摘要
卟啉-TiO_2复合光敏催化剂以其独特的性能成为研究热点,在可见光范围内有着强吸收的卟啉负载于具有良好光催化活性的TiO_2上,两者形成"有机-无机"复合光敏催化材料,不断地得到发展和应用。简述了卟啉类化合物的合成方法,介绍了卟啉敏化TiO_2的作用过程及其优点,总结了卟啉-TiO_2复合光敏催化剂在光催化氧化还原反应、新型光限幅材料、光敏电池及有机污染物的光降解等领域的应用,并对今后的发展方向进行了展望。
Porphyrin-TiO_2 composite pohotocatalyst is a focal point for its unique properties.The porphyrin,having strong absorption in visible range,is loaded on TiO_2 with good photocatalytic activity.As a kind of＂organic inorganic＂composite photosensitive catalytic material,porphyrin TiO_2 achieves new development and obtains new application.The synthesis methods of porphyrin reagents and the process of TiO_2 sensitized by porphyrin are introduced.The applications of porphyrin-TiO_2 composite pohotocatalyst in photo-catalysis reactions,optical limiting materials,light-sensitive cell and photo-catalytic degradation of organic pollutant are summarized.Finally,the prospects in this field is also brought forward.
出处
《山西化工》
2016年第2期54-57,共4页
Shanxi Chemical Industry
关键词
光敏催化
卟啉
TIO2
光降解
photo catalysis
porphyrin
TiO2
photo degradation
作者简介
熊雪瑶，女。西安市第一中学。
