Low-temperature creation of Frenkel defects via hot electron-hole recombination in highly pure NaCl single crystals

The creation spectrum of stable F centres (being part of F-H pairs of Frenkel defects) by synchrotron radiation of 7–40 eV has been measured for highly pure NaCl single crystals at 12 K using a highly sensitive luminescent method. It is shown that the efficiency of F centre creation in a closely pac...

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Дата:2016
Автори: Lushchik, A., Lushchik, Ch., Nagirnyi, V., Shablonin, E., Vasil’chenko, E.
Формат: Стаття
Мова:English
Опубліковано: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 2016
Назва видання:Физика низких температур
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Онлайн доступ:http://dspace.nbuv.gov.ua/handle/123456789/129167
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Low-temperature creation of Frenkel defects via hot electron-hole recombination in highly pure NaCl single crystals / A. Lushchik, Ch. Lushchik, V. Nagirnyi, E. Shablonin, E. Vasil’chenko // Физика низких температур. — 2016. — Т. 42, № 7. — С. 699-704. — Бібліогр.: 43 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
id irk-123456789-129167
record_format dspace
spelling irk-123456789-1291672018-01-17T03:04:15Z Low-temperature creation of Frenkel defects via hot electron-hole recombination in highly pure NaCl single crystals Lushchik, A. Lushchik, Ch. Nagirnyi, V. Shablonin, E. Vasil’chenko, E. Low-Temperature Radiation Effects in Wide Gap Materials The creation spectrum of stable F centres (being part of F-H pairs of Frenkel defects) by synchrotron radiation of 7–40 eV has been measured for highly pure NaCl single crystals at 12 K using a highly sensitive luminescent method. It is shown that the efficiency of F centre creation in a closely packed NaCl is low at the decay of anion or cation excitons (7.8–8.4 and 33.4 eV, respectively) or at the recombination of relaxed conduction electrons and valence holes. Only the recombination of nonrelaxed (hot) electrons with holes provides the energy exceeding threshold value EFD, which is sufficient for the creation of Frenkel defects at low temperature. 2016 Article Low-temperature creation of Frenkel defects via hot electron-hole recombination in highly pure NaCl single crystals / A. Lushchik, Ch. Lushchik, V. Nagirnyi, E. Shablonin, E. Vasil’chenko // Физика низких температур. — 2016. — Т. 42, № 7. — С. 699-704. — Бібліогр.: 43 назв. — англ. 0132-6414 PACS: 61.82.Ms, 78.55.Fv, 78.60.Hk http://dspace.nbuv.gov.ua/handle/123456789/129167 en Физика низких температур Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
language English
topic Low-Temperature Radiation Effects in Wide Gap Materials
Low-Temperature Radiation Effects in Wide Gap Materials
spellingShingle Low-Temperature Radiation Effects in Wide Gap Materials
Low-Temperature Radiation Effects in Wide Gap Materials
Lushchik, A.
Lushchik, Ch.
Nagirnyi, V.
Shablonin, E.
Vasil’chenko, E.
Low-temperature creation of Frenkel defects via hot electron-hole recombination in highly pure NaCl single crystals
Физика низких температур
description The creation spectrum of stable F centres (being part of F-H pairs of Frenkel defects) by synchrotron radiation of 7–40 eV has been measured for highly pure NaCl single crystals at 12 K using a highly sensitive luminescent method. It is shown that the efficiency of F centre creation in a closely packed NaCl is low at the decay of anion or cation excitons (7.8–8.4 and 33.4 eV, respectively) or at the recombination of relaxed conduction electrons and valence holes. Only the recombination of nonrelaxed (hot) electrons with holes provides the energy exceeding threshold value EFD, which is sufficient for the creation of Frenkel defects at low temperature.
format Article
author Lushchik, A.
Lushchik, Ch.
Nagirnyi, V.
Shablonin, E.
Vasil’chenko, E.
author_facet Lushchik, A.
Lushchik, Ch.
Nagirnyi, V.
Shablonin, E.
Vasil’chenko, E.
author_sort Lushchik, A.
title Low-temperature creation of Frenkel defects via hot electron-hole recombination in highly pure NaCl single crystals
title_short Low-temperature creation of Frenkel defects via hot electron-hole recombination in highly pure NaCl single crystals
title_full Low-temperature creation of Frenkel defects via hot electron-hole recombination in highly pure NaCl single crystals
title_fullStr Low-temperature creation of Frenkel defects via hot electron-hole recombination in highly pure NaCl single crystals
title_full_unstemmed Low-temperature creation of Frenkel defects via hot electron-hole recombination in highly pure NaCl single crystals
title_sort low-temperature creation of frenkel defects via hot electron-hole recombination in highly pure nacl single crystals
publisher Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
publishDate 2016
topic_facet Low-Temperature Radiation Effects in Wide Gap Materials
url http://dspace.nbuv.gov.ua/handle/123456789/129167
citation_txt Low-temperature creation of Frenkel defects via hot electron-hole recombination in highly pure NaCl single crystals / A. Lushchik, Ch. Lushchik, V. Nagirnyi, E. Shablonin, E. Vasil’chenko // Физика низких температур. — 2016. — Т. 42, № 7. — С. 699-704. — Бібліогр.: 43 назв. — англ.
series Физика низких температур
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AT lushchikch lowtemperaturecreationoffrenkeldefectsviahotelectronholerecombinationinhighlypurenaclsinglecrystals
AT nagirnyiv lowtemperaturecreationoffrenkeldefectsviahotelectronholerecombinationinhighlypurenaclsinglecrystals
AT shablonine lowtemperaturecreationoffrenkeldefectsviahotelectronholerecombinationinhighlypurenaclsinglecrystals
AT vasilchenkoe lowtemperaturecreationoffrenkeldefectsviahotelectronholerecombinationinhighlypurenaclsinglecrystals
first_indexed 2023-10-18T20:57:06Z
last_indexed 2023-10-18T20:57:06Z
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