改性氧化锌光催化纳米材料的研究进展  

Research Progress of Modified Zinc Oxide Photocatalytic Nanomaterials

作　　者：李慧 毕菲[1] 李运成 付晓雨 周倍汇 LI Hui;BI Fei;LI Yuncheng;FU Xiaoyu;ZHOU Beihui(College of Materials Science and Engineering,Jilin Jianzhu University,Changchun 130118,China)

机构地区：[1]吉林建筑大学材料科学与工程学院,吉林长春130118

出　　处：《化工技术与开发》2022年第5期51-54,共4页Technology & Development of Chemical Industry

摘　　要：氧化锌(ZnO)是一种宽禁带的半导体材料,因其良好的光敏性、氧化性、无毒性等物理化学性能,被广泛用作光催化材料。为提高ZnO纳米材料的光催化性能,拓宽其光响应范围,提高光生电子空穴对的分离效率,研究人员采用多种方法对ZnO纳米材料进行改性。本文综述了ZnO纳米材料的改性方法,包括过渡金属离子掺杂、贵金属复合、半导体复合等,并对ZnO纳米材料的发展前景进行了展望。Zinc oxide(ZnO)was a wide bandgap semiconductor material and was widely used as a photocatalytic material for its good photosensitivity,oxidation,non-toxicity and other physicochemical properties.In order to improve the photocatalytic performance of ZnO nanomaterials,broaden their light response range,and improve the separation efficiency of photogenerated electron hole pairs,researchers used a variety of methods to modify ZnO nanomaterials.In this paper,the modification methods of ZnO nanomaterials were reviewed,included transition metal ion doping,precious metal composite,semiconductor composite,etc,and the development prospects of ZnO nanomaterials were prospected.

关 键 词：氧化锌 光催化剂 改性方法 纳米材料 

分 类 号：TB383[一般工业技术—材料科学与工程]