Neutral and charged excitons in a CdTe-based quantum well

We present a summary of our spectroscopic studies of the oscillator strength of transitions related
 to the formation of neutral and positively charged excitons in modulation p-doped
 CdTe-based quantum wells. The hole concentration was controlled in the range from 10¹⁰ cm⁻² to&#...

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Published in:Физика низких температур
Date:2004
Main Authors: Gaj, J.A., Kossacki, P., Płochocka, P., Maślana, W., Cibert, J., Tatarenko, S., Radzewicz, C.
Format: Article
Language:English
Published: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 2004
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Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/120162
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Neutral and charged excitons in a CdTe-based quantum well / J.A. Gaj, P. Kossacki, P. Płochocka, W. Maślana, J. Cibert, S. Tatarenko, and C. Radzewicz // Физика низких температур. — 2004. — Т. 30, № 11. — С. 1133–1138. — Бібліогр.: 14 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Gaj, J.A.
Kossacki, P.
Płochocka, P.
Maślana, W.
Cibert, J.
Tatarenko, S.
Radzewicz, C.
author_facet Gaj, J.A.
Kossacki, P.
Płochocka, P.
Maślana, W.
Cibert, J.
Tatarenko, S.
Radzewicz, C.
citation_txt Neutral and charged excitons in a CdTe-based quantum well / J.A. Gaj, P. Kossacki, P. Płochocka, W. Maślana, J. Cibert, S. Tatarenko, and C. Radzewicz // Физика низких температур. — 2004. — Т. 30, № 11. — С. 1133–1138. — Бібліогр.: 14 назв. — англ.
collection DSpace DC
container_title Физика низких температур
description We present a summary of our spectroscopic studies of the oscillator strength of transitions related
 to the formation of neutral and positively charged excitons in modulation p-doped
 CdTe-based quantum wells. The hole concentration was controlled in the range from 10¹⁰ cm⁻² to
 10¹¹ cm⁻². Continuous-wave and time-resolved femtosecond pump–probe absorption measurements
 were performed. They allowed us to study the interacting system of excitons, trions, and free
 holes. Characteristic times of the system were determined, such as the trion formation time. A new
 explanation of so-called oscillator strength «stealing» has been proposed, in terms of spin-dependent
 screening. Experimental evidence is presented for optical creation of transient spin polarization
 in the quantum well.
first_indexed 2025-12-02T03:10:02Z
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institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
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language English
last_indexed 2025-12-02T03:10:02Z
publishDate 2004
publisher Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
record_format dspace
spelling Gaj, J.A.
Kossacki, P.
Płochocka, P.
Maślana, W.
Cibert, J.
Tatarenko, S.
Radzewicz, C.
2017-06-11T08:03:09Z
2017-06-11T08:03:09Z
2004
Neutral and charged excitons in a CdTe-based quantum well / J.A. Gaj, P. Kossacki, P. Płochocka, W. Maślana, J. Cibert, S. Tatarenko, and C. Radzewicz // Физика низких температур. — 2004. — Т. 30, № 11. — С. 1133–1138. — Бібліогр.: 14 назв. — англ.
0132-6414
PACS: 71.35.–y
https://nasplib.isofts.kiev.ua/handle/123456789/120162
We present a summary of our spectroscopic studies of the oscillator strength of transitions related
 to the formation of neutral and positively charged excitons in modulation p-doped
 CdTe-based quantum wells. The hole concentration was controlled in the range from 10¹⁰ cm⁻² to
 10¹¹ cm⁻². Continuous-wave and time-resolved femtosecond pump–probe absorption measurements
 were performed. They allowed us to study the interacting system of excitons, trions, and free
 holes. Characteristic times of the system were determined, such as the trion formation time. A new
 explanation of so-called oscillator strength «stealing» has been proposed, in terms of spin-dependent
 screening. Experimental evidence is presented for optical creation of transient spin polarization
 in the quantum well.
This work has been partially supported by KBN
 grants 2 P03B 002 25 and PBZ-KBN-044/P03/2001,
 and the Polonium program.
en
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
Физика низких температур
Низкоразмерные и сверхпроводящие системы
Neutral and charged excitons in a CdTe-based quantum well
Article
published earlier
spellingShingle Neutral and charged excitons in a CdTe-based quantum well
Gaj, J.A.
Kossacki, P.
Płochocka, P.
Maślana, W.
Cibert, J.
Tatarenko, S.
Radzewicz, C.
Низкоразмерные и сверхпроводящие системы
title Neutral and charged excitons in a CdTe-based quantum well
title_full Neutral and charged excitons in a CdTe-based quantum well
title_fullStr Neutral and charged excitons in a CdTe-based quantum well
title_full_unstemmed Neutral and charged excitons in a CdTe-based quantum well
title_short Neutral and charged excitons in a CdTe-based quantum well
title_sort neutral and charged excitons in a cdte-based quantum well
topic Низкоразмерные и сверхпроводящие системы
topic_facet Низкоразмерные и сверхпроводящие системы
url https://nasplib.isofts.kiev.ua/handle/123456789/120162
work_keys_str_mv AT gajja neutralandchargedexcitonsinacdtebasedquantumwell
AT kossackip neutralandchargedexcitonsinacdtebasedquantumwell
AT płochockap neutralandchargedexcitonsinacdtebasedquantumwell
AT maslanaw neutralandchargedexcitonsinacdtebasedquantumwell
AT cibertj neutralandchargedexcitonsinacdtebasedquantumwell
AT tatarenkos neutralandchargedexcitonsinacdtebasedquantumwell
AT radzewiczc neutralandchargedexcitonsinacdtebasedquantumwell