生物炭基Bi系光催化剂的性能调控方法及其在环境领域的应用进展  

Performance Regulation Methods of Biochar-Based Bi-Based Photocatalyst and Its Application Progress in the Environmental Field

作　　者：李雨非 姚若升 赵雨鑫 梁海霞 沈梓涵 朱凯鹏 梁德乐 高鑫龙 钟晓萍 刘嘉敏 刘欣喜 陈思彤 方铮 LI Yufei;YAO Ruosheng;ZHAO Yuxin;LIANG Haixia;SHEN Zihan;ZHU Kaipeng;LIANG Dele;GAO Xinlong;ZHONG Xiaoping;LIU Jiamin;LIU Xinxi;CHEN Sitong;FANG Zheng(Foshan University,Foshan,Guangdong Province,528000 China)

机构地区：[1]佛山科学技术学院,广东佛山528000

出　　处：《科技资讯》2023年第20期159-163,共5页Science & Technology Information

基　　金：佛山科学技术学院学生学术基金(项目编号:xsjj202210kjb05);国家自然科学基金青年项目(项目编号:42107031)。

摘　　要：由于具有优异的性能、独特的层状结构、可调的价导带位置和合适的带隙,Bi系材料是近年来被广泛研究的一类新型光催化剂,在环境保护和生态修复领域具有广阔的应用前景。生物炭具有成本低廉、碳负排放、孔径丰富等特性,是光催化剂的良好载体。介绍了生物炭基Bi系光催化剂的性能调控方法,分析了生物炭对Bi系光催化剂的性能增强机制,并重点阐述了生物炭基Bi系光催剂在抗生素、重金属去除等环境净化方面的应用研究进展,讨论了该领域所存在的问题、挑战及其未来的发展方向。Due to its excellent performance,unique layered structure,adjustable valence-conduction band position and suitable band gap,the Bi-based material is a new type of photocatalyst that has been widely studied in recent years,which has broad application prospects in environmental protection and ecological restoration fields.Biochar has the characteristics of low cost,negative carbon emission,abundant pore sizes,etc.,and it is a good carrier for photocatalysts.This paper introduces the performance regulation methods of biochar-based Bi-based photocata‐lysts,analyzes the enhancement mechanism of biochar on the performance of Bi-based photocatalysts,focuses on the research progress of the application of biochar-based Bi-based photocatalysts in environmental purification such as antibiotics and heavy metal removal,and discusses the existing problems,challenges and future possible develop‐ment directions in this field.

关 键 词：铋系光催化材料 光催化 环境净化 水处理 

分 类 号：X505[环境科学与工程—环境工程]