Monochromatic light-enhanced photocatalytic CO2 reduction based on exciton properties of two-dimensional lead halide perovskites

Author:

Xu Shengqi1,Yang Lu1,Wei Yixuan1,Jia Yiming1,Hu Meiqi1,Bai Lianxia2,Zhang Junzheng2,Li Xinxin3,Wei Shuo1ORCID,Lu Jun2ORCID

Affiliation:

1. College of Chemistry, Beijing Normal University, Beijing 100875, P. R. China

2. State Key Laboratory of Chemical Resource Engineering, Beijing University of Chemical Technology, Beijing 100029, P. R. China

3. Analytic and Testing Center, Beijing Normal University, Beijing 100875, P. R. China

Abstract

A series of 2D layered perovskites were used for photocatalytic CO2 reduction with a CO/CH4 yield of 158.69/6.9 μmol g−1 h−1. The monochromatic light matching their exciton absorption enhanced the yield by 1.27 times, compared with the full spectrum.

Publisher

Royal Society of Chemistry (RSC)

Subject

Inorganic Chemistry

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