Quy Nhon University
Vietnam
g-C3N4, Melamine, Thiourea, Urea, photocatalyst, DFT
TiO2, g-C3N4/C, photocatalysis, S-scheme heterojunction, density functional theory
BiOCl1-xBrx solid solution, electronic structure, visible-light-driven photocatalyst, DFT study