Physical, Spectroscopic Properties of PbO – GeO2 Glasses Doped with Cr2O3. Journal of Content Validation, [S. l.], v. 2, n. 2, p. 112–119, 2026. DOI: 10.53273/2x0e2717. Disponível em: https://cvsgm.org/jcv/article/view/17. Acesso em: 21 sep. 2026.