TiO2光催化剂的非金属离子修饰改性及其在水盐体系中的应用

被引:6
|
作者
靳治良 [1 ]
吕功煊 [1 ]
机构
[1] 中国科学院兰州化学物理研究所羰基合成与选择氧化国家重点实验室
关键词
TiO2光催化剂; 非金属掺杂; 敏化; 水盐体系; 综述;
D O I
暂无
中图分类号
O643.36 [催化剂];
学科分类号
081705 ;
摘要
金属离子掺杂、非金属离子掺杂、离子注入以及染料光敏化等方法都可不同程度地实现TiO2可见光化,其中非金属掺杂TiO2可见光催化剂其可见光活性是不以损失UV光激发效率而可以独立存在的.本文重点介绍了近年来非金属掺杂修饰改性TiO2光催化剂及本课题组在染料敏化半导体光催化制氢研究方面所取得的一些研究成果,对非金属离子改性TiO2光催化剂的效能进行了整理分类.构建以天然海水和盐湖卤水为应用背景的无电子给体的无机水盐廉价制氢反应体系,是光催化走向实用化的一个新探索.本文回顾了无机水盐制氢反应体系构建方面的研究成果,并对未来光催化分解水的研究工作进行了展望.
引用
收藏
页码:571 / 578
页数:8
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