Development of personal biodosimeter of UV radiation based on vitamin D photosynthesis in nematic liquid crystal matrix

A new approach to the problem of personal UV biodosimeter is described. Nematic liquid crystal (LC-805) is converted into induced cholesteric phase using photosensitive chiral dopant of steroid biomolecules (7-dehydrocholesterol (provitamin D3) or 7-DHC-benzoate). Significant changes in optical char...

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Бібліографічні деталі
Опубліковано в: :Semiconductor Physics Quantum Electronics & Optoelectronics
Дата:1999
Автори: Dyadyusha, A.G., Gvozdovsky, I.A., Salkova, E.N., Terenetskaya, I.P.
Формат: Стаття
Мова:Англійська
Опубліковано: Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України 1999
Онлайн доступ:https://nasplib.isofts.kiev.ua/handle/123456789/120261
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Development of personal biodosimeter of UV radiation based on vitamin D photosynthesis in nematic liquid crystal matrix / A.G. Dyadyusha, I.A. Gvozdovsky, E.N. Salkova, I.P. Terenetskaya // Semiconductor Physics Quantum Electronics & Optoelectronics. — 1999. — Т. 2, № 4. — С. 91-95. — Бібліогр.: 11 назв. — англ.

Репозитарії

Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Dyadyusha, A.G.
Gvozdovsky, I.A.
Salkova, E.N.
Terenetskaya, I.P.
author_facet Dyadyusha, A.G.
Gvozdovsky, I.A.
Salkova, E.N.
Terenetskaya, I.P.
citation_txt Development of personal biodosimeter of UV radiation based on vitamin D photosynthesis in nematic liquid crystal matrix / A.G. Dyadyusha, I.A. Gvozdovsky, E.N. Salkova, I.P. Terenetskaya // Semiconductor Physics Quantum Electronics & Optoelectronics. — 1999. — Т. 2, № 4. — С. 91-95. — Бібліогр.: 11 назв. — англ.
collection DSpace DC
container_title Semiconductor Physics Quantum Electronics & Optoelectronics
description A new approach to the problem of personal UV biodosimeter is described. Nematic liquid crystal (LC-805) is converted into induced cholesteric phase using photosensitive chiral dopant of steroid biomolecules (7-dehydrocholesterol (provitamin D3) or 7-DHC-benzoate). Significant changes in optical characteristics of the LC films depending on the duration of UV exposure are observed as a result of UV initiated photoisomerizations that change helical twisting power of dopant molecules.
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language English
last_indexed 2025-12-07T13:15:02Z
publishDate 1999
publisher Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
record_format dspace
spelling Dyadyusha, A.G.
Gvozdovsky, I.A.
Salkova, E.N.
Terenetskaya, I.P.
2017-06-11T14:11:51Z
2017-06-11T14:11:51Z
1999
Development of personal biodosimeter of UV radiation based on vitamin D photosynthesis in nematic liquid crystal matrix / A.G. Dyadyusha, I.A. Gvozdovsky, E.N. Salkova, I.P. Terenetskaya // Semiconductor Physics Quantum Electronics & Optoelectronics. — 1999. — Т. 2, № 4. — С. 91-95. — Бібліогр.: 11 назв. — англ.
1560-8034
PACS: 42.79.K
https://nasplib.isofts.kiev.ua/handle/123456789/120261
A new approach to the problem of personal UV biodosimeter is described. Nematic liquid crystal (LC-805) is converted into induced cholesteric phase using photosensitive chiral dopant of steroid biomolecules (7-dehydrocholesterol (provitamin D3) or 7-DHC-benzoate). Significant changes in optical characteristics of the LC films depending on the duration of UV exposure are observed as a result of UV initiated photoisomerizations that change helical twisting power of dopant molecules.
We would like to express our gratitude to Dr. Sofia Torgova (SSC of Russian Federation «NIOPIK») for helpful advice and generous gift of LC-805, and to Dr. Wolfgang Reischl (University of Vienna) for his help with synthesis of 7-dehydrocholesterol-Benzoate.
en
Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
Semiconductor Physics Quantum Electronics & Optoelectronics
Development of personal biodosimeter of UV radiation based on vitamin D photosynthesis in nematic liquid crystal matrix
Article
published earlier
spellingShingle Development of personal biodosimeter of UV radiation based on vitamin D photosynthesis in nematic liquid crystal matrix
Dyadyusha, A.G.
Gvozdovsky, I.A.
Salkova, E.N.
Terenetskaya, I.P.
title Development of personal biodosimeter of UV radiation based on vitamin D photosynthesis in nematic liquid crystal matrix
title_full Development of personal biodosimeter of UV radiation based on vitamin D photosynthesis in nematic liquid crystal matrix
title_fullStr Development of personal biodosimeter of UV radiation based on vitamin D photosynthesis in nematic liquid crystal matrix
title_full_unstemmed Development of personal biodosimeter of UV radiation based on vitamin D photosynthesis in nematic liquid crystal matrix
title_short Development of personal biodosimeter of UV radiation based on vitamin D photosynthesis in nematic liquid crystal matrix
title_sort development of personal biodosimeter of uv radiation based on vitamin d photosynthesis in nematic liquid crystal matrix
url https://nasplib.isofts.kiev.ua/handle/123456789/120261
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AT gvozdovskyia developmentofpersonalbiodosimeterofuvradiationbasedonvitamindphotosynthesisinnematicliquidcrystalmatrix
AT salkovaen developmentofpersonalbiodosimeterofuvradiationbasedonvitamindphotosynthesisinnematicliquidcrystalmatrix
AT terenetskayaip developmentofpersonalbiodosimeterofuvradiationbasedonvitamindphotosynthesisinnematicliquidcrystalmatrix