Spectral distribution of photoelectric quantum yield of thin-film Au-CdTe diode structure

A study of the Au/CdTe Schottky diodes fabricated by vacuum evaporation of a semitransparent Au layer over an electrodeposited CdTe thin film is reported. The theoretical model of the photocurrent spectra for an Au/CdTe Schottky diode based on the continuity equation and incorporating the surface...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Semiconductor Physics Quantum Electronics & Optoelectronics
Datum:2007
Hauptverfasser: Grushko, E.V., Maslyanchuk, O.L., Mathew, X., Motushchuk, V.V., Kosyachenko, L.A., Streltsov, E.A.
Format: Artikel
Sprache:English
Veröffentlicht: Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України 2007
Online Zugang:https://nasplib.isofts.kiev.ua/handle/123456789/118343
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Zitieren:Spectral distribution of photoelectric quantum yield of thin-film Au-CdTe diode structure / E.V. Grushko, O.L. Maslyanchuk, X. Mathew, V.V. Motushchuk, L.A. Kosyachenko, E.A. Streltsov // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2007. — Т. 10, № 4. — С. 15-20. — Бібліогр.: 10 назв. — англ.

Institution

Digital Library of Periodicals of National Academy of Sciences of Ukraine
id nasplib_isofts_kiev_ua-123456789-118343
record_format dspace
spelling Grushko, E.V.
Maslyanchuk, O.L.
Mathew, X.
Motushchuk, V.V.
Kosyachenko, L.A.
Streltsov, E.A.
2017-05-29T19:37:49Z
2017-05-29T19:37:49Z
2007
Spectral distribution of photoelectric quantum yield of thin-film Au-CdTe diode structure / E.V. Grushko, O.L. Maslyanchuk, X. Mathew, V.V. Motushchuk, L.A. Kosyachenko, E.A. Streltsov // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2007. — Т. 10, № 4. — С. 15-20. — Бібліогр.: 10 назв. — англ.
1560-8034
PACS 84.60.Jt
https://nasplib.isofts.kiev.ua/handle/123456789/118343
A study of the Au/CdTe Schottky diodes fabricated by vacuum evaporation of a semitransparent Au layer over an electrodeposited CdTe thin film is reported. The theoretical model of the photocurrent spectra for an Au/CdTe Schottky diode based on the continuity equation and incorporating the surface recombination losses does not explain the measured spectra in the entire range of wavelengths, particularly the abovementioned decay in the short-wavelength region. The satisfactory description of the measured spectra is achieved by proposing a model, in which the surface recombination along with the Schottky effect resulted in the presence of a dead layer in the space-charge region is taken into account. By varying the parameters such as uncompensated carrier concentration and carrier lifetime, the above model can explain the actual photoresponse spectra.
The CdTe films used in this work were prepared as a part of the projects funded by PAPIIT-UNAM (IN115102) and CONACYT (38542-U). The study was supported by the State Foundation for Fundamental Investigations (Ministry of Education and Technology, Ukraine) within the Agreement F14/259-2007.
en
Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
Semiconductor Physics Quantum Electronics & Optoelectronics
Spectral distribution of photoelectric quantum yield of thin-film Au-CdTe diode structure
Article
published earlier
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
title Spectral distribution of photoelectric quantum yield of thin-film Au-CdTe diode structure
spellingShingle Spectral distribution of photoelectric quantum yield of thin-film Au-CdTe diode structure
Grushko, E.V.
Maslyanchuk, O.L.
Mathew, X.
Motushchuk, V.V.
Kosyachenko, L.A.
Streltsov, E.A.
title_short Spectral distribution of photoelectric quantum yield of thin-film Au-CdTe diode structure
title_full Spectral distribution of photoelectric quantum yield of thin-film Au-CdTe diode structure
title_fullStr Spectral distribution of photoelectric quantum yield of thin-film Au-CdTe diode structure
title_full_unstemmed Spectral distribution of photoelectric quantum yield of thin-film Au-CdTe diode structure
title_sort spectral distribution of photoelectric quantum yield of thin-film au-cdte diode structure
author Grushko, E.V.
Maslyanchuk, O.L.
Mathew, X.
Motushchuk, V.V.
Kosyachenko, L.A.
Streltsov, E.A.
author_facet Grushko, E.V.
Maslyanchuk, O.L.
Mathew, X.
Motushchuk, V.V.
Kosyachenko, L.A.
Streltsov, E.A.
publishDate 2007
language English
container_title Semiconductor Physics Quantum Electronics & Optoelectronics
publisher Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
format Article
description A study of the Au/CdTe Schottky diodes fabricated by vacuum evaporation of a semitransparent Au layer over an electrodeposited CdTe thin film is reported. The theoretical model of the photocurrent spectra for an Au/CdTe Schottky diode based on the continuity equation and incorporating the surface recombination losses does not explain the measured spectra in the entire range of wavelengths, particularly the abovementioned decay in the short-wavelength region. The satisfactory description of the measured spectra is achieved by proposing a model, in which the surface recombination along with the Schottky effect resulted in the presence of a dead layer in the space-charge region is taken into account. By varying the parameters such as uncompensated carrier concentration and carrier lifetime, the above model can explain the actual photoresponse spectra.
issn 1560-8034
url https://nasplib.isofts.kiev.ua/handle/123456789/118343
citation_txt Spectral distribution of photoelectric quantum yield of thin-film Au-CdTe diode structure / E.V. Grushko, O.L. Maslyanchuk, X. Mathew, V.V. Motushchuk, L.A. Kosyachenko, E.A. Streltsov // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2007. — Т. 10, № 4. — С. 15-20. — Бібліогр.: 10 назв. — англ.
work_keys_str_mv AT grushkoev spectraldistributionofphotoelectricquantumyieldofthinfilmaucdtediodestructure
AT maslyanchukol spectraldistributionofphotoelectricquantumyieldofthinfilmaucdtediodestructure
AT mathewx spectraldistributionofphotoelectricquantumyieldofthinfilmaucdtediodestructure
AT motushchukvv spectraldistributionofphotoelectricquantumyieldofthinfilmaucdtediodestructure
AT kosyachenkola spectraldistributionofphotoelectricquantumyieldofthinfilmaucdtediodestructure
AT streltsovea spectraldistributionofphotoelectricquantumyieldofthinfilmaucdtediodestructure
first_indexed 2025-12-07T18:25:22Z
last_indexed 2025-12-07T18:25:22Z
_version_ 1850874970986512384