Fabrication of Ni(OH)2 nanoflakes array on Ni foam as a binder-free electrode material for high performance supercapacitors

2013 ◽  
Vol 107 ◽  
pp. 339-342 ◽  
Author(s):  
Bingling Hu ◽  
Xiaoyun Qin ◽  
Abdullah M. Asiri ◽  
Khalid A. Alamry ◽  
Abdulrahman O. Al-Youbi ◽  
...  
NANO ◽  
2016 ◽  
Vol 11 (05) ◽  
pp. 1650050 ◽  
Author(s):  
Xueqing Li ◽  
Shuang-Yan Lin ◽  
Mingyi Zhang ◽  
Ge Jiang ◽  
Hong Gao

Hierarchical Ni(OH)2@CoMoO4 nanoflake composite on Ni foam was successfully constructed by electrodepositing Ni(OH)2 onto CoMoO4 nanoflake and investigated as binder-free electrodes for supercapacitor. The composite shows a large areal capacitance of 5.23[Formula: see text]F[Formula: see text]cm[Formula: see text] at current density of 8[Formula: see text]mA[Formula: see text]cm[Formula: see text], and a capacitance retention of 82.5% after 1000 cycles. The high electrochemical performances can be attributed to the hierarchical nanoflakes structure and the synergetic effect between Ni(OH)2 nanosheets and CoMoO4 nanoflakes. This work demonstrates that Ni(OH)2@CoMoO4 nanoflake composite is highly desirable for application as advanced electrochemical electrode material.


RSC Advances ◽  
2016 ◽  
Vol 6 (66) ◽  
pp. 61803-61808 ◽  
Author(s):  
Jinlin Yang ◽  
Fuxiang Wei ◽  
Yanwei Sui ◽  
Jiqiu Qi ◽  
Yezeng He ◽  
...  

A binder-free method was adopted to obtain a Ni foam/Co3O4 electrode.


2020 ◽  
Vol 49 (11) ◽  
pp. 3622-3629 ◽  
Author(s):  
Yedluri Anil Kumar ◽  
Kulurumotlakatla Dasha Kumar ◽  
Hee-Je Kim

Schematic illustration of the synthesis procedure of binder-free battery-type NiZn2O4–NiO NFAs grown on Ni foam: (a) current collector; (b) NiZn2O4 NLAs; and (c) NiCo2O4–NiO NFAs.


2021 ◽  
Author(s):  
Arunpandiyan Surulinathan ◽  
Raja Annamalai ◽  
Vinoth S ◽  
Alagarsamy Pandikumar ◽  
Ayyaswamy Arivarasan

Developing high-performance, robust, and economic supercapacitor is a promising path to the future electric vehicle’s technology. Herein, a hierarchically porous CeO2 micro rice was attached on the Ni foam surface...


RSC Advances ◽  
2014 ◽  
Vol 4 (39) ◽  
pp. 20234-20238 ◽  
Author(s):  
Zhenyu Wang ◽  
Yuefei Zhang ◽  
Yonghe Li ◽  
Haoyu Fu

A novel hierarchical porous NiCo2O4 nanograss array directly grown on Ni foam has been constructed via a simple one-step hydrothermal method combined with a calcination treatment, and possessed high electrochemical performance.


2018 ◽  
Vol 47 (19) ◽  
pp. 6722-6728 ◽  
Author(s):  
Subbukalai Vijayakumar ◽  
Sadayappan Nagamuthu ◽  
Kwang-Sun Ryu

MgCo2O4 nanosheets grown on Ni-foam exhibited a maximum specific capacity of 947 C g−1 at 2 A g−1.


2020 ◽  
Vol 32 ◽  
pp. 101899
Author(s):  
Jing Wang ◽  
Shen Wang ◽  
Ye Tian ◽  
Xiangyang Jin ◽  
Jing Dong

2016 ◽  
Vol 43 (3) ◽  
pp. 1969-1978 ◽  
Author(s):  
Peng Sun ◽  
Ji-Cai Liang ◽  
Guang-Yi Chen ◽  
Kai-Yuan Zhou ◽  
Yu-Hui Li ◽  
...  

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