First principle study optical properties of CH3NH3PbI3 and CH3NH3SnI3 for perovskite photovoltaics. Asian Journal of Current Engineering and Maths, [S. l.], v. 4, n. 5, p. 49–55, 2015. DOI: 10.15520/ajcem.2015.vol4.iss5.37.pp49-55. Disponível em: https://informaciontechnologica.com/index.php/ajcem/article/view/1233.. Acesso em: 21 nov. 2024.