Muhammad Abdalla,B , , Kakhia,M , , Obied,A M , and Zetoune,W A . "Effect of PbS on ZnS nanostructure deposited using thermal evaporation: growth, morphological and structural study", Iranian Journal of Physics Research, 21, 3, 2021, 99-108. doi: 10.47176/ijpr.21.3.31219