Optimization of the properties of CdxZn1-xS films prepared by chemical bath deposition
Cd _x Zn _1-x S thin films were deposited on glass substrates by chemical bath deposition (CBD) in solutions containing cadmium sulfate, zinc sulfate, thiourea, ammonia sulfate and ammonia. The effect of low Cd ^2+ concentration on the film properties was systematically studied by experiments and si...
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Format: | Article |
Language: | English |
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IOP Publishing
2023-01-01
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Series: | Materials Research Express |
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Online Access: | https://doi.org/10.1088/2053-1591/ac8226 |
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author | Yifan Wang Yuming Xue Zhiyong Wang |
author_facet | Yifan Wang Yuming Xue Zhiyong Wang |
author_sort | Yifan Wang |
collection | DOAJ |
description | Cd _x Zn _1-x S thin films were deposited on glass substrates by chemical bath deposition (CBD) in solutions containing cadmium sulfate, zinc sulfate, thiourea, ammonia sulfate and ammonia. The effect of low Cd ^2+ concentration on the film properties was systematically studied by experiments and simulations, while the film properties were greatly improved by optimizing the concentration ratios of different solutions. The SEM results show that the films have optimal homogeneity and denseness at a Cd ^2+ concentration of 0.007 M. Also, XRD results at this concentration indicate that the films have better crystallinity. The optical characterization results illustrate that the transmittance of the films is up to 90% at 500 nm–800 nm, and the band gap value of the films varies from 3.05 eV to 3.72 eV when the Cd ^2+ concentration is 0.001–0.009 M. |
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institution | Directory Open Access Journal |
issn | 2053-1591 |
language | English |
last_indexed | 2024-03-12T15:36:15Z |
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spelling | doaj.art-5b40fd367d1c41258ea9cfff58c704a62023-08-09T16:13:38ZengIOP PublishingMaterials Research Express2053-15912023-01-0110505640210.1088/2053-1591/ac8226Optimization of the properties of CdxZn1-xS films prepared by chemical bath depositionYifan Wang0https://orcid.org/0000-0003-2119-1603Yuming Xue1Zhiyong Wang2Tianjin Key Laboratory of Film Electronic & Communication Devices, School of Integrated Circuit Science and Engineering, Tianjin University of Technology , Tianjin 300384, People’s Republic of ChinaTianjin Key Laboratory of Film Electronic & Communication Devices, School of Integrated Circuit Science and Engineering, Tianjin University of Technology , Tianjin 300384, People’s Republic of ChinaTianjin Key Laboratory of Film Electronic & Communication Devices, School of Integrated Circuit Science and Engineering, Tianjin University of Technology , Tianjin 300384, People’s Republic of ChinaCd _x Zn _1-x S thin films were deposited on glass substrates by chemical bath deposition (CBD) in solutions containing cadmium sulfate, zinc sulfate, thiourea, ammonia sulfate and ammonia. The effect of low Cd ^2+ concentration on the film properties was systematically studied by experiments and simulations, while the film properties were greatly improved by optimizing the concentration ratios of different solutions. The SEM results show that the films have optimal homogeneity and denseness at a Cd ^2+ concentration of 0.007 M. Also, XRD results at this concentration indicate that the films have better crystallinity. The optical characterization results illustrate that the transmittance of the films is up to 90% at 500 nm–800 nm, and the band gap value of the films varies from 3.05 eV to 3.72 eV when the Cd ^2+ concentration is 0.001–0.009 M.https://doi.org/10.1088/2053-1591/ac8226chemical bath deposition (CBD)CdxZn1-xSCIGS buffer LayerCadmium |
spellingShingle | Yifan Wang Yuming Xue Zhiyong Wang Optimization of the properties of CdxZn1-xS films prepared by chemical bath deposition Materials Research Express chemical bath deposition (CBD) CdxZn1-xS CIGS buffer Layer Cadmium |
title | Optimization of the properties of CdxZn1-xS films prepared by chemical bath deposition |
title_full | Optimization of the properties of CdxZn1-xS films prepared by chemical bath deposition |
title_fullStr | Optimization of the properties of CdxZn1-xS films prepared by chemical bath deposition |
title_full_unstemmed | Optimization of the properties of CdxZn1-xS films prepared by chemical bath deposition |
title_short | Optimization of the properties of CdxZn1-xS films prepared by chemical bath deposition |
title_sort | optimization of the properties of cdxzn1 xs films prepared by chemical bath deposition |
topic | chemical bath deposition (CBD) CdxZn1-xS CIGS buffer Layer Cadmium |
url | https://doi.org/10.1088/2053-1591/ac8226 |
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