Phonon Frequencies and Superconductivity in Very Thin Films
Roland E. AllenDepartment of Physics, University of Texas, Austin, Texas 78712F. W. de WetteDepartment of Physics, University of Texas, Austin, Texas 78712
1969en
ABI
Abstract
Moments of the phonon frequency distribution have been calculated for very thin crystalline films and used to estimate electron-phonon coupling constants and superconducting transition temperatures. The results are found to depend strongly on the crystallographic orientation of the film.
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