CuInS2 Ternary Compound as Absorption Layer for Solar Cell Fabrication
Copper indium disulphide, CuInS2, is a promising absorber material for thin film photovoltaic which has recently attracted considerable attention due to its suitability to reach high efficiency solar cells by using low cost techniques. In this work CuInS2 thin films have been deposited by chemical...
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Format: | Article |
Language: | English |
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University of Baghdad
2009-12-01
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Series: | Iraqi Journal of Physics |
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Online Access: | https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/923 |
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author | N. K, Kasim |
author_facet | N. K, Kasim |
author_sort | N. K, Kasim |
collection | DOAJ |
description |
Copper indium disulphide, CuInS2, is a promising absorber material for thin film photovoltaic which has recently attracted considerable attention due to its suitability to reach high efficiency solar cells by using low cost techniques. In this work CuInS2 thin films have been deposited by chemical spray pyrolysis onto glass substrates at ambient atmosphere, using different [Cu]/[In] ratio in the aqueous solutions at substrate temperature 3000C
and different annealing temperatures . Structural and optical properties of CIS films were analyzed by X-ray diffraction, and optical spectroscopy. Sprayed CIS films are polycrystalline with a chalcopyrite structure with a preferential orientation along the 112 direction and no remains of oxides in higher ratio were found after spraying in suitable conditions. X-ray microanalysis shows that a chemical composition near to stoichiometry can be obtained. An optical properties showed this material have a direct band gap and the energy band in the range of about 1.4 -1.61 eV at different ratio was found for sprayed CIS thin films.
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first_indexed | 2024-04-10T00:40:33Z |
format | Article |
id | doaj.art-5461db2908454799a02529649266cd3b |
institution | Directory Open Access Journal |
issn | 2070-4003 2664-5548 |
language | English |
last_indexed | 2024-04-10T00:40:33Z |
publishDate | 2009-12-01 |
publisher | University of Baghdad |
record_format | Article |
series | Iraqi Journal of Physics |
spelling | doaj.art-5461db2908454799a02529649266cd3b2023-03-14T05:50:08ZengUniversity of BaghdadIraqi Journal of Physics2070-40032664-55482009-12-0178CuInS2 Ternary Compound as Absorption Layer for Solar Cell FabricationN. K, Kasim0Department of Physics, College of Science, University of Baghdad, Jadiriya, Baghdad, Iraq Copper indium disulphide, CuInS2, is a promising absorber material for thin film photovoltaic which has recently attracted considerable attention due to its suitability to reach high efficiency solar cells by using low cost techniques. In this work CuInS2 thin films have been deposited by chemical spray pyrolysis onto glass substrates at ambient atmosphere, using different [Cu]/[In] ratio in the aqueous solutions at substrate temperature 3000C and different annealing temperatures . Structural and optical properties of CIS films were analyzed by X-ray diffraction, and optical spectroscopy. Sprayed CIS films are polycrystalline with a chalcopyrite structure with a preferential orientation along the 112 direction and no remains of oxides in higher ratio were found after spraying in suitable conditions. X-ray microanalysis shows that a chemical composition near to stoichiometry can be obtained. An optical properties showed this material have a direct band gap and the energy band in the range of about 1.4 -1.61 eV at different ratio was found for sprayed CIS thin films. https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/923CuInS2 Ternary Compound |
spellingShingle | N. K, Kasim CuInS2 Ternary Compound as Absorption Layer for Solar Cell Fabrication Iraqi Journal of Physics CuInS2 Ternary Compound |
title | CuInS2 Ternary Compound as Absorption Layer for Solar Cell Fabrication |
title_full | CuInS2 Ternary Compound as Absorption Layer for Solar Cell Fabrication |
title_fullStr | CuInS2 Ternary Compound as Absorption Layer for Solar Cell Fabrication |
title_full_unstemmed | CuInS2 Ternary Compound as Absorption Layer for Solar Cell Fabrication |
title_short | CuInS2 Ternary Compound as Absorption Layer for Solar Cell Fabrication |
title_sort | cuins2 ternary compound as absorption layer for solar cell fabrication |
topic | CuInS2 Ternary Compound |
url | https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/923 |
work_keys_str_mv | AT nkkasim cuins2ternarycompoundasabsorptionlayerforsolarcellfabrication |