Structural Modification of Sol-Gel derived Nickel Ferrite and its derivatives via Rare Earth Doping and Its Impact on Electrical Properties. Indian Journal of Pure & Applied Physics (IJPAP), [S. l.], v. 63, n. 6, p. 544–559, 2025. DOI: 10.56042/ijpap.v63i6.18834. Disponível em: https://or.niscpr.res.in/index.php/IJPAP/article/view/18834. Acesso em: 13 may. 2026.