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Evidence of weak pair coupling in the penetration depth of Bi-baseb high-Tc superconductors

  • J. R. Thompson
  • , D. K. Christen
  • , Yang Ren Sun
  • , B. C. Chakoumakos
  • , B. C. Sales
  • , H. R. Kerchner
  • , J. G. Ossandon
  • , E. Sonder

Research output: Contribution to journalArticlepeer-review

5 Scopus citations

Abstract

The magnetic penetration depth λ(T) has been investigated in Bi-based high-Tc compounds having 2-and 3-1ayers of Cu-O per cell. The temperature dependence of λ is described well by BCS theory in the clean limit, giving evidence for weak pair coupling in this family of materials.

Original languageEnglish
Pages (from-to)1453-1454
Number of pages2
JournalPhysica B: Physics of Condensed Matter
Volume165-166
DOIs
StatePublished - 1990

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