An efficient Ni3S2–Ni electrode constructed by a one-step powder metallurgy approach for the hydrogen evolution reaction

Author:

Zhao Yang1,Shi Xiaoqian1,Zhang Bin1,Wei Shizhong1ORCID,Ma Jiping1,Lai Jianbin1,Zhou Guangmin2ORCID,Pang Huan3

Affiliation:

1. School of Materials Science and Engineering, Henan University of Science and Technology, Luoyang 471003, China

2. Shenzhen Geim Graphene Center, Tsinghua Shenzhen International Graduate School, Tsinghua University, Shenzhen, 518055, China

3. School of Chemistry and Chemical Engineering, Yangzhou University, Yangzhou, 225002, China

Abstract

A one-step powder metallurgy process using Ni and nano S powder was proposed to prepare a Ni3S2–Ni electrode. Numerous Ni3S2 nano protuberances on the surface and strong bonding between inter-connected Ni networks significantly improve the catalytic performance and durability of the HER.

Funder

Key Scientific Research Project of Colleges and Universities in Henan Province

China Postdoctoral Science Foundation

Natural Science Foundation of Henan Province

Publisher

Royal Society of Chemistry (RSC)

Subject

Energy Engineering and Power Technology,Fuel Technology,Renewable Energy, Sustainability and the Environment

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