从结构到改性:TiO_2基光催化剂的研究进展及大气污染防治应用  

From structure to modification:the progress of TiO_2 based photocatalyst and its application in the prevention and control of air pollution

作　　者：王岩[1] 龚? 

机构地区：[1]北京服装学院材料科学与工程学院,北京100029

出　　处：《化工新型材料》2018年第1期9-12,16,共5页New Chemical Materials

基　　金：环保部环境标准制(修)订项目(2013-3);北京市科技新星(2014033)

摘　　要：国内外关于TiO_2基光催化剂的设计有着广泛的研究,应用驱动式的光催化剂设计本质是从结构设计到改性设计的过程。首先综述了目前TiO_2基体结构的形态和制备方法,完整阐述了TiO_2纳米管的优势和阳极氧化过程,进而综述了TiO_2纳米管的改性方式,特别说明了表面等离子体光催化技术的原理和应用潜力,介绍了大气污染防治中挥发性有机化合物(VOCs)降解对TiO_2基光催化剂的需求和应用案例,最后指出表面等离子体TiO_2纳米管在大气污染防治过程中作为技术革新点的可能性和工业应用前景。The design of TiO_2 based photocatalyst has been widely researched at home and abroad,and the essence of the application-driven photocatalyst design is the process from the structure design to the modified design.Firstly,the morphology and preparation methods of TiO_2 matrix were reviewed,and the advantages of TiO_2 nanotubes and the anodic oxidation process were described.Then,the modification methods and principles of TiO_2 nanotubes were reviewed,especially the principle and application potential of surface plasmon photocatalysis technology.Application cases and the requirement of VOCs degradation in air pollution prevention and control for TiO_2 based photocatalyst were introduced.Finally,the possibility of technological innovation points and Industrial application prospect of surface plasma TiO_2 nanotubes in the process of air pollution prevention and control were pointed out.

关 键 词：TiO2基光催化剂 TIO2纳米管 表面等离子体光催化 挥发性有机物(VOCs) 

分 类 号：O643.36[理学—物理化学] O644.1[理学—化学] X51[环境科学与工程—环境工程]