ANbO_(3)(A=K、Na、Ag)材料光催化性能研究进展  

Research Progress on Photocatalytic Performances of ANbO_(3)(A=K,Na,Ag)Materials

作　　者：刘小雪 蔡苇 黄瑞 王振华 高荣礼[1,2] 符春林 LIU Xiaoxue;CAI Wei;HUANG Rui;WANG Zhenhua;GAO Rongli;FU Chunlin(School of Metallurgy and Materials Engineering,Chongqing University of Science and Technology,Chongqing 401331,China;Chongqing Key Laboratory of Nano/Micro Composite Materials and Device,Chongqing 401331,China;School of Chemistry and Chemical Engineering,Chongqing University of Science and Technology,Chongqing 401331,China)

机构地区：[1]重庆科技学院冶金与材料工程学院,重庆401331 [2]纳微复合材料与器件重庆市重点实验室,重庆401331 [3]重庆科技学院化学化工学院,重庆401331

出　　处：《中国陶瓷》2022年第8期1-6,共6页China Ceramics

基　　金：重庆市高校创新研究群体项目(CXQT19031);生活垃圾资源化处理省部共建协同创新中心资助项目(shljzyh2021-19);重庆市研究生科技创新计划项目(CYS21496);重庆科技学院研究生科技创新计划项目(YKJCX2020504,YKJCX2020202)。

摘　　要：ANbO_(3)(A=K,Na,Ag)材料因具备相对较小的带隙、铁电性、压电性,是重要的光催化材料,在光催化领域已得到较为广泛的应用。综述了铌酸盐材料光催化性能研究进展,着重介绍了KNbO_(3)、NaNbO_(3)、AgNbO_(3)光催化性能改进的策略和机理,并提出了铌酸盐光催化材料未来发展的机遇和发展方向。ANbO_(3)(A=K,Na,Ag)material is an important photocatalytic material due to its relatively narrow band gap,ferroelectric,and piezoelectric properties,and has been widely used in the field of photocatalysis.In this paper,the research progress on photocatalytic performances of niobate materials was reviewed,and the strategies and mechanisms of improving photocatalytic properties of KNbO_(3),NaNbO_(3),and AgNbO_(3)were emphatically illustrated.The opportunities and development directions of niobate photocatalytic materials in the future were proposed.

关 键 词：铌酸盐 光催化性能 电子-空穴对复合率 极化工程 内电场 

分 类 号：TQ174.75[化学工程—陶瓷工业] TQ034[化学工程—硅酸盐工业]