Abstract
Cd1-XFeXSe thin films were electrodeposited onto fluorine doped tin oxide coated conducting glass (FTO) and stainless steel (SS) substrates at various bath compositions with X=0.1 to 0.5 in an aqueous electrolytic bath containing CdSO4, FeSO4 and SeO 2. The effects of different compositions on physico-chemical properties of Cd1-XFeXSe thin films have been systematically investigated. The X-ray diffraction (XRD) analysis reveals the polycrystalline in nature of Cd1-XFeXS thin films. Field emission scanning electron microscopy (FE-SEM) micrographs shows the variation in the nanostructure with varying compositions. The Cd1-XFeXSe thin films exhibited the water contact angles in hydrophilic range. Optical absorption measurements are used to estimate the band gap value of Cd1-XFeXSe thin films deposited at various bath compositions. The dramatic changes in surface morphology, as a consequence of different composition of Fe in CdSe matrix, significantly alter the conversion efficiency of Cd1-XFe XSe films.
Original language | English |
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Pages (from-to) | 243-246 |
Number of pages | 4 |
Journal | Materials Letters |
Volume | 132 |
DOIs | |
State | Published - 1 Oct 2014 |
Keywords
- EDAX
- Electrochemical properties
- Nanostructures
- Thin film