Effect of concentration on the crystallographic and FTIR properties of lead sulphide (PbS) thin films. Proceedings of the Nigerian Society of Physical Sciences, [S. l.], v. 3, p. 339, 2026. DOI: 10.61298/pnspsc.2026.3.339. Disponível em: https://flayoophl.com/journals/index.php/pnspsc/article/view/339. Acesso em: 5 jul. 2026.