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Josephson Effect in Hybrid Oxide Heterostructures with an Antiferromagnetic Layer

Komissinskiy, P. ; Ovsyannikov, G. ; Borisenko, I. ; Kislinskii, Yu. ; Constantinian, K. ; Zaitsev, A. ; Winkler, D. (2007)
Josephson Effect in Hybrid Oxide Heterostructures with an Antiferromagnetic Layer.
In: Physical Review Letters, 99 (1)
doi: 10.1103/PhysRevLett.99.017004
Article, Bibliographie

Abstract

Josephson coupling between an s- and d-wave superconductor through a 50 nm thick Ca1�xSrxCuO2 antiferromagnetic layer was observed for the hybrid Nb=Au=Ca1�xSrxCuO2=YBa2Cu3O7�� heterostructures and investigated as a function of temperature, magnetic field, and applied millimeter-wave electromagnetic radiation. The magnetic field dependence of the supercurrent Ic�H� exhibits anomalously rapid oscillations, which is the first experimental evidence of the theoretically predicted giant magnetooscillations in Josephson junctions with antiferromagnetic interlayers.

Item Type: Article
Erschienen: 2007
Creators: Komissinskiy, P. ; Ovsyannikov, G. ; Borisenko, I. ; Kislinskii, Yu. ; Constantinian, K. ; Zaitsev, A. ; Winkler, D.
Type of entry: Bibliographie
Title: Josephson Effect in Hybrid Oxide Heterostructures with an Antiferromagnetic Layer
Language: English
Date: 6 July 2007
Publisher: APS
Journal or Publication Title: Physical Review Letters
Volume of the journal: 99
Issue Number: 1
DOI: 10.1103/PhysRevLett.99.017004
Abstract:

Josephson coupling between an s- and d-wave superconductor through a 50 nm thick Ca1�xSrxCuO2 antiferromagnetic layer was observed for the hybrid Nb=Au=Ca1�xSrxCuO2=YBa2Cu3O7�� heterostructures and investigated as a function of temperature, magnetic field, and applied millimeter-wave electromagnetic radiation. The magnetic field dependence of the supercurrent Ic�H� exhibits anomalously rapid oscillations, which is the first experimental evidence of the theoretically predicted giant magnetooscillations in Josephson junctions with antiferromagnetic interlayers.

Divisions: 11 Department of Materials and Earth Sciences > Material Science > Advanced Thin Film Technology
11 Department of Materials and Earth Sciences > Material Science
11 Department of Materials and Earth Sciences
Date Deposited: 29 Mar 2012 08:58
Last Modified: 05 Mar 2013 10:00
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