An Fe stabilized metallic phase of NiS2 for the highly efficient oxygen evolution reaction

Nanoscale ◽  
2019 ◽  
Vol 11 (48) ◽  
pp. 23217-23225 ◽  
Author(s):  
Xingyu Ding ◽  
Weiwei Li ◽  
Haipeng Kuang ◽  
Mei Qu ◽  
Meiyan Cui ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Thin Layer ◽  
Oxygen Evolution ◽  
Fast Electron ◽  
Oxygen Evolution Reaction ◽  
Metallic Phase ◽  
Highly Efficient ◽  
Conductive Channel

The Fe0.1Ni0.9S2 catalyst can maintain its own metallic phase as a conductive channel for fast electron transfer and a thin layer of Fe0.1Ni0.9OOH serves as an active catalytic phase for the OER.

A novel monoclinic metal oxide catalyst for oxygen evolution reaction in alkaline media

2022 ◽  
Author(s):  
Yang Qian ◽  
Xianlun Xu ◽  
Yi He ◽  
Lecheng Lei ◽  
Yanghong Xia ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Hydrogen Production ◽  
Metal Oxide ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Oxide Catalyst ◽  
Alkaline Media ◽  
Metal Oxide Catalyst ◽  
Highly Efficient

The main bottleneck of electrolytic water for hydrogen production in alkaline media is the oxygen evolution reaction (OER) involving four-electron transfer. Designing highly efficient OER catalysts is attractive to accelerate...

MOF-derived M-OOH with rich oxygen defects by in-situ electro-oxidation reconstitution for highly efficient oxygen evolution reaction

2021 ◽  
Author(s):  
Zhikai Shi ◽  
Zebin Yu ◽  
Ronghua Jiang ◽  
Jun Huang ◽  
Yanping Hou ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Energy Production ◽  
Low Cost ◽  
Highly Efficient ◽  
Oxygen Defects ◽  
Electro Oxidation

The oxygen evolution reaction (OER) is an important half-reaction in the field of energy production. However, how effectively, simply, and greenly to prepare low-cost OER electrocatalysts remains a problem. Herein,...

The electron-transfer intermediates of the oxygen evolution reaction (OER) as polarons by in situ spectroscopy

2021 ◽  
Author(s):  
Hanna Lyle ◽  
Suryansh Singh ◽  
Michael Paolino ◽  
Ilya Vinogradov ◽  
Tanja Cuk
Keyword(s):  
Electron Transfer ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Catalytic Reactions ◽  
In Situ Spectroscopy ◽  
Chemical Bonds

The conversion of diffusive forms of energy (electrical and light) into short, compact chemical bonds by catalytic reactions regularly involves moving a carrier from an environment that favors delocalization to one that favors localization.

In-situ coating amorphous boride on ternary pyrite-type boron sulfide for highly efficient oxygen evolution

2021 ◽  
Author(s):  
Tingting Li ◽  
Tianyun Jing ◽  
Dewei Rao ◽  
Xiaotian Jia ◽  
Yunpeng Zuo ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Highly Efficient ◽  
In Situ Coating ◽  
Electrochemical Oxygen

Multimetallic pyrite-type sulfides have been a promising electrocatalytic materials for electrochemical oxygen evolution reaction (OER), but still requires further improve due to the easily oxidization of surface atoms and the...

Interfacing RuO2 with Pt to induce efficient charge transfer from Pt to RuO2 for highly efficient and stable oxygen evolution under acidic media

2021 ◽  
Author(s):  
Taehyun Kwon ◽  
Heesu Yang ◽  
Minki Jun ◽  
Taekyung Kim ◽  
Jinwhan Joo ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Acidic Media ◽  
Highly Efficient ◽  
Efficient Charge ◽  
Stable Oxygen ◽  
The Stability

The oxygen evolution reaction (OER) requires a large overpotential which undermines the stability of electrocatalysts, typically IrOx or RuOx. RuOx is particularly vulnerable to high overpotential in acidic media, due...

Adsorption energy as a promising single-parameter descriptor for single atom catalysis in the oxygen evolution reaction

2021 ◽  
Author(s):  
Hai-Cai Huang ◽  
Jun Li ◽  
Yang Zhao ◽  
Jing Chen ◽  
Yu-Xiang Bu ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Adsorption Energy ◽  
Oxygen Evolution Reaction ◽  
Single Parameter ◽  
Single Atom ◽  
Highly Efficient

A highly efficient and reliable single-parameter descriptor for offering a strategy to rationally design SACs for the OER.

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