Advances in point-contact spectroscopy: two-band superconductor MgB₂ (Review Article)
Analysis of the point-contact spectroscopy (PCS) data on the new dramatic high-Tc superconductor magnesium diboride MgB₂ reveals quite different behavior of two disconnected σ and π electronic bands, deriving from their anisotropy, different dimensionality, and electron—phonon interaction. PCS...
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Дата: | 2004 |
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Автори: | , |
Формат: | Стаття |
Мова: | English |
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Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
2004
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Назва видання: | Физика низких температур |
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Онлайн доступ: | http://dspace.nbuv.gov.ua/handle/123456789/119508 |
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Назва журналу: | Digital Library of Periodicals of National Academy of Sciences of Ukraine |
Цитувати: | Advances in point-contact spectroscopy: two-band superconductor MgB₂ (Review Article) / I.K. Yanson, Yu.G. Naidyuk // Физика низких температур. — 2004. — Т. 30, № 4. — С. 355-372. — Бібліогр.: 54 назв. — англ. |
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irk-123456789-1195082017-06-08T03:04:33Z Advances in point-contact spectroscopy: two-band superconductor MgB₂ (Review Article) Yanson, I.K. Naidyuk, Yu.G. Обзоp Analysis of the point-contact spectroscopy (PCS) data on the new dramatic high-Tc superconductor magnesium diboride MgB₂ reveals quite different behavior of two disconnected σ and π electronic bands, deriving from their anisotropy, different dimensionality, and electron—phonon interaction. PCS allows direct registration of both the superconducting gaps and electron—phonon interaction spectral function of the two-dimensional σ and three-dimensional π band, establishing correlation between the gap value and intensity of the high-Tc driving force — the E₂g boron vibration mode. PCS data on some nonsuperconducting transition-metal diborides are surveyed for comparison. 2004 Article Advances in point-contact spectroscopy: two-band superconductor MgB₂ (Review Article) / I.K. Yanson, Yu.G. Naidyuk // Физика низких температур. — 2004. — Т. 30, № 4. — С. 355-372. — Бібліогр.: 54 назв. — англ. 0132-6414 PACS: 74.25.Fy, 74.80.Fp, 73.40.Jn http://dspace.nbuv.gov.ua/handle/123456789/119508 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 |
Обзоp Обзоp |
spellingShingle |
Обзоp Обзоp Yanson, I.K. Naidyuk, Yu.G. Advances in point-contact spectroscopy: two-band superconductor MgB₂ (Review Article) Физика низких температур |
description |
Analysis of the point-contact spectroscopy (PCS) data on the new dramatic high-Tc superconductor
magnesium diboride MgB₂ reveals quite different behavior of two disconnected σ and π electronic
bands, deriving from their anisotropy, different dimensionality, and electron—phonon interaction.
PCS allows direct registration of both the superconducting gaps and electron—phonon
interaction spectral function of the two-dimensional σ and three-dimensional π band, establishing
correlation between the gap value and intensity of the high-Tc driving force — the E₂g boron vibration
mode. PCS data on some nonsuperconducting transition-metal diborides are surveyed for comparison. |
format |
Article |
author |
Yanson, I.K. Naidyuk, Yu.G. |
author_facet |
Yanson, I.K. Naidyuk, Yu.G. |
author_sort |
Yanson, I.K. |
title |
Advances in point-contact spectroscopy: two-band superconductor MgB₂ (Review Article) |
title_short |
Advances in point-contact spectroscopy: two-band superconductor MgB₂ (Review Article) |
title_full |
Advances in point-contact spectroscopy: two-band superconductor MgB₂ (Review Article) |
title_fullStr |
Advances in point-contact spectroscopy: two-band superconductor MgB₂ (Review Article) |
title_full_unstemmed |
Advances in point-contact spectroscopy: two-band superconductor MgB₂ (Review Article) |
title_sort |
advances in point-contact spectroscopy: two-band superconductor mgb₂ (review article) |
publisher |
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України |
publishDate |
2004 |
topic_facet |
Обзоp |
url |
http://dspace.nbuv.gov.ua/handle/123456789/119508 |
citation_txt |
Advances in point-contact spectroscopy: two-band superconductor MgB₂ (Review Article) / I.K. Yanson, Yu.G. Naidyuk // Физика низких температур. — 2004. — Т. 30, № 4. — С. 355-372. — Бібліогр.: 54 назв. — англ. |
series |
Физика низких температур |
work_keys_str_mv |
AT yansonik advancesinpointcontactspectroscopytwobandsuperconductormgb2reviewarticle AT naidyukyug advancesinpointcontactspectroscopytwobandsuperconductormgb2reviewarticle |
first_indexed |
2023-10-18T20:34:44Z |
last_indexed |
2023-10-18T20:34:44Z |
_version_ |
1796150567854145536 |