Lanjewar MK, Mahadwad OK, Patil P. Optimization of Enhanced Photocatalytic Degradation of Turquoise Blue G (TBG) Using a Cu-N:ZnO/TiO2 Nano-Heterojunction Photocatalyst via Response Surface Methodology (RSM). Iran. J. Catal. 2026;16(2). doi:10.57647/ijc.2026.1602.17