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
Опубліковано в: :Functional Materials
Дата:2007
Автори: Vovk, R.V., Obolenskii, M.A., Bondarenko, A.V.
Формат: Стаття
Мова:English
Опубліковано: НТК «Інститут монокристалів» НАН України 2007
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.

Репозитарії

Digital Library of Periodicals of National Academy of Sciences of Ukraine
id nasplib_isofts_kiev_ua-123456789-136430
record_format dspace
spelling Vovk, R.V.
Obolenskii, M.A.
Bondarenko, A.V.
2018-06-16T12:22:24Z
2018-06-16T12:22:24Z
2007
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
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.
en
НТК «Інститут монокристалів» НАН України
Functional Materials
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
Article
published earlier
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
title Excess conductivity and pseudogap state in YBa₂Cu₃-yAlyO₇₋δ single crystals with a system of undirectional twin boundaries
spellingShingle Excess conductivity and pseudogap state in YBa₂Cu₃-yAlyO₇₋δ single crystals with a system of undirectional twin boundaries
Vovk, R.V.
Obolenskii, M.A.
Bondarenko, A.V.
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
author Vovk, R.V.
Obolenskii, M.A.
Bondarenko, A.V.
author_facet Vovk, R.V.
Obolenskii, M.A.
Bondarenko, A.V.
publishDate 2007
language English
container_title Functional Materials
publisher НТК «Інститут монокристалів» НАН України
format Article
title_alt Надлишкова провідність і псевдощілинне становище у монокристалах YBa₂Cu₃-yAlyO₇₋δ з системою односпрямованих двійникових меж
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.
issn 1027-5495
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.
work_keys_str_mv AT vovkrv excessconductivityandpseudogapstateinyba2cu3yalyo7δsinglecrystalswithasystemofundirectionaltwinboundaries
AT obolenskiima excessconductivityandpseudogapstateinyba2cu3yalyo7δsinglecrystalswithasystemofundirectionaltwinboundaries
AT bondarenkoav excessconductivityandpseudogapstateinyba2cu3yalyo7δsinglecrystalswithasystemofundirectionaltwinboundaries
AT vovkrv nadliškovaprovídnístʹípsevdoŝílinnestanoviŝeumonokristalahyba2cu3yalyo7δzsistemoûodnosprâmovanihdvíinikovihmež
AT obolenskiima nadliškovaprovídnístʹípsevdoŝílinnestanoviŝeumonokristalahyba2cu3yalyo7δzsistemoûodnosprâmovanihdvíinikovihmež
AT bondarenkoav nadliškovaprovídnístʹípsevdoŝílinnestanoviŝeumonokristalahyba2cu3yalyo7δzsistemoûodnosprâmovanihdvíinikovihmež
first_indexed 2025-11-27T04:28:09Z
last_indexed 2025-11-27T04:28:09Z
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