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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| Опубліковано в: : | Functional Materials |
|---|---|
| Дата: | 2007 |
| Автори: | , , |
| Формат: | Стаття |
| Мова: | English |
| Опубліковано: |
НТК «Інститут монокристалів» НАН України
2007
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| 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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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 |
| _version_ |
1850800225104429056 |
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