽  
High Energy ◽  
Asymmetric Supercapacitor ◽  
Energy And Power Density

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.

Design and synthesis of Ni-MOF/CNT composites and rGO/carbon nitride composites for an asymmetric supercapacitor with high energy and power density

2015 ◽  
Vol 3 (26) ◽  
pp. 13874-13883 ◽  
Author(s):  
Ping Wen ◽  
Peiwei Gong ◽  
Jinfeng Sun ◽  
Jinqing Wang ◽  
Shengrong Yang
Keyword(s):  
Power Density ◽  
Carbon Nitride ◽  
High Energy ◽  
Asymmetric Supercapacitor ◽  
Design And Synthesis ◽  
Energy And Power Density

Novel composites of Ni-MOF/CNTs and rGO/C3N4 were synthesized to assemble an asymmetric supercapacitor with high energy and power density.

NiF2 as an efficient electrode material with high window potential of 1.8 V for high energy and power density asymmetric supercapacitor

2020 ◽  
Vol 873 ◽  
pp. 114379
Author(s):  
P. Sivaprakash ◽  
K. Ashok Kumar ◽  
S. Muthukumaran ◽  
A. Pandurangan ◽  
Ambesh Dixit ◽  
...  
Keyword(s):  
Power Density ◽  
Electrode Material ◽  
High Energy ◽  
Asymmetric Supercapacitor ◽  
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.

Tailoring the morphology followed by the electrochemical performance of NiMn-LDH nanosheet arrays through controlled Co-doping for high-energy and power asymmetric supercapacitors

2017 ◽  
Vol 46 (38) ◽  
pp. 12876-12883 ◽  
Author(s):  
Saurabh Singh ◽  
Nanasaheb M. Shinde ◽  
Qi Xun Xia ◽  
Chandu V. V. M. Gopi ◽  
Je Moon Yun ◽  
...  
Keyword(s):  
Energy Density ◽  
Electrochemical Performance ◽  
Power Density ◽  
High Energy ◽  
Asymmetric Supercapacitor ◽  
Asymmetric Supercapacitors ◽  
Co Doping ◽  
Nanosheet Arrays

A NiCoMn-LDH (10%)//rGO asymmetric supercapacitor device with 574 Wh kg−1 energy density at 749.9 W kg−1 power density and 89.4% retention even after 2500 cycles has been explored.

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