Ni3S2/Co3S4 with controlled surface electron arrangement for high-performance aqueous energy storage

Author:

Liang Miaomiao1ORCID,Li Zhenyang1,Kang Yongxia1,Zhao Xiaoliang1,Zhang Xiaozhe1,Zhang Hemeng1,Wang Haiyang2,Miao Zongcheng23ORCID,Fu Chong1

Affiliation:

1. School of Materials Science and Engineering, Xi'an Key Laboratory of Textile Composites, Xi’an Polytechnic University, Xi’an, Shaanxi, 710048, China

2. School of Artificial Intelligence, Optics and Electronics (iOPEN), Northwestern Polytechnical University, Xi'an, Shaanxi, 710072, P. R. China

3. Xi'an Key Laboratory of Advanced Photo-electronics Materials and Energy Conversion Device, Key Laboratory of Organic Polymer Photoelectric Materials, School of Electronic Information, Xijing University, Xi'an, 710123, P. R. China

Abstract

Ni3S2/Co3S4-Sv is prepared as an electrode material of Ni–Zn battery and supercapacitors. It displays lowered OH adsorption energy and high DOS value due to combined effect of the heterostructure and sulfur vacancies as reflected from DFT results.

Funder

National Natural Science Foundation of China

Education Department of Shaanxi Province

Natural Science Basic Research Program of Shaanxi Province

Xi'an Polytechnic University

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

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