It is one of popular studies how to make use of titanium dioxide thin film to degrade organic pollutants by absorbing solar energy at home and abroad. In this paper, according to the problems in this area, the principle of titanium dioxide photocatalysis, the influence factors of photocatalysis property of titanium dioxide thin film are summarized in detail. It is meaningful to utilize nonpolluting method to degrade organic pollutions for the protection of the ecological environment and the research field of sustainable development.%如何利用二氧化钛薄膜吸收太阳能降解有机污染物是国内外热门研究领域之一.本文针对此领域存在的问题,从二氧化钛的光催化作用原理出发,对影响二氧化钛薄膜的光催化性能的因素进行了详细的归纳总结.此研究为利用无污染方法降解有机物、保护环境和对生态环境的可持续发展的探究具有一定的推动意义.
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