Published March 2007 | Version v1
Journal article

Theory of Josephson effect in d-wave superconductor/diffusive ferromagnet/d-wave superconductor junctions

  • 1. Department of Applied Physics, Nagoya University, Nagoya 464-8603 (Japan) and CREST, Japan Science and Technology Corporation (JST), Nagoya 464-8603 (Japan)
  • 2. CREST, Japan Science and Technology Corporation (JST), Nagoya 464-8603 (Japan)
  • 3. Department of Applied Physics, Nagoya University, Nagoya 464-8603 (Japan)
  • 4. Faculty of Science and Technology, University of Twente, 7500 AE Enschede (Netherlands)

Description

We study Josephson effect in d-wave superconductor/diffusive ferromagnet/d-wave superconductor junctions, changing the exchange field and the angles between the normal to the interfaces and the crystal axes of d-wave superconductors. We find a 0-π transition at a certain value of the exchange field. In the presence of midgap Andreev resonant states (MARS), the maximum Josephson current has a double peak structure as a function of temperature due to the exchange field and the competition between the proximity effect and the MARS

Additional details

Identifiers

DOI
10.1016/j.jmmm.2006.10.574;
PII
S0304-8853(06)01783-5;

Publishing Information

Journal Title
Journal of Magnetism and Magnetic Materials
Journal Volume
310
Journal Issue
2
Journal Page Range
p. 498-500
ISSN
0304-8853
CODEN
JMMMDC

Conference

Title
17. international conference on magnetism
Dates
20-25 Aug 2006
Place
Kyoto (Japan)

INIS

Country of Publication
Netherlands
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
39022310
Subject category
S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
Resource subtype / Literary indicator
Conference
Descriptors DEI
D WAVES; INTERFACES; JOSEPHSON EFFECT; PROXIMITY EFFECT; SUPERCONDUCTORS; TEMPERATURE DEPENDENCE
Descriptors DEC
PARTIAL WAVES

Optional Information

Copyright
Copyright (c) 2006 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.