SYNTHESIS OF NANO YTRRIUM OXIDE PHOSPHORS BY SIMPLE METHODS AND THEIR MORPHOLOGICAL STUDIES. INTERNATIONAL JOURNAL OF PHYSICS RESEARCH AND DEVELOPMENT (IJPRD), [S. l.], v. 2, n. 1, p. 26–34, 2019. Disponível em: https://iaeme-library.com/index.php/IJPRD/article/view/IJPRD_01_01_004.. Acesso em: 2 jul. 2025.