Gastellóu E, Morales C, García G, García R, Hirata GA, Herrera AM, 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. EJENG [Internet]. 2019 Feb. 27 [cited 2025 Jun. 14];4(2):59-63. Available from: https://www.ej-eng.org/index.php/ejeng/article/view/1164