Polyethylenimine-modified bimetallic Au@Rh core–shell mesoporous nanospheres surpass Pt for pH-universal hydrogen evolution electrocatalysis

Mei Zhang; You Xu; Shengqi Wang; Mengying Liu; Lianbang Wang; Ziqiang Wang; Xiao‐Nian Li; Liang Wang; Hongjing Wang

doi:10.1039/d1ta03198h

JOURNAL ARTICLE

Polyethylenimine-modified bimetallic Au@Rh core–shell mesoporous nanospheres surpass Pt for pH-universal hydrogen evolution electrocatalysis

Mei Zhang You Xu Shengqi Wang Mengying Liu Lianbang Wang Ziqiang Wang Xiao‐Nian Li Liang Wang Hongjing Wang Liang Wang Hongjing Wang

Year: 2021 Journal: Journal of Materials Chemistry A Vol: 9 (22)Pages: 13080-13086 Publisher: Royal Society of Chemistry

DOI: 10.1039/d1ta03198h

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Abstract

Polyethylenimine-modified bimetallic Au@Rh mesoporous nanospheres are constructed via a two-step strategy and exhibit excellent electrocatalytic activity towards pH-universal hydrogen evolution reaction.

Keywords:

Polyethylenimine Bimetallic strip Electrocatalyst Mesoporous material Chemistry Materials science Chemical engineering Hydrogen Inorganic chemistry Nanotechnology Catalysis Physical chemistry Organic chemistry Electrode Electrochemistry Engineering

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Electrocatalysts for Energy Conversion

Physical Sciences → Energy → Renewable Energy, Sustainability and the Environment

Advanced battery technologies research

Physical Sciences → Engineering → Electrical and Electronic Engineering

Electrochemical Analysis and Applications

Physical Sciences → Chemistry → Electrochemistry

Polyethylenimine-modified bimetallic Au@Rh core–shell mesoporous nanospheres surpass Pt for pH-universal hydrogen evolution electrocatalysis

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