稀土铈基纳米材料在光催化消除环境污染物中的研究进展  

Research progress on ceria-based nanomaterials for photocatalytic elimination of environmental pollutants

作　　者：邹伟欣 于平平 董林 ZOU Weixin;YU Pingping;DONG Lin(State Key Laboratory of Pollution Control and Resource Reuse,School of the Environment,Nanjing University,Nanjing,210023,China;School of Chemistry and Chemical Engineering,Nanjing University,Nanjing,210023,China;Jiangsu Key Laboratory of Vehicle Emissions Control,Center of Modern Analysis,Nanjing University,Nanjing,210023,China)

机构地区：[1]南京大学环境学院,污染控制与资源化研究国家重点实验室,南京210023 [2]南京大学化学化工学院,南京210023 [3]江苏省机动车尾气污染控制重点实验室,南京210023

出　　处：《环境化学》2022年第8期2505-2515,共11页Environmental Chemistry

基　　金：国家自然科学基金(21972062);中央高校基本科研业务费专项资金(21114380163)资助。

摘　　要：当前环境污染问题已经成为影响社会可持续发展的重大问题之一,而光催化技术的迅猛发展为上述问题提供了技术支撑.稀土二氧化铈(CeO_(2))由于具有稳定的晶体结构、优异的氧流动性、较好的光学性质等优点,近年来在大气污染治理领域受到广泛关注.本综述总结了近年国内外研究者在稀土铈基纳米材料光催化消除环境污染物领域中所取得的主要研究进展,重点讨论了高性能铈基催化剂的设计理念,以及在光催化消除挥发性有机污染物、氮氧化物、温室气体CO_(2)等领域中的基础应用研究,并对稀土铈基纳米材料光催化消除环境污染物的未来发展方向进行了展望.Concerns related to air pollution and greenhouse gases emission have created great challenges for sustainable development of the society.Major attention has been given for the advance of photocatalysis to overcome these environmental crises.Recently,cerium dioxide(CeO_(2))received extensive attention as a promising photocatalyst,owning to its stable crystal structure,excellent oxygen mobility and good optical properties for photocatalytic elimination of environmental pollutants.This work provides a comprehensive review on recent research progress made by domestic and foreign researchers in terms of ceria-based nanomaterials.The main topics include the design of ceria-based catalysts with high-performance and their applications on the photocatalytic elimination of volatile organic compounds(VOCs),nitrogen oxides(NO_(x)),greenhouse gas as CO_(2),etc.Furthermore,a perspective of future work on the development of ceria-based nanomaterials and their photocatalytic applications on pollutant removal is also presented at the end.

关 键 词：铈基纳米材料 光催化 环境污染物 

分 类 号：X505[环境科学与工程—环境工程] O643.36[理学—物理化学] O644.1[理学—化学]