Doping effect on the evolution of the pairing symmetry in n-type superconductor near antiferromagnetic phase boundary

We present the investigation results of the in-plane ρ(T) resistivity tensor at the temperature range 0.4–40 K in magnetic fields up to 90 kOe (H || c, J || ab) for electron-doped Nd₂₋xCexCuO₄+δ with different degree of disorder near antiferromagnetic–superconducting phase boundary. We have experime...

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Published in:Физика низких температур
Date:2015
Main Authors: Charikova, T.B., Shelushinina, N.G., Harus, G.I., Neverov, V.N., Petukhov, D.S., Petukhova, O.E., Ivanov, A.A.
Format: Article
Language:English
Published: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 2015
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Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/122034
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Doping effect on the evolution of the pairing symmetry in n-type superconductor near antiferromagnetic phase boundary / T.B. Charikova, N.G. Shelushinina, G.I. Harus, V.N. Neverov, D.S. Petukhov, O.E. Petukhova, A.A. Ivanov // Физика низких температур. — 2015. — Т. 41, № 2. — С. 165-168. — Бібліогр.: 25 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Charikova, T.B.
Shelushinina, N.G.
Harus, G.I.
Neverov, V.N.
Petukhov, D.S.
Petukhova, O.E.
Ivanov, A.A.
author_facet Charikova, T.B.
Shelushinina, N.G.
Harus, G.I.
Neverov, V.N.
Petukhov, D.S.
Petukhova, O.E.
Ivanov, A.A.
citation_txt Doping effect on the evolution of the pairing symmetry in n-type superconductor near antiferromagnetic phase boundary / T.B. Charikova, N.G. Shelushinina, G.I. Harus, V.N. Neverov, D.S. Petukhov, O.E. Petukhova, A.A. Ivanov // Физика низких температур. — 2015. — Т. 41, № 2. — С. 165-168. — Бібліогр.: 25 назв. — англ.
collection DSpace DC
container_title Физика низких температур
description We present the investigation results of the in-plane ρ(T) resistivity tensor at the temperature range 0.4–40 K in magnetic fields up to 90 kOe (H || c, J || ab) for electron-doped Nd₂₋xCexCuO₄+δ with different degree of disorder near antiferromagnetic–superconducting phase boundary. We have experimentally found that for optimally doped compound both the upper critical field slope and the critical temperature decrease with increasing of the disorder parameter (d-wave pairing) while in the case of the underdoped system the critical temperature remains constant and dHc₂/dT increases with increasing of the disorder (s-wave pairing). These features suggest a possible implementation of the complex mixture state as the s+id pairing.
first_indexed 2025-12-01T02:11:28Z
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language English
last_indexed 2025-12-01T02:11:28Z
publishDate 2015
publisher Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
record_format dspace
spelling Charikova, T.B.
Shelushinina, N.G.
Harus, G.I.
Neverov, V.N.
Petukhov, D.S.
Petukhova, O.E.
Ivanov, A.A.
2017-06-26T05:06:56Z
2017-06-26T05:06:56Z
2015
Doping effect on the evolution of the pairing symmetry in n-type superconductor near antiferromagnetic phase boundary / T.B. Charikova, N.G. Shelushinina, G.I. Harus, V.N. Neverov, D.S. Petukhov, O.E. Petukhova, A.A. Ivanov // Физика низких температур. — 2015. — Т. 41, № 2. — С. 165-168. — Бібліогр.: 25 назв. — англ.
0132-6414
PACS: 74.72.Ek, 72.15.Gd, 74.20.Rp
https://nasplib.isofts.kiev.ua/handle/123456789/122034
We present the investigation results of the in-plane ρ(T) resistivity tensor at the temperature range 0.4–40 K in magnetic fields up to 90 kOe (H || c, J || ab) for electron-doped Nd₂₋xCexCuO₄+δ with different degree of disorder near antiferromagnetic–superconducting phase boundary. We have experimentally found that for optimally doped compound both the upper critical field slope and the critical temperature decrease with increasing of the disorder parameter (d-wave pairing) while in the case of the underdoped system the critical temperature remains constant and dHc₂/dT increases with increasing of the disorder (s-wave pairing). These features suggest a possible implementation of the complex mixture state as the s+id pairing.
This work was done within RAS Program (project Nо. 12-P-2-1018) with partial support of RFBR (grant No. 15-02-02270).
en
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
Физика низких температур
XX Уральская международная зимняя школа по физике полупроводников
Doping effect on the evolution of the pairing symmetry in n-type superconductor near antiferromagnetic phase boundary
Article
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spellingShingle Doping effect on the evolution of the pairing symmetry in n-type superconductor near antiferromagnetic phase boundary
Charikova, T.B.
Shelushinina, N.G.
Harus, G.I.
Neverov, V.N.
Petukhov, D.S.
Petukhova, O.E.
Ivanov, A.A.
XX Уральская международная зимняя школа по физике полупроводников
title Doping effect on the evolution of the pairing symmetry in n-type superconductor near antiferromagnetic phase boundary
title_full Doping effect on the evolution of the pairing symmetry in n-type superconductor near antiferromagnetic phase boundary
title_fullStr Doping effect on the evolution of the pairing symmetry in n-type superconductor near antiferromagnetic phase boundary
title_full_unstemmed Doping effect on the evolution of the pairing symmetry in n-type superconductor near antiferromagnetic phase boundary
title_short Doping effect on the evolution of the pairing symmetry in n-type superconductor near antiferromagnetic phase boundary
title_sort doping effect on the evolution of the pairing symmetry in n-type superconductor near antiferromagnetic phase boundary
topic XX Уральская международная зимняя школа по физике полупроводников
topic_facet XX Уральская международная зимняя школа по физике полупроводников
url https://nasplib.isofts.kiev.ua/handle/123456789/122034
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