Porous silicon prepared by photo electrochemical etching assisted by laser. Iraqi Journal of Physics, [S. l.], v. 15, n. 32, p. 122–129, 2019. DOI: 10.30723/ijp.v15i32.162. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/162.. Acesso em: 27 apr. 2024.