Mo-doping heterojunction: interfacial engineering in an efficient electrocatalyst for superior simulated seawater hydrogen evolution

Author:

He Zuo-Ming12,Zhang Chun-Xiao3,Guo Si-Qi4,Xu Peng1,Ji Yuan1,Luo Si-Wei1,Qi Xiang1ORCID,Liu Yun-Dan1,Cheng Ning-Yan4,Dou Shi-Xue5ORCID,Wang Yun-Xiao56ORCID,Zhang Bin-Wei27ORCID

Affiliation:

1. Hunan Key Laboratory of Micro-Nano Energy Materials and Devices, Xiangtan University, Xiangtan 411105, PR China

2. School of Chemistry and Chemical Engineering, Chongqing University, Chongqing 400044, PR China

3. School of Physics and Optoelectronic Engineering, Shandong University of Technology, Zibo 255000, PR China

4. Information Materials and Intelligent Sensing Laboratory of Anhui Province, Key Laboratory of Structure and Functional Regulation of Hybrid Materials of Ministry of Education, Institutes of Physical Science and Information Technology, Anhui University, Hefei 230601, PR China

5. Institute of Energy Materials Science (IEMS), University of Shanghai For Science and Technology, Shanghai, 200093, China

6. Institute for Superconducting and Electronic Materials, Australian Institute of Innovative Materials, University of Wollongong, North Wollongong, New South Wales 2500, Australia

7. Center of Advanced Electrochemical Energy, Institute of Advanced Interdisciplinary Studies, Chongqing 400044, PR China

Abstract

A heterostructural composite, by doping Mo cations into the Ni0.85Se lattice (Mox-Ni0.85Se) and epitaxially growing atomic MoSe2 nanosheets at the edge of Mox-Ni0.85Se, is successfully prepared to serve as an efficient electrocatalyst for simulated seawater hydrogen evolution.

Funder

National Natural Science Foundation of China

Fundamental Research Funds for the Central Universities

Program for Changjiang Scholars and Innovative Research Team in University

Education Department of Hunan Province

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

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