Promotion of oxygen evolution reaction via the reconstructed active phase of perovskite oxide

2021 ◽  
Author(s):  
Hyoi Jo ◽  
Yejin Yang ◽  
Arim Seong ◽  
Donghwi Jeong ◽  
Jeongwon Kim ◽  
...  
Keyword(s):  
Free Energy ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Electronic Structures ◽  
Active Phase ◽  
Perovskite Oxides ◽  
Perovskite Oxide ◽  
Highly Efficient ◽  
Energy Technologies

Developing a stable and highly efficient electrocatalyst for oxygen evolution reactions (OERs) is critical for renewable, safe, and emission-free energy technologies. Perovskite oxides with flexible and tunable electronic structures as...

A-site management and oxygen-deficient regulation strategy with perovskite oxide electrocatalyst for oxygen evolution reaction

2022 ◽  
Author(s):  
Changhai Liu ◽  
Dingwei Ji ◽  
Hong Shi ◽  
Zhenyu Wu ◽  
Hui Huang ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Electronic Structures ◽  
Perovskite Oxides ◽  
Perovskite Oxide ◽  
Site Management ◽  
High Flexibility ◽  
A Site

Perovskite oxides (ABO3) as electrocatalysts applied for oxygen evolution reaction (OER) have been studied for decades due to its high flexibility and adjustability for electronic structures. Herein, a series of...

scholarly journals Electrocatalysis: Co-doping Strategy for Developing Perovskite Oxides as Highly Efficient Electrocatalysts for Oxygen Evolution Reaction (Adv. Sci. 2/2016)

2016 ◽  
Vol 3 (2) ◽  
Author(s):  
Xiaomin Xu ◽  
Chao Su ◽  
Wei Zhou ◽  
Yinlong Zhu ◽  
Yubo Chen ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Perovskite Oxides ◽  
Co Doping ◽  
Highly Efficient

A perovskite oxide with a tunable pore-size derived from a general salt-template strategy as a highly efficient electrocatalyst for the oxygen evolution reaction

2019 ◽  
Vol 55 (17) ◽  
pp. 2445-2448 ◽  
Author(s):  
Haoran Yu ◽  
Fuqiang Chu ◽  
Xiao Zhou ◽  
Junling Ji ◽  
Yang Liu ◽  
...  
Keyword(s):  
Pore Size ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Inorganic Salt ◽  
Perovskite Oxide ◽  
Highly Efficient

A porous perovskite oxide is fabricated by an inorganic salt-template strategy, which exhibits remarkable performance for the oxygen evolution reaction.

Cerium substitution in LaCoO3 Perovskite as bifunctional electrocatalysts for hydrogen and oxygen evolution reaction

Nanoscale ◽  
2021 ◽  
Author(s):  
Dingwei Ji ◽  
Changhai Liu ◽  
Yanhua Yao ◽  
Linlin Luo ◽  
Wenchang Wang ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Perovskite Oxides ◽  
Perovskite Oxide ◽  
Structural Flexibility ◽  
Bifunctional Electrocatalysts ◽  
Ultrasound Assisted

Perovskite oxides have attracted great attention in electrochemistry due to their compositional and structural flexibility. Herein, the microwave/ultrasound assisted hydrothermal procedures were developed to synthesize Ce-doped LaCoO3 perovskite oxide as...

scholarly journals Co-doping Strategy for Developing Perovskite Oxides as Highly Efficient Electrocatalysts for Oxygen Evolution Reaction

2015 ◽  
Vol 3 (2) ◽  
pp. 1500187 ◽  
Author(s):  
Xiaomin Xu ◽  
Chao Su ◽  
Wei Zhou ◽  
Yinlong Zhu ◽  
Yubo Chen ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Perovskite Oxides ◽  
Co Doping ◽  
Highly Efficient

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,...

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...

Electric field polarized sulfonated carbon dots/NiFe layerd double hydroxide as highly efficient electrocatalyst for oxygen evolution reaction

2021 ◽  
Vol 420 ◽  
pp. 129690
Author(s):  
Wenxiang Zhu ◽  
Siyu Chen ◽  
Fan Liao ◽  
Xiaodong Zhao ◽  
Huixian Shi ◽  
...  
Keyword(s):  
Electric Field ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Carbon Dots ◽  
Highly Efficient ◽  
Double Hydroxide
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