Energy Band Gap under the Effect of Temperature in Lead Sulfide (PbS). International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, [S. l.], v. 5, n. 6, p. 75–78, 2019. DOI: 10.31695/IJASRE.2019.33266. Disponível em: https://ijasre.net/index.php/ijasre/article/view/323. Acesso em: 1 may. 2024.