Subramanian, B. and Mahalingam, T. and Sanjeeviraja, C. and Jayachandran, M. and Chockalingam, M.J.
(1998)
Electrodeposition of Sn, Se, SnSe and the material properties of SnSe films.
Bulletin of Electrochemistry , 14 (11).
pp. 398-401.
ISSN 0256-1654
Abstract
Tin sulphide (SnS) films have been electrodeposited and the materials properties are reported, The potential-pH diagram of Sn and S in aqueous medium are superimposed to obtain the common immunity domains which predicts a pH value 1.5 and deposition potential of ·1.0 VseE for the stoichiometric deposition. Films are cathodically deposited on 5002 coated conducting glass substrates at bath temperatures 303-353 K. XRD studies show the polycrystalline nature with orthorhombic structure. The optical band gap of the snS film is 1.1 eV from the absorption studies. ESCA spectrum confirms the presence of Sn and S on the grey black sample. Uniform, smooth and pin hole free surface morphology is observed by SEM.
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