Revealing Ni-based layered double hydroxides as high-efficiency electrocatalysts for the oxygen evolution reaction: a DFT study

2019 ◽  
Vol 7 (40) ◽  
pp. 23091-23097 ◽  
Author(s):  
Zhe Xue ◽  
Xinyu Zhang ◽  
Jiaqian Qin ◽  
Riping Liu
Keyword(s):  
High Activity ◽  
Oxygen Evolution ◽  
Noble Metal ◽  
Layered Double Hydroxides ◽  
Oxygen Evolution Reaction ◽  
High Efficiency ◽  
Dft Study ◽  
Earth Abundant ◽  
Double Hydroxides

The development of high-activity and earth-abundant non-noble metal electrocatalysts for the oxygen evolution reaction (OER) is highly desirable but is an ongoing challenge facing us now.

In situ growth of layered double hydroxides on boehmite AlOOH for active and stable oxygen evolution in alkaline media

Nanoscale ◽  
2019 ◽  
Vol 11 (21) ◽  
pp. 10348-10357 ◽  
Author(s):  
Shijie He ◽  
Hua Lin
Keyword(s):  
High Activity ◽  
Oxygen Evolution ◽  
Layered Double Hydroxides ◽  
Oxygen Evolution Reaction ◽  
Alkaline Media ◽  
In Situ Growth ◽  
Stable Oxygen ◽  
Double Hydroxides

The composition with V- or Ni-doped AlOOH nanorods drives FeNi and FeCo layered double hydroxides to obtain both high activity and better stability for the oxygen evolution reaction.

Modulated transition metal–oxygen covalency in the octahedral sites of CoFe layered double hydroxides with vanadium doping leading to highly efficient electrocatalysts

Nanoscale ◽  
2019 ◽  
Vol 11 (48) ◽  
pp. 23296-23303 ◽  
Author(s):  
Yibin Yang ◽  
Yingqing Ou ◽  
Yang Yang ◽  
Xijun Wei ◽  
Di Gao ◽  
...  
Keyword(s):  
Transition Metal ◽  
Oxygen Evolution ◽  
Noble Metal ◽  
Layered Double Hydroxides ◽  
Oxygen Evolution Reaction ◽  
Octahedral Sites ◽  
Highly Efficient ◽  
Vanadium Doping ◽  
Important Challenge ◽  
Double Hydroxides

The development of efficient and stable non-noble-metal electrocatalytic materials for the oxygen evolution reaction (OER) is a huge and important challenge at present.

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.

Ternary NiFeZr layered double hydroxides: a highly efficient catalyst for the oxygen evolution reaction

2019 ◽  
Vol 55 (89) ◽  
pp. 13370-13373 ◽  
Author(s):  
Rushuo Li ◽  
Yanhui Wang ◽  
Wei Li ◽  
Shuyu Zhou ◽  
Pengfei Tian ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Oxygen Evolution ◽  
Layered Double Hydroxides ◽  
Oxygen Evolution Reaction ◽  
Efficient Catalyst ◽  
Highly Efficient ◽  
Highly Effective ◽  
Double Hydroxides

A novel Zr-doping strategy was highly effective to enhance the OER activity of NiFe LDHs via accelerating the charge transfer.

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