Electrooptical properties of liquid crystal n-pentil-n´-cyanobifenil with J-aggregates of astrofloxine

It is shown that organic nanocrystallites - J-aggregates - can be formed and oriented in a liquid crystalline matrix. External electric field can reorient and destroy these nanocrystallites. Transmission and photoluminescence spectra of astrofloxine solutions in the nematic liquid crystal are invest...

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Бібліографічні деталі
Опубліковано в: :Semiconductor Physics Quantum Electronics & Optoelectronics
Дата:2001
Автори: Piryatinski, Yu.P., Furier, M.S., Nazarenko, V.G.
Формат: Стаття
Мова:Англійська
Опубліковано: Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України 2001
Онлайн доступ:https://nasplib.isofts.kiev.ua/handle/123456789/119332
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Electrooptical properties of liquid crystal n-pentil-n´-cyanobifenil with J-aggregates of astrofloxine / Yu. P. Piryatinski, M. S. Furier, V. G. Nazarenko // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2001. — Т. 4, № 4. — С. 375-382. — Бібліогр.: 14 назв. — англ.

Репозитарії

Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Piryatinski, Yu.P.
Furier, M.S.
Nazarenko, V.G.
author_facet Piryatinski, Yu.P.
Furier, M.S.
Nazarenko, V.G.
citation_txt Electrooptical properties of liquid crystal n-pentil-n´-cyanobifenil with J-aggregates of astrofloxine / Yu. P. Piryatinski, M. S. Furier, V. G. Nazarenko // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2001. — Т. 4, № 4. — С. 375-382. — Бібліогр.: 14 назв. — англ.
collection DSpace DC
container_title Semiconductor Physics Quantum Electronics & Optoelectronics
description It is shown that organic nanocrystallites - J-aggregates - can be formed and oriented in a liquid crystalline matrix. External electric field can reorient and destroy these nanocrystallites. Transmission and photoluminescence spectra of astrofloxine solutions in the nematic liquid crystal are investigated in d.c. and a.c. electric fields with the frequencies of 1 Hz-1 kHz and amplitudes F = 1.2×104 V•cm⁻¹. Intense photoluminescence was observed at two-photon excitation. Efficiency of IR laser radiation transformation into visible photoluminescence was as high as 10%.
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language English
last_indexed 2025-12-02T09:23:33Z
publishDate 2001
publisher Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
record_format dspace
spelling Piryatinski, Yu.P.
Furier, M.S.
Nazarenko, V.G.
2017-06-06T13:12:24Z
2017-06-06T13:12:24Z
2001
Electrooptical properties of liquid crystal n-pentil-n´-cyanobifenil with J-aggregates of astrofloxine / Yu. P. Piryatinski, M. S. Furier, V. G. Nazarenko // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2001. — Т. 4, № 4. — С. 375-382. — Бібліогр.: 14 назв. — англ.
1560-8034
PACS: 31.50; 42.70.D; 78.55; 78.66.J
https://nasplib.isofts.kiev.ua/handle/123456789/119332
It is shown that organic nanocrystallites - J-aggregates - can be formed and oriented in a liquid crystalline matrix. External electric field can reorient and destroy these nanocrystallites. Transmission and photoluminescence spectra of astrofloxine solutions in the nematic liquid crystal are investigated in d.c. and a.c. electric fields with the frequencies of 1 Hz-1 kHz and amplitudes F = 1.2×104 V•cm⁻¹. Intense photoluminescence was observed at two-photon excitation. Efficiency of IR laser radiation transformation into visible photoluminescence was as high as 10%.
en
Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
Semiconductor Physics Quantum Electronics & Optoelectronics
Electrooptical properties of liquid crystal n-pentil-n´-cyanobifenil with J-aggregates of astrofloxine
Article
published earlier
spellingShingle Electrooptical properties of liquid crystal n-pentil-n´-cyanobifenil with J-aggregates of astrofloxine
Piryatinski, Yu.P.
Furier, M.S.
Nazarenko, V.G.
title Electrooptical properties of liquid crystal n-pentil-n´-cyanobifenil with J-aggregates of astrofloxine
title_full Electrooptical properties of liquid crystal n-pentil-n´-cyanobifenil with J-aggregates of astrofloxine
title_fullStr Electrooptical properties of liquid crystal n-pentil-n´-cyanobifenil with J-aggregates of astrofloxine
title_full_unstemmed Electrooptical properties of liquid crystal n-pentil-n´-cyanobifenil with J-aggregates of astrofloxine
title_short Electrooptical properties of liquid crystal n-pentil-n´-cyanobifenil with J-aggregates of astrofloxine
title_sort electrooptical properties of liquid crystal n-pentil-n´-cyanobifenil with j-aggregates of astrofloxine
url https://nasplib.isofts.kiev.ua/handle/123456789/119332
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AT nazarenkovg electroopticalpropertiesofliquidcrystalnpentilncyanobifenilwithjaggregatesofastrofloxine