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Effect of Cu/Sn Concentration Ratio on the Phase Equilibrium-Related Properties of Cu-Sn-S Sprayed Materials
Copper tin sulfide Cu-Sn-S compounds have been grown by the spray pyrolysis technique at 360 °C using SnCl 2 ·2H 2 O, CuCl 2 and thiourea (SC(NH 2 ) 2 as precursors. Structural, morphological, and optical properties were studied showing that the obtained films crystallized in tetragonal and orthorho...
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Published in: | Journal of phase equilibria and diffusion 2010-12, Vol.31 (6), p.498-503 |
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Main Authors: | , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | Copper tin sulfide Cu-Sn-S compounds have been grown by the spray pyrolysis technique at 360 °C using SnCl
2
·2H
2
O, CuCl
2
and thiourea (SC(NH
2
)
2
as precursors. Structural, morphological, and optical properties were studied showing that the obtained films crystallized in tetragonal and orthorhombic structures in terms of the Cu/Sn concentration ratio in the starting solution. Moreover, the deposited films showed a relatively high optical absorption coefficient of around 10
4
cm
−1
and exhibited indirect transition gaps which lie within 1.17-1.38 eV domain. |
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ISSN: | 1547-7037 1863-7345 1934-7243 |
DOI: | 10.1007/s11669-010-9783-8 |