光催化材料的设计与性能调控  

Design and Performance Modulation of Photocatalytic Materials

作　　者：王育华 赵飞[1,2] WANG Yuhua;ZHAO Fei(National and Local Joint Engineering Laboratory of Optical Conversion Materials and Technology,School of Materials and Energy,Lanzhou University,Lanzhou 730000,China)

机构地区：[1]光转换材料与技术国家地方联合工程实验室,兰州730000 [2]兰州大学材料与能源学院,兰州730000

出　　处：《硅酸盐学报》2023年第9期2349-2361,共13页Journal of The Chinese Ceramic Society

基　　金：国家自然科学基金(51372105、51672115、21501080)资助。

摘　　要：针对光催化剂存在的光吸收效率不足、载流子易复合等关键问题,总结了本实验室从光吸收、载流子分离、表面反应、全天候光催化4个方面对光催化材料进行改性或开发新型光催化材料,探索了光催化材料在有机污染物降解、光催化产氢、产氧、尾气处理等方面的应用,基于能带理论对光催化活性的提升机理进行了解释,并对未来光催化材料的发展方向进行了展望。In this paper,the modification of photocatalytic materials or the development of novel photocatalytic materials from four aspects of light absorption,carrier separation,surface reaction and all-weather photocatalysis in this laboratory was summarized,and the applications of photocatalytic materials in organic pollutant degradation,photocatalytic hydrogen and oxygen production and tail gas treatment were discussed.The mechanism of photocatalytic activity enhancement was analyzed based on the energy band theory.In addition,the future development direction of photocatalytic materials was also prospected.

关 键 词：光催化材料 光吸收 载流子分离 表面反应 全天候光催化 

分 类 号：O643.322[理学—物理化学]