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Probing Y-Ba-Cu-O Superconductors by Temperature and Pressure Dependent NQR Frequencies

  • I. Mangelschots
  • H. Zimmermann
  • H. P. Meister
  • M. Mali
  • J. Roos
  • D. Brinkmann
  • E. Kaldis
  • J. Karpinski
  • S. Rusiecki
Conference paper

Abstract

We report new precise measurements of the temperature and pressure dependence of the NQR frequencies for both Cu sites in YBa 2 Cu 4 O 8 (4–8 for short, TC = 82 K), Ca-doped YBa 2 Cu 4 O 8 (Te = 90 K) and YBa 2 Cu 4 O 6.982 (3–7, TC = 92 K).

PACS Numbers

74.70Vy 76.60Gv 

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Copyright information

© Springer-Verlag Berlin Heidelberg 1990

Authors and Affiliations

  • I. Mangelschots
    • 1
  • H. Zimmermann
    • 1
  • H. P. Meister
    • 1
  • M. Mali
    • 1
  • J. Roos
    • 1
  • D. Brinkmann
    • 1
  • E. Kaldis
    • 2
  • J. Karpinski
    • 2
  • S. Rusiecki
    • 2
  1. 1.Physik-InstitutUniversität ZürichSwitzerland
  2. 2.Laboratorium für FestkörperphysikETH-ZürichSwitzerland

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