The Effect of Etching Time On Structural Properties of Porous Quaternary AlInGaN Thin Films. Iraqi Journal of Physics, [S. l.], v. 19, n. 50, p. 77–83, 2021. DOI: 10.30723/ijp.v19i50.665. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/665.. Acesso em: 28 apr. 2024.