In-Situ Grown, Passivator-Modulated Anodization Derived Synergistically Well-Mixed Ni–Fe Oxides from Ni Foam as High-Performance Oxygen Evolution Reaction Electrocatalyst

2018 ◽  
Vol 2 (1) ◽  
pp. 743-753 ◽  
Author(s):  
Xui-Fang Chuah ◽  
Cheng-Ting Hsieh ◽  
Chun-Lung Huang ◽  
Duraisamy Senthil Raja ◽  
Hao-Wei Lin ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
High Performance ◽  
Ni Foam ◽  
Fe Oxides

In situ growth of ultrathin Ni–Fe LDH nanosheets for high performance oxygen evolution reaction

2017 ◽  
Vol 4 (7) ◽  
pp. 1173-1181 ◽  
Author(s):  
Haidong Yang ◽  
Sha Luo ◽  
Yun Bao ◽  
Yutong Luo ◽  
Jun Jin ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
High Performance ◽  
Copper Foil ◽  
Catalytic Performance ◽  
In Situ Growth ◽  
Ultrathin Nanosheet

The ultrathin Ni70Fe30LDH nanosheets were successfullyin situgrown on anodic polarized copper foil, denoted as u-Ni70Fe30LDHs/a-CF. Benefiting from the ultrathin nanosheet structure, the catalyst exhibits remarkable catalytic performance for OER in 1 M KOH solution.

In situ decoration of stainless steel nanoparticles for synergistic enhancement of α-Ni(OH)2 oxygen evolution reaction catalysis

2017 ◽  
Vol 1 (11) ◽  
pp. 2376-2382 ◽  
Author(s):  
Anirudh Balram ◽  
Hanfei Zhang ◽  
Sunand Santhanagopalan
Keyword(s):  
Stainless Steel ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
High Performance ◽  
Synergistic Enhancement ◽  
Enhanced Activity

This work reports inexpensive stainless steel support enhanced activity of α-Ni(OH)2 for high performance OER catalysis.

An in situ anion exchange induced high-performance oxygen evolution reaction catalyst for the pH-near-neutral potassium borate electrolyte

2019 ◽  
Vol 7 (12) ◽  
pp. 6995-7005 ◽  
Author(s):  
Yan Dong ◽  
Sridhar Komarneni ◽  
Ni Wang ◽  
Wencheng Hu ◽  
Wenyan Huang
Keyword(s):  
Anion Exchange ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
High Performance ◽  
Exchange Process ◽  
Potassium Borate

A high-performance NiFe LDH oxygen evolution reaction catalyst for the pH-near-neutral potassium borate electrolyte obtained by an in situ anion exchange process.

A Co-MOF nanosheet array as a high-performance electrocatalyst for the oxygen evolution reaction in alkaline electrolytes

2018 ◽  
Vol 5 (2) ◽  
pp. 344-347 ◽  
Author(s):  
Xiaoping Zhang ◽  
Weidi Sun ◽  
Huitong Du ◽  
Rong-Mei Kong ◽  
Fengli Qu
Keyword(s):  
Oxygen Evolution ◽  
Current Density ◽  
Oxygen Evolution Reaction ◽  
High Performance ◽  
Ni Foam ◽  
Catalytic Current ◽  
Nanosheet Array ◽  
Alkaline Electrolytes

A Co-MOF nanosheet array on Ni foam (Co-MOF/NF) acts as a superior electrocatalyst for the oxygen evolution reaction, needing an overpotential of only 311 mV to drive a geometrical catalytic current density of 50 mA cm−2 in 1.0 M KOH.

Interface modulation of a layer-by-layer electrodeposited FexCo(1−x)P/NiP@CC heterostructure for high-performance oxygen evolution reaction

2020 ◽  
Vol 4 (4) ◽  
pp. 1863-1874 ◽  
Author(s):  
Bezawit Z. Desalegn ◽  
Harsharaj S. Jadhav ◽  
Jeong Gil Seo
Keyword(s):  
Catalytic Activity ◽  
Transition Metal ◽  
Oxygen Evolution ◽  
Alkaline Medium ◽  
Oxygen Evolution Reaction ◽  
Active Sites ◽  
High Performance ◽  
Layer By Layer ◽  
Interface Modulation

Heterostructuring assisted trimetallic transition metal phoshide with in situ generated active sites, exhibits superior catalytic activity towards oxygen evolution reaction in alkaline medium.

In situ generated highly active copper oxide catalysts for the oxygen evolution reaction at low overpotential in alkaline solutions

2016 ◽  
Vol 52 (32) ◽  
pp. 5546-5549 ◽  
Author(s):  
Xiang Liu ◽  
Shengsheng Cui ◽  
Manman Qian ◽  
Zijun Sun ◽  
Pingwu Du
Keyword(s):  
Copper Oxide ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
High Performance ◽  
Oxide Catalyst ◽  
Oxide Catalysts ◽  
Alkaline Solutions ◽  
Catalyst Film ◽  
Highly Active

A highly active copper oxide catalyst film is generated in situ from copper(ii) diamine complex for oxygen evolution reaction with high performance and excellent durability in alkaline solutions.

High-performance water oxidation electrocatalysis enabled by a Ni-MOF nanosheet array

2018 ◽  
Vol 5 (7) ◽  
pp. 1570-1574 ◽  
Author(s):  
Qin Liu ◽  
Lisi Xie ◽  
Xifeng Shi ◽  
Gu Du ◽  
Abdullah M. Asiri ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
High Performance ◽  
Ni Foam ◽  
Nanosheet Array

An Ni-MOF nanosheet array on Ni foam (Ni-MOF/NF) acts as a high-performance and durable electrocatalyst for the oxygen evolution reaction in 1.0 M KOH, needing an overpotential of 320 mV to drive 100 mA cm−2.

A facile preparation of CoFe2O4 nanoparticles on polyaniline-functionalised carbon nanotubes as enhanced catalysts for the oxygen evolution reaction

2016 ◽  
Vol 4 (12) ◽  
pp. 4472-4478 ◽  
Author(s):  
Yang Liu ◽  
Jing Li ◽  
Feng Li ◽  
Wenzhu Li ◽  
Haidong Yang ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Carbon Nanotube ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
High Performance ◽  
Cofe2o4 Nanoparticles ◽  
Multiwalled Carbon ◽  
Mild Conditions ◽  
Facile Preparation

A polyaniline-multiwalled carbon nanotube supported, high performance CoFe2O4 nanoparticle loaded electrocatalyst is synthesized through a novel and simple in situ process under mild conditions.

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