Faraj, M.G. and Omar, H.D. 2014. The Effect of Substrate Temperature on the Structural Properties of Spray Pyrolysed Lead Sulphide (PbS) Thin Films. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY. 2, 2 (Sep. 2014), 11-14. DOI:https://doi.org/10.14500/aro.10044.