In situ grown, self-supported iron–cobalt–nickel alloy amorphous oxide nanosheets with low overpotential toward water oxidation

2016 ◽  
Vol 52 (23) ◽  
pp. 4290-4293 ◽  
Author(s):  
Jiaqi Fan ◽  
Zuofeng Chen ◽  
Huijie Shi ◽  
Guohua Zhao
Keyword(s):  
Nickel Alloy ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Electrocatalytic Activity ◽  
Amorphous Oxides ◽  
Iron Cobalt ◽  
Cobalt Nickel ◽  
Supported Iron

In situ grown and self-supported iron–cobalt–nickel ternary alloy amorphous oxides were prepared by simple anodization which showed superior electrocatalytic activity toward oxygen evolution reaction with an overpotential of only 170 mV and a low Tafel slope.

Synthesis of Novel Melilite-Type Iron/Cobalt Oxides and Their Oxygen Evolution Reaction Electrocatalytic Activity

2020 ◽  
Vol 32 (16) ◽  
pp. 6847-6854
Author(s):  
Satoshi Ogawa ◽  
Yasuyo Ogino ◽  
Masao Yonemura ◽  
Toshiharu Fukunaga ◽  
Hisao Kiuchi ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Cobalt Oxides ◽  
Iron Cobalt

Engineering the coupling interface of rhombic dodecahedral NiCoP/C@FeOOH nanocages toward enhanced water oxidation

Nanoscale ◽  
2019 ◽  
Vol 11 (42) ◽  
pp. 19959-19968 ◽  
Author(s):  
Jian-Gang Li ◽  
Yu Gu ◽  
Huachuan Sun ◽  
Lin Lv ◽  
Zhishan Li ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Electrocatalytic Activity

Coupling with FeOOH enhances the electrocatalytic activity of NiCoP/C towards the oxygen evolution reaction.

Valence- and element-dependent water oxidation behaviors: in situ X-ray diffraction, absorption and electrochemical impedance spectroscopies

2017 ◽  
Vol 19 (13) ◽  
pp. 8681-8693 ◽  
Author(s):  
Chia-Shuo Hsu ◽  
Nian-Tzu Suen ◽  
Ying-Ya Hsu ◽  
Hsuan-Yu Lin ◽  
Ching-Wei Tung ◽  
...  
Keyword(s):  
Metal Oxides ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Electrochemical Impedance ◽  
X Ray Diffraction ◽  
X Ray ◽  
Oxidation Behaviors

Various metal oxides of the spinel family have shown great potential towards the oxygen evolution reaction, but this behavior only works in specific cases.

Heterogeneous Co(OH)2 nanoplates/Co3O4 nanocubes enriched with oxygen vacancies enable efficient oxygen evolution reaction electrocatalysis

Nanoscale ◽  
2018 ◽  
Vol 10 (39) ◽  
pp. 18468-18472 ◽  
Author(s):  
Hui Xu ◽  
Jingjing Wei ◽  
Min Zhang ◽  
Chaofan Liu ◽  
Yukihide Shiraishi ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Electrocatalytic Activity ◽  
Oxygen Vacancies

The heterogeneous Co(OH)2 nanoplate/Co3O4 nanocube hybrids with rich oxygen vacancies display excellent electrocatalytic activity and durability towards the OER, holding great potential for practical water oxidation.

scholarly journals In situ autologous growth of self-supporting NiFe-based nanosheets on nickel foam as an efficient electrocatalyst for the oxygen evolution reaction

RSC Advances ◽  
2019 ◽  
Vol 9 (38) ◽  
pp. 21679-21684 ◽  
Author(s):  
Jianying Wang ◽  
Xue Teng ◽  
Yanli Niu ◽  
Lixia Guo ◽  
Jianfei Kong ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Nickel Foam ◽  
Cost Effective ◽  
Growth Method

We report here a simple and cost-effective autologous growth method to prepare a NiFe-based integrated electrode for efficient electrocatalytic water oxidation.

NiRu0.3Se Nanoparticles In Situ Grown on Reduced Graphene: Synthesis and Electrocatalytic Activity in the Oxygen Evolution Reaction

2021 ◽  
Vol 6 (3) ◽  
pp. 502-510
Author(s):  
Adeel Mehmood ◽  
Zia Ur‐Rehman ◽  
Muhammad Altaf ◽  
Raja Shahid Ashraf ◽  
Manzar Sohail ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Graphene Synthesis ◽  
Reduced Graphene

Iron-Cobalt Phosphomolybdate with High Electrocatalytic Activity for Oxygen Evolution Reaction

2017 ◽  
Vol 12 (20) ◽  
pp. 2694-2702 ◽  
Author(s):  
Haoying Zhai ◽  
Taotao Gao ◽  
Ting Qi ◽  
Yajie Zhang ◽  
Guangfeng Zeng ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Iron Cobalt

In-Situ Etch Engineering Ru Doped NiFe(OH)x/NiFe-MOF Nanocomposite for Boosting Oxygen Evolution Reaction

2021 ◽  
Author(s):  
Dongmei Liu ◽  
Hui Xu ◽  
Cheng Wang ◽  
Changqing Ye ◽  
Rui Yu ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Electronic Conductivity ◽  
Metal Organic Frameworks ◽  
Practical Applications ◽  
The Poor ◽  
Metal Organic

Metal-organic frameworks (MOFs) have been deemed as promising electrocatalysts for electrochemical water oxidation, however, the poor electronic conductivity and stability are still intractable issues hindering the practical applications. Herein, an...

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