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Oxygen electrocatalytic enhancement through strong hybridization of active centers

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成果类型:
期刊论文
作者:
Chen, Xi;Liu, Huating*;Qi, Xiang;Zhong, Jianxin;Huang, Zongyu
通讯作者:
Liu, Huating;Huang, ZY
作者机构:
[Chen, Xi; Huang, Zongyu; Qi, Xiang; Zhong, Jianxin; Liu, Huating] Xiangtan Univ, Sch Phys & Optoelect, Hunan Key Lab Micronano Energy Mat & Devices, Xiangtan 411105, Hunan, Peoples R China.
[Liu, Huating] Wuhan Polytech Univ, Sch Elect & Elect Engn, Wuhan 430023, Peoples R China.
[Liu, Huating; Huang, ZY] Xiangtan Univ, Sch Phys & Optoelect, Xiangtan 411105, Hunan, Peoples R China.
通讯机构:
[Liu, HT; Huang, ZY ] X
Xiangtan Univ, Sch Phys & Optoelect, Xiangtan 411105, Hunan, Peoples R China.
语种:
英文
关键词:
MoSe2/WSe2;Non-precious metals;Oxygen electrocatalysis
期刊:
Electrochimica Acta
ISSN:
0013-4686
年:
2025
卷:
529
页码:
146348
基金类别:
CRediT authorship contribution statement Xi Chen: Writing – original draft, Visualization, Methodology, Investigation. Huating Liu: Writing – review & editing, Validation, acquisition, Conceptualization. Xiang Qi: Supervision, Project administration, Formal analysis. Jianxin Zhong: Software, Resources. Zongyu Huang: Writing – review & editing, Validation, Project administration, Conceptualization.
机构署名:
本校为其他机构
院系归属:
电气与电子工程学院
摘要:
The development of materials to replace precious metal catalysts is key to achieving energy conversion at low cost. In this paper, a series of bifunctional catalysts based on 3d transition metal (TM) atoms and transition metal sulfide (TMD) heterojunctions with single-atom catalysts (SACs) based on density-functional theory (DFT) are reported. Oxygen electrocatalyst activity and stability were evaluated for 20 structures. The results showed that Ni-based SAC had significant OER/ORR catalytic activity with the lowest overpotential(0.41/0.78V). T...

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