Construction of hierarchically porous graphitized carbon-supported NiFe layered double hydroxides with a core–shell structure as an enhanced electrocatalyst for the oxygen evolution reaction

Nanoscale ◽  
2017 ◽  
Vol 9 (32) ◽  
pp. 11596-11604 ◽  
Author(s):  
Yuanman Ni ◽  
Lihua Yao ◽  
Yin Wang ◽  
Bing Liu ◽  
Minhua Cao ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Layered Double Hydroxides ◽  
Oxygen Evolution Reaction ◽  
Core Shell ◽  
Carbon Spheres ◽  
Porous Graphitized Carbon ◽  
Hierarchically Porous ◽  
Graphitized Carbon ◽  
Core Shell Structure ◽  
Double Hydroxides

NiFe LDH arrays were directly grown on hierarchically porous graphitized carbon spheres to form a core–shell structured hybrid by a feasible strategy as an enhanced electrocatalyst for the oxygen evolution reaction.

Activating hierarchically hortensia-like CoAl layered double hydroxides by alkaline etching and anion modulation strategies for the efficient oxygen evolution reaction

2019 ◽  
Vol 48 (16) ◽  
pp. 5214-5221 ◽  
Author(s):  
Xiaoxue Guo ◽  
Fang Wu ◽  
Gazi Hao ◽  
Shisi Peng ◽  
Ning Wang ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Layered Double Hydroxides ◽  
Oxygen Evolution Reaction ◽  
Hierarchically Porous ◽  
Alkaline Etching ◽  
Double Hydroxides

Hierarchically porous hortensia-like CoAl hydroxysulfide as an efficient electrocatalyst for the OER is designed and developed.

Boosting Oxygen Evolution Activity of NiFe-LDH Enabled by Oxygen Vacancy and Morphological Engineering

2021 ◽  
Author(s):  
ShuXuan Liu ◽  
Huiwen Zhang ◽  
Enlai Hu ◽  
Tuyuan Zhu ◽  
ChunYan Zhou ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Layered Double Hydroxides ◽  
Oxygen Evolution Reaction ◽  
Oxidation Process ◽  
Double Hydroxides

The sluggish kinetics and four electron oxidation process of oxygen evolution reaction (OER) limit the application of water splitting. Recently, NiFe-layered double hydroxides (NiFe LDHs) have shown great potential to...

Ternary NiFeMn layered double hydroxides as highly-efficient oxygen evolution catalysts

2016 ◽  
Vol 52 (5) ◽  
pp. 908-911 ◽  
Author(s):  
Zhiyi Lu ◽  
Li Qian ◽  
Yang Tian ◽  
Yaping Li ◽  
Xiaoming Sun ◽  
...  
Keyword(s):  
Transition Metal ◽  
Oxygen Evolution ◽  
Layered Double Hydroxides ◽  
Oxygen Evolution Reaction ◽  
Highly Efficient ◽  
Metal Ratio ◽  
Double Hydroxides

A ternary NiFeMn-LDH with an optimized transition metal ratio is developed as an advanced catalyst for the oxygen evolution reaction.

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