A Search for Nodes in the Wavefunction of Superconducting Y1Ba2Cu3O7−δ Thin Films

  • S. Y. Lin
  • P. Chaudhari
  • N. Khare
Conference paper


We describe a series of interference experiments to test for d-wave or extended s-wave symmetry. We find no evidence for d-wave symmetry. Our data is consistent with extended s-wave symmetry.


Grain Boundary Flux Quantum Josephson Current Boundary Sample Edge Width 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.


  1. [1]
    D.A. Wollman et al., Phys. Rev. Lett. 71, 2134 (1993).CrossRefGoogle Scholar
  2. [2]
    P. Chaudhari and Shawn-Yu Lin, Phys. Rev. Lett. 72, 1084 (1994).CrossRefGoogle Scholar
  3. [3]
    Shawn-Yu Lin et al, preprint.Google Scholar
  4. [4]
    A.G. Sun el al, Phys. Rev. Lett. 72, 2267 (1994).CrossRefGoogle Scholar
  5. [5]
    D.A. Brawner and H.R. Ott, Phys. Rev. B50, 6530 (1994).CrossRefGoogle Scholar
  6. [6]
    C.C. Tsuei et al, Phys. Rev. Lett. 73, 593 (1994); J. Kirtley et al, unpublished.Google Scholar
  7. [7]
    A. Mathai et al, preprint.Google Scholar
  8. [8]
    J.H. Miller et al, preprint.Google Scholar
  9. [9]
    J. Buan et al, Phys. Rev. Lett. 72, 2632 (1994).CrossRefGoogle Scholar
  10. [10]
    J. Kirtley et al, preprint.Google Scholar
  11. [11]
    A paper by A.J. Leggett cited in ref.(1); M. Sigrist and T.M. Rice, J. Phys. Soc. Jpn. 61, 4283 (1992); V.B. Geshkenbein et al, Phys. Rev. B36, 235 (1987).Google Scholar
  12. [12]
    P.B. Littlewood et al, Phys. Rev. Lett. 63, 2602 (1989).CrossRefGoogle Scholar

Copyright information

© Springer-Verlag Tokyo 1995

Authors and Affiliations

  • S. Y. Lin
    • 1
  • P. Chaudhari
    • 1
  • N. Khare
    • 1
  1. 1.IBM Research DivisionT.J. Watson Research CenterNew YorkUSA

Personalised recommendations