Bi12TiO20 has good visible light photocatalytic activity and is one of the hot materials in the current research in photo-catalysis field.In order to improve the photocatalytic performance of Bi12TiO20,this paper summarizes the research progress on the photocatalytic performance of Bi12TiO20 from three aspects,including preparation method,ion doping and semiconductor composite,and looks forward to the future trend of Bi12TiO20.
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