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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Бібліографічні деталі
Дата:2004
Автори: Yanson, I.K., Naidyuk, Yu.G.
Формат: Стаття
Мова:English
Опубліковано: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 2004
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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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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spelling 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
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