光催化技术是一种新兴的高效节能现代污水处理技术.本文在参考近年来国内外光催化领域文献资料的基础上,综述了过渡金属离子修饰TiO2技术研究新进展.从离子修饰机理角度解释了离子修饰提高TiO2光催化活性的原因,进一步阐述光催化技术面临的问题及发展前景.
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