scholarly journals A three-dimensional flower-like NiCo-layered double hydroxide grown on nickel foam with an MXene coating for enhanced oxygen evolution reaction electrocatalysis

RSC Advances ◽  
2021 ◽  
Vol 11 (20) ◽  
pp. 12392-12397
Author(s):  
Xuemei Li ◽  
Zilu Zhang ◽  
Qiankun Xiang ◽  
Rongrong Chen ◽  
Di Wu ◽  
...  

A three-dimensional flower-shaped layered double hydroxide is grown on MXene to fabricate a NiCo-LDH/MXene/NF hybrid electrocatalyst to enhance the OER performance.

2020 ◽  
Vol 167 (14) ◽  
pp. 146513
Author(s):  
Huixi Li ◽  
Xiaoyan Zhu ◽  
Qing Tang ◽  
Shengping Wang ◽  
Jingxian Yu

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.


2014 ◽  
Vol 50 (49) ◽  
pp. 6479-6482 ◽  
Author(s):  
Zhiyi Lu ◽  
Wenwen Xu ◽  
Wei Zhu ◽  
Qiu Yang ◽  
Xiaodong Lei ◽  
...  

A 3D architecture of NiFe-LDH has been found to be very active for electrochemical oxygen evolution reaction.


2021 ◽  
Author(s):  
Zihao Liu ◽  
Shifeng Li ◽  
Fangfang Wang ◽  
Mingxia Li ◽  
Yonghong Ni

FeNi-layered double hydroxide (LDH) is thought to be an excellent electrocatalyst for oxygen evolution reaction (OER), but it always shows extremely poor electrocatalytic activity toward hydrogen evolution reaction (HER) in...


CrystEngComm ◽  
2020 ◽  
Vol 22 (23) ◽  
pp. 3984-3990 ◽  
Author(s):  
Guijin Yang ◽  
Botao Zhu ◽  
Daqiang Gao ◽  
Yujun Fu ◽  
Jing Zhao ◽  
...  

A Co3O4/MnCO3 heterojunction on NF with a unique architecture exhibits prominent OER activity and stability that is superior to most Co3O4-based catalysts.


CrystEngComm ◽  
2022 ◽  
Author(s):  
Meng Ya Yang ◽  
Rong Zhao ◽  
Yi Liu ◽  
Hua Lin

In this work, high efficient electrocatalyst Fe-Ni2P/N-GO with hierarchical structure was developed through phosphating NiFe-based layered double hydroxide (LDH) supported by N-doped graphene oxide (GO), which was assembled by the...


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