Correlating the Electronic Structure of Perovskite La−SrCoO with Activity for the Oxygen Evolution Reaction: The Critical Role of Co 3d Hole State

2021 ◽  
Author(s):  
Zechao Shen ◽  
Mei Qu ◽  
Jueli Shi ◽  
Freddy E. Oropeza ◽  
Victor A. de la Peña O'Shea ◽  
...  
Keyword(s):  
Electronic Structure ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Critical Role ◽  
Hole State

Dual Role of Deep Eutectic Solvent as a Solvent and Template for the Synthesis of Octahedral Cobalt Vanadate for an Oxygen Evolution Reaction

2018 ◽  
Vol 6 (12) ◽  
pp. 16255-16266 ◽  
Author(s):  
Gaurav M. Thorat ◽  
Harsharaj S. Jadhav ◽  
Animesh Roy ◽  
Wook-Jin Chung ◽  
Jeong Gil Seo
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Deep Eutectic Solvent ◽  
Dual Role

The role of selenium vacancies in the enhancement of electrocatalytic activity of CoNiSe2 for the oxygen evolution reaction

2021 ◽  
Vol 514 ◽  
pp. 230596
Author(s):  
Abdelhadi El Jaouhari ◽  
Amine Slassi ◽  
Bowen Zhang ◽  
Anton Pershin ◽  
Wei Liu ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Electrocatalytic Activity

Tuning the electronic structure of NiCoVOx nanosheets through S doping for enhanced oxygen evolution

Nanoscale ◽  
2021 ◽  
Author(s):  
Haibin Ma ◽  
ChangNing SUN ◽  
Zhili Wang ◽  
Qing Jiang
Keyword(s):  
Electronic Structure ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Low Cost ◽  
Ni Foam ◽  
Electrochemical Water Splitting

It is of great importance to develop efficient and low-cost oxygen evolution reaction (OER) electrocatalysts for electrochemical water splitting. Herein, S doped NiCoVOx nanosheets grown on Ni-Foam (S-NiCoVOx/NF) with modified...

Increased activity in the oxygen evolution reaction by Fe4+-induced hole states in perovskite La1−xSrxFeO3

2020 ◽  
Vol 8 (8) ◽  
pp. 4407-4415 ◽  
Author(s):  
Zechao Shen ◽  
Yongbin Zhuang ◽  
Weiwei Li ◽  
Xiaochun Huang ◽  
Freddy E. Oropeza ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Energy Barrier ◽  
Hole State ◽  
Reaction Intermediates ◽  
Increased Activity

Hole for faster OER: The hole state induced by Fe4+ promotes the OER process. It reduces the energy barrier for electron transfer at the interface and facilitates a faster electron transfer from reaction intermediates to the catalyst.

Stabilizing role of Mo in TiO2-MoOx supported Ir catalyst toward oxygen evolution reaction

2021 ◽  
Vol 280 ◽  
pp. 119433 ◽  
Author(s):  
Eom-Ji Kim ◽  
Jaewook Shin ◽  
Junu Bak ◽  
Sang Jae Lee ◽  
Ki hyun Kim ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction
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