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 |
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Автори: | , , , , |
Формат: | Стаття |
Мова: | English |
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Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
2016
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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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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 |
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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 |
work_keys_str_mv |
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first_indexed |
2023-10-18T20:57:06Z |
last_indexed |
2023-10-18T20:57:06Z |
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