Deposition of CdZnTe Films with CSS Method on Different Substrates for Nuclear Radiation Detector Applications

CdZnTe (CZT) films were grown by closed space sublimation (CSS) method on (111)-oriented CZT wafers, non-oriented CZT wafers and FTO substrates. The compositional and morphological properties of CZT films on different substrates were characterized by scanning electron microscopy (SEM) and atomic for...

Full description

Bibliographic Details
Main Authors: Bin Yu, Chenggang Xu, Mingxing Xie, Meng Cao, Jijun Zhang, Yucheng Jiang, Linjun Wang
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/12/2/187
_version_ 1811153726609555456
author Bin Yu
Chenggang Xu
Mingxing Xie
Meng Cao
Jijun Zhang
Yucheng Jiang
Linjun Wang
author_facet Bin Yu
Chenggang Xu
Mingxing Xie
Meng Cao
Jijun Zhang
Yucheng Jiang
Linjun Wang
author_sort Bin Yu
collection DOAJ
description CdZnTe (CZT) films were grown by closed space sublimation (CSS) method on (111)-oriented CZT wafers, non-oriented CZT wafers and FTO substrates. The compositional and morphological properties of CZT films on different substrates were characterized by scanning electron microscopy (SEM) and atomic force microscopy (AFM), which indicated that CZT films grown on (111)-oriented CZT wafers had low dislocation density and high Zn composition. X-ray diffraction (XRD) measurements confirmed that CZT films grown on (111)-oriented CZT wafers had the best crystal quality. The I-V and DC photoconductivity measurements indicated that CZT films on (111)-oriented CZT wafer had good carrier transport performance. The energy spectra of CZT films grown on (111)-oriented CZT wafer presented that it had a good response to the nuclear radiation under <sup>241</sup>Am.
first_indexed 2024-03-09T22:15:36Z
format Article
id doaj.art-b4bbd8bec8ea4d24b7a12078eadb36c1
institution Directory Open Access Journal
issn 2073-4352
language English
last_indexed 2024-03-09T22:15:36Z
publishDate 2022-01-01
publisher MDPI AG
record_format Article
series Crystals
spelling doaj.art-b4bbd8bec8ea4d24b7a12078eadb36c12023-11-23T19:24:20ZengMDPI AGCrystals2073-43522022-01-0112218710.3390/cryst12020187Deposition of CdZnTe Films with CSS Method on Different Substrates for Nuclear Radiation Detector ApplicationsBin Yu0Chenggang Xu1Mingxing Xie2Meng Cao3Jijun Zhang4Yucheng Jiang5Linjun Wang6State Key Laboratory of Nuclear Power Safety Monitoring Technology and Equipment, China Nuclear Power Engineering Co., Ltd., Shenzhen 518124, ChinaSchool of Materials Science and Engineering, Shanghai University, Shanghai 200072, ChinaSchool of Humanity, Shanghai University of Finance and Economics, Shanghai 200433, ChinaSchool of Materials Science and Engineering, Shanghai University, Shanghai 200072, ChinaSchool of Materials Science and Engineering, Shanghai University, Shanghai 200072, ChinaJiangsu Key Laboratory of Micro and Nano Heat Fluid Flow Technology and Energy Application, School of Physical Science and Technology, Suzhou University of Science and Technology, Suzhou 215009, ChinaSchool of Materials Science and Engineering, Shanghai University, Shanghai 200072, ChinaCdZnTe (CZT) films were grown by closed space sublimation (CSS) method on (111)-oriented CZT wafers, non-oriented CZT wafers and FTO substrates. The compositional and morphological properties of CZT films on different substrates were characterized by scanning electron microscopy (SEM) and atomic force microscopy (AFM), which indicated that CZT films grown on (111)-oriented CZT wafers had low dislocation density and high Zn composition. X-ray diffraction (XRD) measurements confirmed that CZT films grown on (111)-oriented CZT wafers had the best crystal quality. The I-V and DC photoconductivity measurements indicated that CZT films on (111)-oriented CZT wafer had good carrier transport performance. The energy spectra of CZT films grown on (111)-oriented CZT wafer presented that it had a good response to the nuclear radiation under <sup>241</sup>Am.https://www.mdpi.com/2073-4352/12/2/187CdZnTesingle crystalthin filmclosed space sublimation
spellingShingle Bin Yu
Chenggang Xu
Mingxing Xie
Meng Cao
Jijun Zhang
Yucheng Jiang
Linjun Wang
Deposition of CdZnTe Films with CSS Method on Different Substrates for Nuclear Radiation Detector Applications
Crystals
CdZnTe
single crystal
thin film
closed space sublimation
title Deposition of CdZnTe Films with CSS Method on Different Substrates for Nuclear Radiation Detector Applications
title_full Deposition of CdZnTe Films with CSS Method on Different Substrates for Nuclear Radiation Detector Applications
title_fullStr Deposition of CdZnTe Films with CSS Method on Different Substrates for Nuclear Radiation Detector Applications
title_full_unstemmed Deposition of CdZnTe Films with CSS Method on Different Substrates for Nuclear Radiation Detector Applications
title_short Deposition of CdZnTe Films with CSS Method on Different Substrates for Nuclear Radiation Detector Applications
title_sort deposition of cdznte films with css method on different substrates for nuclear radiation detector applications
topic CdZnTe
single crystal
thin film
closed space sublimation
url https://www.mdpi.com/2073-4352/12/2/187
work_keys_str_mv AT binyu depositionofcdzntefilmswithcssmethodondifferentsubstratesfornuclearradiationdetectorapplications
AT chenggangxu depositionofcdzntefilmswithcssmethodondifferentsubstratesfornuclearradiationdetectorapplications
AT mingxingxie depositionofcdzntefilmswithcssmethodondifferentsubstratesfornuclearradiationdetectorapplications
AT mengcao depositionofcdzntefilmswithcssmethodondifferentsubstratesfornuclearradiationdetectorapplications
AT jijunzhang depositionofcdzntefilmswithcssmethodondifferentsubstratesfornuclearradiationdetectorapplications
AT yuchengjiang depositionofcdzntefilmswithcssmethodondifferentsubstratesfornuclearradiationdetectorapplications
AT linjunwang depositionofcdzntefilmswithcssmethodondifferentsubstratesfornuclearradiationdetectorapplications