半导体光催化技术对多种有机物有明显的降解效果,具有广阔的应用前景,近年来,半导体光催化已成为光化学领域及环境保护领域中的研究热点之一.介绍了近年来国内外二氧化钛(TiO2)半导体光催化技术的研究进展,主要涉及TiO2光催化机理、高活性TiO2光催化荆的制备与改性、TiO2在环境保护中的应用等方面的研究,并指出以后的研究方向.
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