Evolution of the time and spatial photoresponse instabilities of the sensors based on CdZnTe crystals

By comparing the I(t)-dl/dt diagrams, wavelet-spectrograms of kinetics I(t) and coordinate dependences I(y) of photocurrent, the features of time and spatial photoresponses of CdZnTe crystals are revealed and studied. It is shown that switching of the sensor from the steady state to unsteady one is...

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Published in:Functional Materials
Date:2009
Main Authors: But, A.V., Mygal, V.P., Phomin, A.S.
Format: Article
Language:English
Published: НТК «Інститут монокристалів» НАН України 2009
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Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/136619
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Evolution of the time and spatial photoresponse instabilities of the sensors based on CdZnTe crystals // A.V. But, V.P. Mygal, A.S. Phomin // Functional Materials. — 2009. — Т. 16, № 1. — С. 5-10. — Бібліогр.: 13 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
id nasplib_isofts_kiev_ua-123456789-136619
record_format dspace
spelling But, A.V.
Mygal, V.P.
Phomin, A.S.
2018-06-16T14:31:52Z
2018-06-16T14:31:52Z
2009
Evolution of the time and spatial photoresponse instabilities of the sensors based on CdZnTe crystals // A.V. But, V.P. Mygal, A.S. Phomin // Functional Materials. — 2009. — Т. 16, № 1. — С. 5-10. — Бібліогр.: 13 назв. — англ.
1027-5495
https://nasplib.isofts.kiev.ua/handle/123456789/136619
By comparing the I(t)-dl/dt diagrams, wavelet-spectrograms of kinetics I(t) and coordinate dependences I(y) of photocurrent, the features of time and spatial photoresponses of CdZnTe crystals are revealed and studied. It is shown that switching of the sensor from the steady state to unsteady one is accompanied by the photoresponse signal energy redistribution from high to low frequencies and a gradual transition of the instability process to the larger scale levels.
Шляхом співставлення діаграм I(t)-dl/dt, вейвлет-спектрограм кінетики I(t) та залежностей І(у) виявлено та досліджено особливості часового і просторового фотовідкликів кристалів CdZn Те. Показано, що перемикання сенсора зі стійкого стану у нестійкий супроводжується перерозподілом енергії сигналу фотовідклику з високих частот на низькі та поступовим переходом процесу нестійкості на більш великі масштабні рівні.
Путем сопоставления диаграмм I(t)-dl/dt, вейвлет-спектрограмм кинетики I(t) и зависимостей фототока от координаты I(y) выявлены и исследованы особенности временного и пространственного фотооткликов кристаллов CdZnТе. Показано, что переключение сенсора из устойчивого состояния в неустойчивое сопровождается перераспределением энергии сигнала фотоотклика с высоких частот на низкие и постепенным переходом процесса неустойчивости на более крупные масштабные уровни.
en
НТК «Інститут монокристалів» НАН України
Functional Materials
Characterization and properties
Evolution of the time and spatial photoresponse instabilities of the sensors based on CdZnTe crystals
Розвиток часової та просторової нестійкостей фотовідклику сенсорів на основі кристалів CdZnTe
Article
published earlier
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
title Evolution of the time and spatial photoresponse instabilities of the sensors based on CdZnTe crystals
spellingShingle Evolution of the time and spatial photoresponse instabilities of the sensors based on CdZnTe crystals
But, A.V.
Mygal, V.P.
Phomin, A.S.
Characterization and properties
title_short Evolution of the time and spatial photoresponse instabilities of the sensors based on CdZnTe crystals
title_full Evolution of the time and spatial photoresponse instabilities of the sensors based on CdZnTe crystals
title_fullStr Evolution of the time and spatial photoresponse instabilities of the sensors based on CdZnTe crystals
title_full_unstemmed Evolution of the time and spatial photoresponse instabilities of the sensors based on CdZnTe crystals
title_sort evolution of the time and spatial photoresponse instabilities of the sensors based on cdznte crystals
author But, A.V.
Mygal, V.P.
Phomin, A.S.
author_facet But, A.V.
Mygal, V.P.
Phomin, A.S.
topic Characterization and properties
topic_facet Characterization and properties
publishDate 2009
language English
container_title Functional Materials
publisher НТК «Інститут монокристалів» НАН України
format Article
title_alt Розвиток часової та просторової нестійкостей фотовідклику сенсорів на основі кристалів CdZnTe
description By comparing the I(t)-dl/dt diagrams, wavelet-spectrograms of kinetics I(t) and coordinate dependences I(y) of photocurrent, the features of time and spatial photoresponses of CdZnTe crystals are revealed and studied. It is shown that switching of the sensor from the steady state to unsteady one is accompanied by the photoresponse signal energy redistribution from high to low frequencies and a gradual transition of the instability process to the larger scale levels. Шляхом співставлення діаграм I(t)-dl/dt, вейвлет-спектрограм кінетики I(t) та залежностей І(у) виявлено та досліджено особливості часового і просторового фотовідкликів кристалів CdZn Те. Показано, що перемикання сенсора зі стійкого стану у нестійкий супроводжується перерозподілом енергії сигналу фотовідклику з високих частот на низькі та поступовим переходом процесу нестійкості на більш великі масштабні рівні. Путем сопоставления диаграмм I(t)-dl/dt, вейвлет-спектрограмм кинетики I(t) и зависимостей фототока от координаты I(y) выявлены и исследованы особенности временного и пространственного фотооткликов кристаллов CdZnТе. Показано, что переключение сенсора из устойчивого состояния в неустойчивое сопровождается перераспределением энергии сигнала фотоотклика с высоких частот на низкие и постепенным переходом процесса неустойчивости на более крупные масштабные уровни.
issn 1027-5495
url https://nasplib.isofts.kiev.ua/handle/123456789/136619
citation_txt Evolution of the time and spatial photoresponse instabilities of the sensors based on CdZnTe crystals // A.V. But, V.P. Mygal, A.S. Phomin // Functional Materials. — 2009. — Т. 16, № 1. — С. 5-10. — Бібліогр.: 13 назв. — англ.
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AT phominas evolutionofthetimeandspatialphotoresponseinstabilitiesofthesensorsbasedoncdzntecrystals
AT butav rozvitokčasovoítaprostorovoínestíikosteifotovídklikusensorívnaosnovíkristalívcdznte
AT mygalvp rozvitokčasovoítaprostorovoínestíikosteifotovídklikusensorívnaosnovíkristalívcdznte
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first_indexed 2025-11-24T11:38:31Z
last_indexed 2025-11-24T11:38:31Z
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