压电效应增强光催化剂降解有机污染物的研究进展

Research progress on piezoelectric effect enhanced photocatalyst for degradation of organic pollutants

光催化降解有机污染物技术因利用绿色环保的太阳能而备受关注,然而,光催化半导体材料光生载流子的快速复合限制了其应用。近年来,通过压电效应协同光催化技术,有望解决这一问题,从而成为新的研究热点。主要介绍了压电效应协同光催化技术的基本原理和产生压电效应的方法,以及常见的压电光催化材料降解有机污染物的研究现状。最后,对压电效应协同光催化技术降解有机污染物的研究趋势及挑战进行了展望。

The photocatalytic degradation of organic pollutants technology has attracted much attention because of the use of green and environmentally friendly solar energy sources,but the rapid recombination of photogenerated carriers of photocatalytic semiconductor materials limits its application.In recent years,the synergistic technology of piezoelectric effect and photocatalysis is expected to solve this problem,which has become a new research hotspot.This paper mainly introduced the basic principles of piezoelectric effect synergistic photocatalysis technology and the methods of generating piezoelectric effect,as well as the research status of common piezoelectric photocatalytic materials to degrade organic pollutants.Finally,the research trends and challenges of piezoelectric effect synergistic photocatalytic technology for the degradation of organic pollutants were prospected.