Tunneling studies of high-t oxide superconductors

B. Susla, H. J. Tao, E. L. Wolf

Research output: Contribution to journalArticlepeer-review

Abstract

Tunneling spectroscopy measurements have been performed on single crystals B1-Sr-Ca-CuO, using the natural surface oxides as the tunnel barrier. The energy gap 2Δ was 58meV at 4.2K and crystals give a sharp single transition at Te=90K. Large values of 2Δ/kBTc in 2212 phase are obtained.

Original languageEnglish (US)
Pages (from-to)225-230
Number of pages6
JournalFerroelectrics
Volume128
Issue number1
DOIs
StatePublished - Apr 1992

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics

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