Disordering the Atomic Structure of Co(II) Oxide via B-Doping: An Efficient Oxygen Vacancy Introduction Approach for High Oxygen Evolution Reaction Electrocatalysts

Small ◽  
2018 ◽  
Vol 14 (41) ◽  
pp. 1802760 ◽  
Author(s):  
Kai Zhang ◽  
Gong Zhang ◽  
Jiuhui Qu ◽  
Huijuan Liu
Keyword(s):  
Oxygen Vacancy ◽  
Oxygen Evolution ◽  
Atomic Structure ◽  
Oxygen Evolution Reaction ◽  
High Oxygen ◽  
B Doping

scholarly journals (La0.65Sr0.3)0.95FeO3−δ perovskite with high oxygen vacancy as efficient bifunctional electrocatalysts for Zn–air batteries

RSC Advances ◽  
2021 ◽  
Vol 11 (62) ◽  
pp. 38977-38981
Author(s):  
Liyang Luo ◽  
Zhongyi Liu ◽  
Zhiyuan Wang
Keyword(s):  
Oxygen Vacancy ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Low Cost ◽  
Reduction Reaction ◽  
High Oxygen ◽  
Highly Efficient ◽  
Bifunctional Electrocatalysts

Developing low-cost, highly efficient electrocatalysts for the oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is desirable for rechargeable metal–air batteries.

Constructing oxygen vacancy-enriched Fe2O3@NiO heterojunctions for highly efficient electrocatalytic alkaline water splitting

CrystEngComm ◽  
2021 ◽  
Author(s):  
Yan Sang ◽  
Xi Cao ◽  
Gaofei Ding ◽  
Zixuan Guo ◽  
Yingying Xue ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
High Purity ◽  
Oxygen Evolution Reaction ◽  
High Efficiency ◽  
Low Cost ◽  
Dual Function ◽  
Alkaline Water ◽  
High Purity Hydrogen

Electrolysis of water to produce high-purity hydrogen is a very promising method. The development of green, high-efficiency, long-lasting and low-cost dual function electrocatalysts for oxygen evolution reaction (OER) and hydrogen...

Boosting Oxygen Evolution Activity of NiFe-LDH Enabled by Oxygen Vacancy and Morphological Engineering

2021 ◽  
Author(s):  
ShuXuan Liu ◽  
Huiwen Zhang ◽  
Enlai Hu ◽  
Tuyuan Zhu ◽  
ChunYan Zhou ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Layered Double Hydroxides ◽  
Oxygen Evolution Reaction ◽  
Oxidation Process ◽  
Double Hydroxides

The sluggish kinetics and four electron oxidation process of oxygen evolution reaction (OER) limit the application of water splitting. Recently, NiFe-layered double hydroxides (NiFe LDHs) have shown great potential to...

2D Electron Gas and Oxygen Vacancy Induced High Oxygen Evolution Performances for Advanced Co 3 O 4 /CeO 2 Nanohybrids

2019 ◽  
Vol 31 (21) ◽  
pp. 1900062 ◽  
Author(s):  
Ying Liu ◽  
Chao Ma ◽  
Qinghua Zhang ◽  
Wei Wang ◽  
Pengfei Pan ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Oxygen Evolution ◽  
Electron Gas ◽  
High Oxygen ◽  
2D Electron Gas

High oxygen evolution reaction activity on lithiated nickel oxides - Activity descriptors

2019 ◽  
Vol 318 ◽  
pp. 809-819
Author(s):  
Ravi Sankannavar ◽  
K.C. Sandeep ◽  
Sachin Kamath ◽  
Akkihebbal K. Suresh ◽  
A. Sarkar
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
High Oxygen ◽  
Nickel Oxides

Construction of tetrahedral CoO4 vacancies for activating the high oxygen evolution activity of Co3−xO4−δ porous nanosheet arrays

Nanoscale ◽  
2020 ◽  
Vol 12 (20) ◽  
pp. 11079-11087 ◽  
Author(s):  
Shenghua Ye ◽  
Yu Zhang ◽  
Wei Xiong ◽  
Tingting Xu ◽  
Peng Liao ◽  
...  
Keyword(s):  
Carbon Fiber ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
High Oxygen ◽  
Unique Structure ◽  
Carbon Fiber Cloth ◽  
Nanosheet Arrays ◽  
Low Crystalline

Low-crystalline Co3O4 porous nanosheet arrays (PNAs) with tetrahedral CoO4 vacancies, grown on carbon fiber cloth (CFC) (Co3−xO4−δ PNAs/CFC), were synthesized. This unique structure endows Co3−xO4−δ PNAs/CFC with improved activity for the oxygen evolution reaction.

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