GASTELLÓU, E.; MORALES, C.; GARCÍA, G.; GARCÍA, R.; HIRATA, G. A.; HERRERA, A. M.; GALEAZZI, R.; ROSENDO, E.; DÍAZ, T.; ROMANO, R.; COYOPOL, A. Structural and Optical Changes of Undoped GaN Layers Grown via Radio-frequency Magnetron Sputtering Obtained from GaN Powders. European Journal of Engineering and Technology Research, [S. l.], v. 4, n. 2, p. 59–63, 2019. DOI: 10.24018/ejeng.2019.4.2.1164. Disponível em: https://www.ej-eng.org/index.php/ejeng/article/view/1164. Acesso em: 14 jun. 2025.