Possibility of a s-wave pairing in heavily Zn-doped YBa₂Cu₃O₇₋δ based on magnetic field effect on Andreev reflection spectra

When the dx₂₋y₂ -wave pairing is suppressed by Zn-doping in YBa₂Cu₃O₇₋δ some of the Andreev reflection spectra were found to be similar to the s-wave spectra of conventional superconductors. The energy gap is rather reproducible (2.3–3.0 meV). It is suppressed by low magnetic field (HcPC = 120–270...

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Bibliographic Details
Date:2008
Main Authors: Akimenko, A.I., Gudimenko, V.A.
Format: Article
Language:English
Published: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 2008
Series:Физика низких температур
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Online Access:http://dspace.nbuv.gov.ua/handle/123456789/117871
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Possibility of a s-wave pairing in heavily Zn-doped YBa₂Cu₃O₇₋δ based on magnetic field effect on Andreev reflection spectra / A.I. Akimenko, V.A. Gudimenko // Физика низких температур. — 2008. — Т. 34, № 11. — С. 1122–1126. — Бібліогр.: 42 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine