铋系半导体 BiOX(X=Cl、Br、I)因其独特的层状结构和合适的禁带宽度而表现出优异的光催化活性与稳定性，已成为光催化材料领域极具应用前景的材料体系。本文首先针对BiOX(X=Cl、Br、I)光催化材料研究中的关键科学问题进行了深入分析，进一步综述了国内外解决上述关键问题所采取的有效措施，包括：微结构调控、半导体复合、贵金属沉积、离子掺杂和表面敏化等，并针对纳米结构BiOX(X=Cl、Br、I)负载于合适载体上实现固载的研究进展进行了概述，从而对基于BiOX(X=Cl、Br、I)新型高性能光催化材料的最新研究进展进行了全面深入的综述，最后展望了BiOX光催化材料的研究方向与趋势。
Bismuth-based semiconductor of BiOX(X=Cl, Br, I) has proved to be a new promising photocatalytic material due to its unique layered crystal structure and suitable band gaps, which exhibits superior photocatalytic performance and high stability. In this review, some key scientific topics in terms of photocatalysis of BiOX(X=Cl, Br, I) were firstly addressed, then the effective modification methods were comprehensively sum-marized, including microstructure adjustment, heterojunction construction, noble-metal deposition, doping, sur-face sensitization, etc. In addition, the research progress in catalyst immobilization by loading nano-structured BiOX(X=Cl, Br, I) onto appropriate carriers were also reviewed. Generally, this review presents the most recent advances of high performance of the BiOX(X=Cl, Br, I) based photocatalysts in depth and also prospects the re-search trend of the BiOX(X=Cl, Br, I) catalyst.
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