Porous Carbon Materials with Ultrahigh Surface Area for High Energy Density Supercapacitors and High Power Density Electrochemical Thermocell.

2019 ◽  
2015 ◽  
Vol 51 (67) ◽  
pp. 13233-13236 ◽  
Author(s):  
Chang Yu ◽  
Changtai Zhao ◽  
Shaohong Liu ◽  
Xiaoming Fan ◽  
Juan Yang ◽  
...  

Polystyrene sphere-mediated ultrathin graphene sheet-assembled aerogels were configured, exhibiting high energy density and power density for Li–O2 batteries.


2015 ◽  
Vol 3 (38) ◽  
pp. 19545-19555 ◽  
Author(s):  
Huan Yi ◽  
Huanwen Wang ◽  
Yuting Jing ◽  
Tianquan Peng ◽  
Yiran Wang ◽  
...  

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.


2013 ◽  
Vol 240 ◽  
pp. 109-113 ◽  
Author(s):  
Xiaojun He ◽  
Pinghua Ling ◽  
Jieshan Qiu ◽  
Moxin Yu ◽  
Xiaoyong Zhang ◽  
...  

2020 ◽  
Vol 56 (78) ◽  
pp. 11689-11692
Author(s):  
Yong Yao ◽  
Qiaoxia Feng ◽  
Baoyu Huo ◽  
Haihui Zhou ◽  
Zhongyuan Huang ◽  
...  

Heteroatom-doped 3D porous carbon has been synthesized by utilizing hydroxyapatite in pig bones as a self-template and used in symmetric supercapacitors exhibiting ultra-high energy density both in an aqueous electrolyte and organic electrolyte.


RSC Advances ◽  
2016 ◽  
Vol 6 (12) ◽  
pp. 9950-9957 ◽  
Author(s):  
Liang Hao ◽  
Laifa Shen ◽  
Jie Wang ◽  
Yunling Xu ◽  
Xiaogang Zhang

We developed an asymmetric supercapacitor using NiCo2S4 nanotube arrays grown on carbon textile, achieving a high energy density (∼40.1 W h kg−1 at 451 W kg−1), a high power density (∼4725 W kg−1 at 21 W h kg−1) and excellent cyclability.


RSC Advances ◽  
2020 ◽  
Vol 10 (17) ◽  
pp. 9833-9839
Author(s):  
Changzhen Zhan ◽  
Jianan Song ◽  
Xiaolong Ren ◽  
Yang Shen ◽  
Hui Wu ◽  
...  

Constructing flexible hybrid supercapacitors is a feasible way to achieve devices with high energy density, high power density and flexibility at the same time.


2014 ◽  
Vol 43 (28) ◽  
pp. 11067-11076 ◽  
Author(s):  
Debasis Ghosh ◽  
Soumen Giri ◽  
Md. Moniruzzaman ◽  
Tanya Basu ◽  
Manas Mandal ◽  
...  

A hydrothermal procedure was employed to synthesize hexahedron shaped MnMoO4 wrapped with graphene exhibiting high energy density and high power density.


2016 ◽  
Vol 4 (21) ◽  
pp. 8020-8028 ◽  
Author(s):  
Wei Feng ◽  
Shipei Li ◽  
Man Li ◽  
Chengqun Qin ◽  
Yiyu Feng

A bis-azobenzene/hybrid assembly combining high energy density, high power density and tunable heat release was presented.


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