A comparative photocatalytic degradation study of Thymol blue dye over pristine ZnO and Er-doped ZnO. Indian Journal of Chemical Technology (IJCT), [S. l.], v. 31, n. 2, p. 175–185, 2024. DOI: 10.56042/ijct.v31i2.5981. Disponível em: https://or.niscpr.res.in/index.php/IJCT/article/view/5981. Acesso em: 14 may. 2026.