“…PbS thin films can be obtained by different deposition techniques such as vacuum evaporation [10], successive ionic layer adsorption and reaction (SILAR) [11], chemical vapor deposition (CVD) [12], electrodeposition (ED) [13][14][15][16], and chemical bath deposition (CBD) [17,18]. Among the above mentioned methods CBD and ED are mostly used as low cost film growth techniques.…”