Faraj, Mohammad Ghaffar. “Effect of Nano Surface Topography on Electrical Properties of Lead Sulfide (PbS) Films Deposited on Polymer Substrate”. Journal of Technology Innovations in Renewable Energy 5, no. 1 (March 1, 2016): 18–20. Accessed April 30, 2024. https://www.lifescienceglobal.com/pms/index.php/jtire/article/view/3646.