The effect of thickness on the optical properties of Cu2S thin films. Iraqi Journal of Physics, [S. l.], v. 13, n. 26, p. 121–127, 2019. DOI: 10.30723/ijp.v13i26.292. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/292.. Acesso em: 2 may. 2024.