异相光催化技术及其影响因素和改进方法  

Heterogeneous Photocatalysis Technology and Influence Factors and Improvement Methods of Photocatalytic Activity

作　　者：张茂林[1] 李龙凤[1] 

机构地区：[1]淮北煤炭师范学院化学与材料科学学院,安徽淮北235000

出　　处：《淮北煤炭师范学院学报（自然科学版）》2009年第4期33-41,共9页Journal of Huaibei Coal Industry Teachers College(Natural Science edition)

基　　金：国家自然科学基金资助项目(20673042);安徽省高等学校自然科学基金资助项目(KJ2007B014)

摘　　要：介绍半导体异相光催化反应机理、影响异相光催化的因素.综述贵金属沉积、金属离子掺杂、复合半导体、半导体的表面光敏化等改性手段对光催化活性的影响,并对其原理进行解释和说明.The principle of heterogeneous photocatalysis and the effect factors on properties of photocatalysts were introduced, and it was summarized that the present modification methods on the photocatalysts such as rare metal deposition, metal ion doping, surface sensitization, composite semiconductors, which principles were also explained and described.

关 键 词：异相光催化 影响因素 改进方法 

分 类 号：O643.3[理学—物理化学]