Enhanced photocatalytic degradation of azo dye using rare-earth metal doped TiO2 under visible light irradiation. Indian Journal of Chemical Technology (IJCT), [S. l.], v. 29, n. 5, p. 547–553, 2023. DOI: 10.56042/ijct.v29i5.62325. Disponível em: https://or.niscpr.res.in/index.php/IJCT/article/view/2066. Acesso em: 14 may. 2026.