Dynamic Active Site Evolution and Stabilization of Core-shell Structure Electrode for Oxygen Evolution Reaction

2022 ◽  
pp. 134672
Author(s):  
Chengyu Wei ◽  
Nannan Heng ◽  
Zuohui Wang ◽  
Xiaosheng Song ◽  
Zixu Sun ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Active Site ◽  
Oxygen Evolution Reaction ◽  
Shell Structure ◽  
Core Shell ◽  
Core Shell Structure

Fine regulation of electron transfer in Ag@Co3O4 nanoparticles for boosting oxygen evolution reaction

2021 ◽  
Author(s):  
Xiwen Du ◽  
Zhe Li ◽  
Yi Feng ◽  
Xiuyao Lang ◽  
Wenjing Kang ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Shell Structure ◽  
Shell Thickness ◽  
Core Shell ◽  
Co3o4 Nanoparticles ◽  
Fine Regulation ◽  
Core Shell Structure

In this study, a core-shell structure (Ag@Co3O4) was constructed to modify valance state of cobalt cations precisely by continuously adjusting the shell thickness. There exists a volcano relationship between valence...

Electrochemical oxygen evolution reaction efficiently boosted by thermal-driving core–shell structure formation in nanostructured FeNi/S, N-doped carbon hybrid catalyst

Nanoscale ◽  
2018 ◽  
Vol 10 (35) ◽  
pp. 16911-16918 ◽  
Author(s):  
Zong Liu ◽  
Huaguang Yu ◽  
Baoxia Dong ◽  
Xu Yu ◽  
Ligang Feng
Keyword(s):  
Structure Formation ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Shell Structure ◽  
Catalytic Performance ◽  
Core Shell ◽  
Hybrid Catalyst ◽  
Ni Alloy ◽  
Core Shell Structure ◽  
Electrochemical Oxygen

Thermal-driving core–shell structure formation in Fe–Ni alloy incorporated by S, N-doped carbon can greatly boost the catalytic performance for electrochemical oxygen evolution reaction.

Nickel-based MOF derived Ni @ NiO/N–C nanowires with core-shell structure for oxygen evolution reaction

2019 ◽  
Vol 324 ◽  
pp. 134814 ◽  
Author(s):  
Aijuan Xie ◽  
Jie Zhang ◽  
Xiang Tao ◽  
Jianghui Zhang ◽  
Bingyan Wei ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Shell Structure ◽  
Core Shell ◽  
Core Shell Structure

scholarly journals Intermetallic Fe6Ge5 formation and decay of a core–shell structure during the oxygen evolution reaction

2021 ◽  
Author(s):  
J. Niklas Hausmann ◽  
Roman A. Khalaniya ◽  
Chittaranjan Das ◽  
Ina Remy-Speckmann ◽  
Stefan Berendts ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Shell Structure ◽  
Shell Structures ◽  
Core Shell ◽  
Core Shell Structure

After 1 h alkaline oxygen evolution reaction (OER), intermetallic Fe6Ge5 forms a core–shell structure that collapses under continuous OER revealing that core–shell structures can be only snapshots on a pathway to full precatalyst transformation.

Amorphous Co-doped MoOx nanospheres with a core–shell structure toward an effective oxygen evolution reaction

2019 ◽  
Vol 7 (3) ◽  
pp. 1005-1012 ◽  
Author(s):  
Chengying Guo ◽  
Xu Sun ◽  
Xuan Kuang ◽  
Lingfeng Gao ◽  
Mingzhu Zhao ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Shell Structure ◽  
Electrocatalytic Activity ◽  
Hydrothermal Reaction ◽  
Core Shell ◽  
Core Shell Structure ◽  
Unique Core ◽  
Co Doped

Amorphous cobalt-doped MoOx (CMO) nanospheres with a unique core–shell structure have been successfully fabricated via a simple hydrothermal reaction. The CMO exhibited enhanced electrocatalytic activity for the oxygen evolution reaction.

In situ design of Cu and Co nanoparticles encapsulated in N-doped graphene with core–shell structure-derived 8-hydroxyquinoline complexes for the selective catalytic reduction of NOx by NH3

2020 ◽  
Vol 44 (29) ◽  
pp. 12639-12645
Author(s):  
Zhifang Li ◽  
Jian Yang ◽  
Xiaoyu Ma ◽  
Jinxing Cui ◽  
Yuanyuan Ma ◽  
...  
Keyword(s):  
Active Site ◽  
Shell Structure ◽  
Catalytic Reduction ◽  
Core Shell ◽  
Excellent Activity ◽  
Doped Graphene ◽  
Reduction Of Nox ◽  
Core Shell Structure ◽  
Co Nanoparticles

The Cu and Co nanoparticles surrounding by N-doped graphene (labeled Cu@N-Gr and Co@N-Gr) catalysts exhibited excellent activity in the NH3-SCR, which is because the graphene shell can effectively prevent the agglomeration of active site.

Fe-doped CoP core–shell structure with open cages as efficient electrocatalyst for oxygen evolution

2020 ◽  
Vol 48 ◽  
pp. 328-333 ◽  
Author(s):  
Jing-Yi Xie ◽  
Zi-Zhang Liu ◽  
Jia Li ◽  
Lei Feng ◽  
Min Yang ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Shell Structure ◽  
Core Shell ◽  
Core Shell Structure
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