Structural, optical and electrical properties of Cu2Zn1−xCdxSnS4 quinternary alloys nanostructures deposited on porous silicon
The Cu2Zn1−xCdxSnS4 quinternary alloy nanostructures with different Cd contents were grown using spin coating technique on porous silicon (63.93 %) substrate. The structural properties of Cu2Zn1−xCdxSnS4/PS were investigated by X-ray diffraction and field emission-scanning electron microscope (FE-SE...
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Main Authors: | , , , , , , , , , , |
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Format: | Article |
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Springer Verlag (Germany)
2016
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Subjects: | |
Online Access: | http://eprints.um.edu.my/17748/ http://dx.doi.org/10.1007/s00542-015-2647-8 |
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Summary: | The Cu2Zn1−xCdxSnS4 quinternary alloy nanostructures with different Cd contents were grown using spin coating technique on porous silicon (63.93 %) substrate. The structural properties of Cu2Zn1−xCdxSnS4/PS were investigated by X-ray diffraction and field emission-scanning electron microscope (FE-SEM). The optical properties studied through photoluminescence technique, indicated that the band gap is shifted as Cd content increases from 1.84 eV at x = 0 to 1.76 eV at x = 1. The electrical characterization of the Ag/n-PS/Cu2Zn1−xCdxSnS4/Ag diode through current to voltage (I–V) characterization shows the highest photo-response of (value if any) at Cu2Zn0.4Cd0.6SnS4 composition. |
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