Bi系光催化材料结构调控方法及其在环境能源领域的应用研究进展  

Structure control methods of Bi based photocatalytic materials and research progress on their application in environmental energy field

作　　者：孙明禄 李解元 董帆 SUN Minglu;LI Jieyuan;DONG Fan(College of Environment and Resources,Chongqing Technology and Business University,Chongqing 400067,China;Institute of Fundamental and Frontier Sciences,University of Electronic Science and Technology of China,Chengdu 611731,China)

机构地区：[1]重庆工商大学环境与资源学院,重庆400067 [2]电子科技大学基础与前沿研究院,成都611731

出　　处：《华中农业大学学报》2020年第5期17-25,共9页Journal of Huazhong Agricultural University

基　　金：国家自然科学基金优秀青年科学基金项目(21822601);国家自然科学基金面上项目(21777011)。

摘　　要：Bi系光催化材料是近年来被广泛研究的一类新型光催化剂,具有独特的层状结构和合适的带隙,价导带位置可调,是一类性能优异、环境友好型、结构可调的光催化剂,在环境与能源领域具有广阔的应用前景。本文介绍了Bi系光催化材料的种类,系统综述了形貌调控、表面缺陷引入、晶面构建、表面等离子体修饰、元素掺杂、构建异质结等结构调控方法,分析了光催化性能增强作用机制,并重点总结了铋系光催化材料在水处理、空气净化、固氮、产氢等环境净化和能源转化领域的应用研究进展,最后讨论了该领域所面临的挑战,并对Bi系光催化材料未来的发展进行了展望。Bismuth based photocatalytic material,with the unique layered structure,suitable bandgap,and adjustable valence and conduction band position,is a new kind of unique photocatalysis material developed in recent years.Because of its high efficiency,innocuity,controllable morphology,it has a wide application prospect in the fields of solar energy conversion and environmental remediation.In this paper,the types of Bi based photocatalytic materials are introduced.The structural control methods such as morphology control and surface defect introduction,crystal face construction,surface plasma modification,element doping and heterojunction construction are systematically reviewed.The enhancing mechanism of photocatalytic performance is analyzed,and the application of Bi based photocatalytic materials in water treatment,air purification,nitrogen fixation and hydrogen production are summarized.Finally,the challenges in this field are discussed,and the future development of Bi based photocatalytic materials is prospected.

关 键 词：Bi系光催化材料 光催化 结构调控 等离子体 环境净化 能源转化 

分 类 号：O643.36[理学—物理化学] O644.1[理学—化学]