AKOMBOR, A. A.; TYONA, M. D.; ADELABU, J. S. A Study on Optical Waveguide Application of Lanthanum III Oxide (LA O ) Thin Film Prepared 2 3 by Sol-gel Method. NIGERIAN ANNALS OF PURE AND APPLIED SCIENCES, [S. l.], v. 6, p. 112–123, 2015. DOI: 10.46912/napas.16. Disponível em: https://napas.org.ng/index.php/napas/article/view/16. Acesso em: 22 nov. 2024.