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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| Date: | 2009 |
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НТК «Інститут монокристалів» НАН України
2009
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| 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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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 |
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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. |
| work_keys_str_mv |
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| first_indexed |
2025-11-24T11:38:31Z |
| last_indexed |
2025-11-24T11:38:31Z |
| _version_ |
1850845679992176640 |
| fulltext |
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