缺陷调控g-C_(3)N_(4)降解有机染料研究进展

Research progress on defect regulation of g-C_(3)N_(4)for organic dye degradation

半导体光催化剂在绿色降解有机染料方面极具发展前景,而石墨相氮化碳(g-C_(3)N_(4))光催化剂的改性是提升其光催化降解有机染料效率的重要环节。综述了g-C_(3)N_(4)在本征缺陷与杂质缺陷研究方面的进展以及缺陷g-C_(3)N_(4)光催化剂在降解有机染料方面的应用,并展望了缺陷g-C_(3)N_(4)光催化剂未来的发展方向。

Semiconductor photocatalysts have promising application for the green degradation of organic dyes,and the modification of graphitic carbon nitride(g-C_(3)N_(4))photocatalysts is a crucial step to improve the photocatalytic efficiency for degrading organic dyes.The advancement of g-C_(3)N_(4)research in the investigation of intrinsic and impurity defects,as well as the application of defected g-C_(3)N_(4)photocatalyst in the degradation of organic dyes were reviewed,and the future development direction of defected g-C_(3)N_(4)photocatalyst was presented.