摘要
We demonstrate the fabrication of BiOCl/Bi_2S_3 which is well defined at a large scale. The BiOCl/Bi_2S_3 heterostructures exhibit an enhanced photo-catalytic degradation of methyl orange(MO) compared to BiOCl and Bi_2S_3, attributed to the interface between Bi_2S_3 and BiOCl, which effectively separate the photo-induced electron-hole pairs and suppress their recombination.
本文首次合成了具有独特形貌的异质结构BiOCl/Bi_2S_3.相对于单一的BiOCl和Bi_2S_3,BiOCl/Bi_2S_3异质结构能有效地分离光生电子-空穴对以及抑制它们的再结合,从而表现出更好的光催化降解甲基橙性能.
基金
supported by the National Natural Science Foundation of China (21371023)
the National Key Basic Research Program of China (2015CB251100)