Abstract
CO2 photoreduction into chemical fuels is an attractive way for the development of carbon utilization technologies. To attain high CO2 conversion efficiency, numerous photocatalysts have been designed, and halide perovskite has been regarded as one of the most potential materials in this field. Herein, CsPbBr3/Cs4PbBr6@TiOx (PNC@TiOx) heterostructure was executed for boosting the photocatalytic performance, and the PNC@TiOx(30) showed the most efficient photoelectron consumption (120.4 µmol g-1h-1). The improved charge separation efficiency and reinforced CO2 activation ability of PNC coating with TiOx were revealed, enhancing the photocatalytic performance. This work opens up possibilities for the photocatalytic application of halide perovskite.
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