Enhanced photocatalytic activity of g-C₃N₄–ZnO/HNT composite heterostructure photocatalysts for degradation of tetracycline under visible light irradiation

Abstract

These two graphs displayed are: (1) schematic illustration on fabricating g-C₃N₄–ZnO/HNTs photocatalysts; (2) schematic diagram of the reaction mechanism for g-C₃N₄–ZnO/HNTs composite under visible light irradiation.