Morphological and Optical Analysis of α − Al2O3 : Zn Nanoparticles. Sana’a University Journal of Applied Sciences and Technology, [S. l.], v. 3, n. 6, p. 1408–1418, 2025. DOI: 10.59628/jast.v3i6.1876. Disponível em: https://journals.su.edu.ye/index.php/jast/article/view/1876. Acesso em: 14 apr. 2026.