Apparent superconducting energy gap in lead from ultrasonic measurements

Bernhard R. Tittmann, H. E. Bömmel

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Abstract

The apparent superconducting energy gap in lead was obtained from ultrasonic measurements in the range of kl≤1. The gap parameter is about 5.0kbTc and is approximately frequency-independent over the range from 50 to 1050 Mc/sec.

Original languageEnglish (US)
Pages (from-to)189-190
Number of pages2
JournalPhysical Review
Volume151
Issue number1
DOIs
StatePublished - Dec 1 1966

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All Science Journal Classification (ASJC) codes

  • Physics and Astronomy(all)

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