“ Preparing and Studying Structural and Optical Properties of Pb1-XCdxS Nanoparticles of Solar Cells Applications”. Baghdad Science Journal 18, no. 3 (September 1, 2021): 0640. Accessed May 3, 2024. https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/4989.