Structural and optical properties of α-Fe2O3/ZnO nanocomposite in wastewater treatment. Indian Journal of Pure & Applied Physics (IJPAP), [S. l.], v. 61, n. 9, p. 723–726, 2023. DOI: 10.56042/ijpap.v61i9.3406. Disponível em: https://or.niscpr.res.in/index.php/IJPAP/article/view/3406. Acesso em: 13 may. 2026.