Boosting the photon absorption, exciton dissociation, and photocatalytic hydrogen- and oxygen-evolution reactions by built-in electric fields in Janus platinum dichalcogenides

Author:

Gao Xu1,Shen Yanqing1ORCID,Liu Jiajia1ORCID,Lv Lingling1,Zhou Min1,Zhou Zhongxiang1ORCID,Feng Yuan Ping2ORCID,Shen Lei3ORCID

Affiliation:

1. School of Physics, Harbin Institute of Technology, Harbin 150001, P. R. China

2. Department of Physics, National University of Singapore, Singapore 117551, Singapore

3. Department of Mechanical Engineering, National University of Singapore, Singapore 117575, Singapore

Abstract

Monolayer Janus PtXY (platinum dichalcogenide) shows a high performance in solar light absorption, photogenerated carrier separation, and hydrogen- and oxygen-evolution reactions, resulting in a great photocatalytic performance for overall water-splitting.

Funder

China Scholarship Council

Ministry of Education - Singapore

National Natural Science Foundation of China

National University of Singapore

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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