An investigation of ultrathin nickel-iron layered double hydroxide nanosheets grown on nickel foam for high-performance supercapacitor electrodes

2017 ◽  
Vol 714 ◽  
pp. 63-70 ◽  
Author(s):  
Yi Lu ◽  
Bin Jiang ◽  
Liang Fang ◽  
Faling Ling ◽  
Fang Wu ◽  
...  
CrystEngComm ◽  
2019 ◽  
Vol 21 (3) ◽  
pp. 470-477 ◽  
Author(s):  
Huihua Peng ◽  
Chuan Jing ◽  
Jie Chen ◽  
Deyi Jiang ◽  
Xiaoying Liu ◽  
...  

Rational design of the crystal structures of electrode materials is considered as an important strategy to construct high-performance supercapacitors.


2021 ◽  
Vol 290 ◽  
pp. 01036
Author(s):  
Qiuyu Zhao ◽  
Wenke Xi ◽  
Jianjun Wang

It is extensively accepted that electrolysis of water producing regenerable energy is a crucial substitution of traditional fuel strategy. Herein, we report a wet-chemical route to Ni-Fe layered double hydroxide (LDH) interconnected nanosheets with large surface area with the support of vertically aligned ZnO microrods arrays on the nickel foam (Ni-Fe LDH@ZnO/NF) for oxygen evolution reaction. Owing to the 2D Ni-Fe LDH nanosheets distributed in 3D space, the Ni-Fe LDH@ZnO/NF demonstrates excellent OER performances with a reasonably low overpotential of 271 mV at a current density of 10 mA·cm-2, and a long-term stability up to 29 hours. This work proposes a new strategy to prepare Ni-Fe LDH/NF as efficient OER catalyst.


2019 ◽  
Vol 48 (1) ◽  
pp. 150-157 ◽  
Author(s):  
Luojiang Zhang ◽  
K. N. Hui ◽  
K. S. Hui ◽  
Siu Wing Or

3D heterostructured Co3O4@LDH networks were grown directly on nickel foam for the positive electrode of a high-performance hybrid supercapacitor.


RSC Advances ◽  
2017 ◽  
Vol 7 (74) ◽  
pp. 46553-46565 ◽  
Author(s):  
Maher Jabeen ◽  
Muhammad Ishaq ◽  
Weiming Song ◽  
Liyang Xu ◽  
Qigang Deng

The determined need for a sustainable energy economy has evoked the increasing interest of researchers concerning the discovery of smart material designs of layered double hydroxide (LDH) nanocomposites for energy-based applications.


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