纳米级铋系光催化剂对污染物的降解性能研究进展  

Research Progress in Nanoscale Bi Based Photocatalyst

作　　者：李登辉 董海涛 王生红 王佳园 翟振杰 孙长飞 陈聪[1,2] Li Denghui;Dong Haitao;Wang Shenghong;Wang Jiayuan;Zhai Zhenjie;Sun Changfei;Cheng Cong(School of Physics and Electronic Information Engineering,Qinghai Minzu University,Xining 810007,China;Institute for Carbon Peaking and Carbon Neutrality of Qinghai Minzu University,Xining 810007,China;Asia Silicon Industry(Qinghai)Co.LTD,Xining 810007,China;Qinghai Provincial Key Laboratory of Silicon Materials,Xining 810007,China)

机构地区：[1]青海民族大学物理与电子信息工程学院,西宁810007 [2]青海民族大学双碳研究院,西宁810007 [3]亚洲硅业(青海)股份有限公司,西宁810007 [4]青海省硅材料重点实验室,西宁810007

出　　处：《青海科技》2023年第5期195-200,共6页Qinghai Science and Technology

基　　金：青海省科技基础研究计划自然科学基金项目(2021-ZJ-706);青海民族大学双碳研究院自立课题(CPCN202305)。

摘　　要：铋系半导体光催化剂具有合适的带隙、独特的电子构型和层状结构,在可见光照射下表现出良好的光催化性能,此外制备纳米级粒子可以使铋系光催化降解性能得到很大提升。文章综述了近年来科研工作者普遍研究的铋系光催化剂及纳米级铋系光催化剂在催化降解方面的研究进展,探讨了催化剂粒子的尺寸对其性能的影响,并对该领域存在的问题和发展进行了总结和展望。Bismuth-based semiconductor photocatalysts have suitable band gaps,unique electronic configurations and layered structures,exhibiting excellent photocatalytic performance under visible light irradiation.In addition,the preparation of nanoscale particles can greatly improve the photocatalytic degradation performance of bismuth-based photocatalysts.This article reviews the research progress in catalytic degradation of bismuth-based photocatalysts and nanoscale bismuth-based photocatalysts,which have been widely used in recent years.It explores the influence of catalyst particle size on its performance,and finally summarizes and prospects the problems and developments in this field.

关 键 词：铋系光催化材料 纳米材料 环境净化 

分 类 号：O643.36[理学—物理化学]