Excess conductivity and pseudogap state in YBa₂Cu₃-yAlyO₇₋δ single crystals with a system of undirectional twin boundaries

The conductivity in the basis plane of YBa₂Cu₃-yAlyO₇₋δ single crystals with a pre-specified topology of plane defects has been investigated. The results indicate that the doping with Al results in increased number of the effective scattering centers of the normal carriers. The excess conductivity f...

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Бібліографічні деталі
Дата:2007
Автори: Vovk, R.V., Obolenskii, M.A., Bondarenko, A.V.
Формат: Стаття
Мова:English
Опубліковано: НТК «Інститут монокристалів» НАН України 2007
Назва видання:Functional Materials
Онлайн доступ:https://nasplib.isofts.kiev.ua/handle/123456789/136430
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Excess conductivity and pseudogap state in YBa₂Cu₃-yAlyO₇₋δ single crystals with a system of undirectional twin boundaries / R.V. Vovk, M.A. Obolenskii, A.V. Bondarenko // Functional Materials. — 2007. — Т. 14, № 1. — С. 32-36. — Бібліогр.: 9 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
id nasplib_isofts_kiev_ua-123456789-136430
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spelling nasplib_isofts_kiev_ua-123456789-1364302025-02-09T15:08:45Z Excess conductivity and pseudogap state in YBa₂Cu₃-yAlyO₇₋δ single crystals with a system of undirectional twin boundaries Надлишкова провідність і псевдощілинне становище у монокристалах YBa₂Cu₃-yAlyO₇₋δ з системою односпрямованих двійникових меж Vovk, R.V. Obolenskii, M.A. Bondarenko, A.V. The conductivity in the basis plane of YBa₂Cu₃-yAlyO₇₋δ single crystals with a pre-specified topology of plane defects has been investigated. The results indicate that the doping with Al results in increased number of the effective scattering centers of the normal carriers. The excess conductivity for the analyzed single crystals within a wide temperature interval corresponds to an exponential temperature dependence. Near Tc, it is described well by the Aslamazov-Larkin theoretical model. A partial substitution of Cu with Al results in a considerable expansion of the temperature interval of pseudo-gap anomaly existence in the ab-plane. 2007 Article Excess conductivity and pseudogap state in YBa₂Cu₃-yAlyO₇₋δ single crystals with a system of undirectional twin boundaries / R.V. Vovk, M.A. Obolenskii, A.V. Bondarenko // Functional Materials. — 2007. — Т. 14, № 1. — С. 32-36. — Бібліогр.: 9 назв. — англ. 1027-5495 https://nasplib.isofts.kiev.ua/handle/123456789/136430 en Functional Materials application/pdf НТК «Інститут монокристалів» НАН України
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
language English
description The conductivity in the basis plane of YBa₂Cu₃-yAlyO₇₋δ single crystals with a pre-specified topology of plane defects has been investigated. The results indicate that the doping with Al results in increased number of the effective scattering centers of the normal carriers. The excess conductivity for the analyzed single crystals within a wide temperature interval corresponds to an exponential temperature dependence. Near Tc, it is described well by the Aslamazov-Larkin theoretical model. A partial substitution of Cu with Al results in a considerable expansion of the temperature interval of pseudo-gap anomaly existence in the ab-plane.
format Article
author Vovk, R.V.
Obolenskii, M.A.
Bondarenko, A.V.
spellingShingle Vovk, R.V.
Obolenskii, M.A.
Bondarenko, A.V.
Excess conductivity and pseudogap state in YBa₂Cu₃-yAlyO₇₋δ single crystals with a system of undirectional twin boundaries
Functional Materials
author_facet Vovk, R.V.
Obolenskii, M.A.
Bondarenko, A.V.
author_sort Vovk, R.V.
title Excess conductivity and pseudogap state in YBa₂Cu₃-yAlyO₇₋δ single crystals with a system of undirectional twin boundaries
title_short Excess conductivity and pseudogap state in YBa₂Cu₃-yAlyO₇₋δ single crystals with a system of undirectional twin boundaries
title_full Excess conductivity and pseudogap state in YBa₂Cu₃-yAlyO₇₋δ single crystals with a system of undirectional twin boundaries
title_fullStr Excess conductivity and pseudogap state in YBa₂Cu₃-yAlyO₇₋δ single crystals with a system of undirectional twin boundaries
title_full_unstemmed Excess conductivity and pseudogap state in YBa₂Cu₃-yAlyO₇₋δ single crystals with a system of undirectional twin boundaries
title_sort excess conductivity and pseudogap state in yba₂cu₃-yalyo₇₋δ single crystals with a system of undirectional twin boundaries
publisher НТК «Інститут монокристалів» НАН України
publishDate 2007
url https://nasplib.isofts.kiev.ua/handle/123456789/136430
citation_txt Excess conductivity and pseudogap state in YBa₂Cu₃-yAlyO₇₋δ single crystals with a system of undirectional twin boundaries / R.V. Vovk, M.A. Obolenskii, A.V. Bondarenko // Functional Materials. — 2007. — Т. 14, № 1. — С. 32-36. — Бібліогр.: 9 назв. — англ.
series Functional Materials
work_keys_str_mv AT vovkrv excessconductivityandpseudogapstateinyba2cu3yalyo7dsinglecrystalswithasystemofundirectionaltwinboundaries
AT obolenskiima excessconductivityandpseudogapstateinyba2cu3yalyo7dsinglecrystalswithasystemofundirectionaltwinboundaries
AT bondarenkoav excessconductivityandpseudogapstateinyba2cu3yalyo7dsinglecrystalswithasystemofundirectionaltwinboundaries
AT vovkrv nadliškovaprovídnístʹípsevdoŝílinnestanoviŝeumonokristalahyba2cu3yalyo7dzsistemoûodnosprâmovanihdvíjnikovihmež
AT obolenskiima nadliškovaprovídnístʹípsevdoŝílinnestanoviŝeumonokristalahyba2cu3yalyo7dzsistemoûodnosprâmovanihdvíjnikovihmež
AT bondarenkoav nadliškovaprovídnístʹípsevdoŝílinnestanoviŝeumonokristalahyba2cu3yalyo7dzsistemoûodnosprâmovanihdvíjnikovihmež
first_indexed 2025-11-27T04:28:09Z
last_indexed 2025-11-27T04:28:09Z
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