Andreev reflection study of the new magnetic superconductor M₃Sb₇: evidence for the gap anisotropy

We report the point-contact (PC) Andreev-reflection experiments on the new paramagnetic superconductor
 Mo₃Sb₇ for which we have observed strong distinctions in the PC spectra measured
 for different contact axis orientations. Analysis of the PC spectra in the framework of the&#x...

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Veröffentlicht in:Физика низких температур
Datum:2007
Hauptverfasser: Dmitriev, V.M., Rybaltchenko, l.F., Khristenko, E.V., Ishchenko, l.A., Bukowski, Z., Troć, R.
Format: Artikel
Sprache:Englisch
Veröffentlicht: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 2007
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Online Zugang:https://nasplib.isofts.kiev.ua/handle/123456789/127745
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Zitieren:Andreev reflection study of the new magnetic superconductor M₃Sb₇: evidence for the gap anisotropy / V.M. Dmitriev, L.F. Rybaltchenko, E.V. Khristenko, L.A. Ishchenko, Z. Bukowski, R. Troć // Физика низких температур. — 2007. — Т. 33, № 4. — С. 399-405. — Бібліогр.: 16 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Dmitriev, V.M.
Rybaltchenko, l.F.
Khristenko, E.V.
Ishchenko, l.A.
Bukowski, Z.
Troć, R.
author_facet Dmitriev, V.M.
Rybaltchenko, l.F.
Khristenko, E.V.
Ishchenko, l.A.
Bukowski, Z.
Troć, R.
citation_txt Andreev reflection study of the new magnetic superconductor M₃Sb₇: evidence for the gap anisotropy / V.M. Dmitriev, L.F. Rybaltchenko, E.V. Khristenko, L.A. Ishchenko, Z. Bukowski, R. Troć // Физика низких температур. — 2007. — Т. 33, № 4. — С. 399-405. — Бібліогр.: 16 назв. — англ.
collection DSpace DC
container_title Физика низких температур
description We report the point-contact (PC) Andreev-reflection experiments on the new paramagnetic superconductor
 Mo₃Sb₇ for which we have observed strong distinctions in the PC spectra measured
 for different contact axis orientations. Analysis of the PC spectra in the framework of the
 Blonder—Tinkham—Klapwijk theory has shown that the gap parameter is strongly anisotropic
 varying over a very wide range depending on the contact orientation when the maximum max can
 exceed at least 40 times the minimum min. For these and other reasons we suggest that Mo₃Sb₇ is
 not a trivial BCS (s-wave) superconductor but rather has a (s+g )-wave or another unconventional
 pairing symmetry.
first_indexed 2025-12-07T17:15:32Z
format Article
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id nasplib_isofts_kiev_ua-123456789-127745
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 0132-6414
language English
last_indexed 2025-12-07T17:15:32Z
publishDate 2007
publisher Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
record_format dspace
spelling Dmitriev, V.M.
Rybaltchenko, l.F.
Khristenko, E.V.
Ishchenko, l.A.
Bukowski, Z.
Troć, R.
2017-12-27T15:27:11Z
2017-12-27T15:27:11Z
2007
Andreev reflection study of the new magnetic superconductor M₃Sb₇: evidence for the gap anisotropy / V.M. Dmitriev, L.F. Rybaltchenko, E.V. Khristenko, L.A. Ishchenko, Z. Bukowski, R. Troć // Физика низких температур. — 2007. — Т. 33, № 4. — С. 399-405. — Бібліогр.: 16 назв. — англ.
0132-6414
PACS: 74.70.Ad, 74.80.Fp
https://nasplib.isofts.kiev.ua/handle/123456789/127745
We report the point-contact (PC) Andreev-reflection experiments on the new paramagnetic superconductor
 Mo₃Sb₇ for which we have observed strong distinctions in the PC spectra measured
 for different contact axis orientations. Analysis of the PC spectra in the framework of the
 Blonder—Tinkham—Klapwijk theory has shown that the gap parameter is strongly anisotropic
 varying over a very wide range depending on the contact orientation when the maximum max can
 exceed at least 40 times the minimum min. For these and other reasons we suggest that Mo₃Sb₇ is
 not a trivial BCS (s-wave) superconductor but rather has a (s+g )-wave or another unconventional
 pairing symmetry.
en
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
Физика низких температур
Свеpхпpоводимость, в том числе высокотемпеpатуpная
Andreev reflection study of the new magnetic superconductor M₃Sb₇: evidence for the gap anisotropy
Article
published earlier
spellingShingle Andreev reflection study of the new magnetic superconductor M₃Sb₇: evidence for the gap anisotropy
Dmitriev, V.M.
Rybaltchenko, l.F.
Khristenko, E.V.
Ishchenko, l.A.
Bukowski, Z.
Troć, R.
Свеpхпpоводимость, в том числе высокотемпеpатуpная
title Andreev reflection study of the new magnetic superconductor M₃Sb₇: evidence for the gap anisotropy
title_full Andreev reflection study of the new magnetic superconductor M₃Sb₇: evidence for the gap anisotropy
title_fullStr Andreev reflection study of the new magnetic superconductor M₃Sb₇: evidence for the gap anisotropy
title_full_unstemmed Andreev reflection study of the new magnetic superconductor M₃Sb₇: evidence for the gap anisotropy
title_short Andreev reflection study of the new magnetic superconductor M₃Sb₇: evidence for the gap anisotropy
title_sort andreev reflection study of the new magnetic superconductor m₃sb₇: evidence for the gap anisotropy
topic Свеpхпpоводимость, в том числе высокотемпеpатуpная
topic_facet Свеpхпpоводимость, в том числе высокотемпеpатуpная
url https://nasplib.isofts.kiev.ua/handle/123456789/127745
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