Improvement the efficiency of SnO2/n-Si detector by engraving method using a CNC machine. Iraqi Journal of Physics, [S. l.], v. 17, n. 41, p. 51–57, 2019. DOI: 10.30723/ijp.v17i41.458. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/458.. Acesso em: 3 may. 2024.