Phys. Rev. Lett. 20, 379 (1968) - Pressure Dependence of the Energy Gap of Superconducting Pb

Pressure Dependence of the Energy Gap of Superconducting Pb

J. P. Franck and W. J. Keeler

Phys. Rev. Lett. 20, 379 – Published 19 February 1968

Abstract

The electron-phonon coupling strength in Pb, as measured by the "gap ratio" $\frac{2 Δ_{0}}{k T_{c}}$ , decreases with increasing pressure.

Received 8 January 1968

DOI:https://doi.org/10.1103/PhysRevLett.20.379

©1968 American Physical Society

Authors & Affiliations

J. P. Franck and W. J. Keeler

Department of Physics, University of Alberta, Edmonton, Canada

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Issue

Vol. 20, Iss. 8 — 19 February 1968

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