Interfacial Electronic Modulation by Fe2O3/NiFe-LDHs Heterostructures for Efficient Oxygen Evolution at High Current Density

2022 ◽  
pp. 121097
Author(s):  
Cheng-Fei Li ◽  
Ling-Jie Xie ◽  
Jia-Wei Zhao ◽  
Lin-Fei Gu ◽  
Jin-Qi Wu ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Current Density ◽  
High Current Density ◽  
High Current

Prussian blue analog-derived 2D ultrathin CoFe2O4 nanosheets as high-activity electrocatalysts for the oxygen evolution reaction in alkaline and neutral media

2019 ◽  
Vol 7 (13) ◽  
pp. 7328-7332 ◽  
Author(s):  
Hengyi Fang ◽  
Taizhong Huang ◽  
Dong Liang ◽  
Ming Qiu ◽  
Yue Sun ◽  
...  
Keyword(s):  
Prussian Blue ◽  
High Activity ◽  
Oxygen Evolution ◽  
Current Density ◽  
Oxygen Evolution Reaction ◽  
Oxygen Vacancies ◽  
High Current Density ◽  
High Current ◽  
Prussian Blue Analog ◽  
Neutral Media

Oxygen vacancies on CoFe2O4 NSs and lattice oxygens that participate in the reaction deliver a high current density and low overpotential for the OER.

Multimetallic nanostructures for electrocatalytic oxygen evolution reaction in acidic media

2021 ◽  
Author(s):  
Taekyung Kim ◽  
Byeongyoon Kim ◽  
Taehyun Kwon ◽  
Ho Young Kim ◽  
Jin Young Kim ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Current Density ◽  
Oxygen Evolution Reaction ◽  
Proton Exchange Membrane ◽  
High Current Density ◽  
Green Technology ◽  
Proton Exchange ◽  
High Current ◽  
Acidic Media ◽  
Exchange Membrane

The proton exchange membrane water electrolyzer (PEMWE), driven by electrocatalysts, is a promising green technology for producing hydrogen. It provides high current density (0.6–2.0 A/cm2 at 1.75–2.20 V/cell) and high...

Composite clusters: Co5.7Ni2.3W12O42(OH)4@fluoro-graphdiyne as a stable electrode for sustained electrochemical oxygen evolution under high current conditions

2021 ◽  
Author(s):  
Hao Sun ◽  
Xiaomei Xu ◽  
Chaojun Jing ◽  
Wenhui Shang ◽  
Yongchun Wang ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Current Density ◽  
Oxygen Evolution Reaction ◽  
High Performance ◽  
High Current Density ◽  
High Current ◽  
Electrochemical Oxygen

A composite cluster [Co5.7Ni2.3W12O42(OH)4@FGDY] exhibited high performance for the electrochemical oxygen evolution reaction with low potentials at high current density and long stability.

Regulated iron corrosion towards fabricating large-area self-supporting electrodes for efficient oxygen evolution reaction

2021 ◽  
Author(s):  
Xupo Liu ◽  
Xuyun GUO ◽  
Mingxing Gong ◽  
Tonghui Zhao ◽  
Jian Zhang ◽  
...  
Keyword(s):  
Water Splitting ◽  
Oxygen Evolution ◽  
Current Density ◽  
Industrial Application ◽  
Oxygen Evolution Reaction ◽  
High Current Density ◽  
Cost Effective ◽  
High Current ◽  
Large Area ◽  
Iron Corrosion

Exploring cost-effective electrodes operating at high current density above 400 mA cm-2 is still challenging for the industrial application of water splitting. Herein, the corrosion layers of iron foams are...

scholarly journals Efficient Electrocatalytic Oxygen Evolution at Extremely High Current Density over 3D Ultrasmall Zero‐Valent Iron‐Coupled Nickel Sulfide Nanosheets

2018 ◽  
Vol 5 (24) ◽  
pp. 3866-3872 ◽  
Author(s):  
Xiaodi Cheng ◽  
Chaojun Lei ◽  
Jian Yang ◽  
Bin Yang ◽  
Zhongjian Li ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Current Density ◽  
Nickel Sulfide ◽  
High Current Density ◽  
Zero Valent Iron ◽  
High Current

A Fe-doped Ni3S2particle film as a high-efficiency robust oxygen evolution electrode with very high current density

2015 ◽  
Vol 3 (46) ◽  
pp. 23207-23212 ◽  
Author(s):  
Ningyan Cheng ◽  
Qian Liu ◽  
Abdullah M. Asiri ◽  
Wei Xing ◽  
Xuping Sun
Keyword(s):  
Oxygen Evolution ◽  
Alkaline Solution ◽  
Current Density ◽  
High Efficiency ◽  
High Current Density ◽  
Nickel Foam ◽  
High Current ◽  
Very High

A Fe-doped Ni3S2particle film grown on nickel foam (Fe11.8%-Ni3S2/NF) behaves as a high-efficiency and robust oxygen evolution electrode in strongly alkaline solution.

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