Improvement in Structural and Optical Properties of ZnFe2O3-δ in Nano Structured Materials with Fe2O3 Concentration. Indian Journal of Pure & Applied Physics (IJPAP), [S. l.], v. 63, n. 1, p. 77–81, 2025. DOI: 10.56042/ijpap.v63i1.13592. Disponível em: https://or.niscpr.res.in/index.php/IJPAP/article/view/13592. Acesso em: 16 may. 2026.