Co3O4@SnO2/graphdiyne type-II heterojunction and p–n heterojunction jointly enhance photocatalytic hydrogen production: Co–O–Sn bond as a bridge for electron transfer

Author:

Guo Xin1ORCID,Xiao Qian1,Yang Tingting1,Sun Yantao2,Jin Zhiliang1ORCID

Affiliation:

1. School of Chemistry and Chemical Engineering, Ningxia Key Laboratory of Solar Chemical Conversion Technology, Key Laboratory for Chemical Engineering and Technology, State Ethnic Affairs Commission, North Minzu University, Yinchuan 750021, P. R. China

2. School of Environmental and Safety Engineering, North University of China, Taiyuan 030051, P. R. China

Abstract

Various characterization methods were used to study the photocatalytic reaction mechanism of Co3O4@SnO2/GDY composite photocatalysts. The interface Co–O–Sn bond acts as a bridge for photogenerated electron transfer, whilst GDY promotes charge transfer and enables efficient H2 production.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

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

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