Determination of the electron mean free path in tin from the radio-frequency size effect

1970 ◽  
Vol 2 (5-6) ◽  
pp. 619-630 ◽  
Author(s):  
W. F. Druyvesteyn ◽  
A. J. Smets

1993 ◽  
Vol 115 (1) ◽  
pp. 17-25 ◽  
Author(s):  
K. E. Goodson ◽  
M. I. Flik

Electrons and phonons are the carriers of heat in the a-b plane of the high-Tc superconductor YBa2Cu3O7. In the absence of boundary scattering, the a-b plane thermal conductivity and the mean free path of each carrier type are calculated as functions of temperature using kinetic theory, the two-fluid model of the superconducting state, and experimental data for the thermal conductivity and electrical resistivity of a single crystal. The reduction by boundary scattering of the effective a-b plane thermal conductivity along an epitaxial YBa2Cu3O7 film is predicted as a function of temperature and film thickness. The size effect on the phonon conductivity dominates over the size effect on the electron conductivity. The predicted electron mean free path is limited by scattering on defects and is in very good agreement with experimental data from infrared spectroscopy.



2017 ◽  
Vol 121 (4) ◽  
pp. 043910 ◽  
Author(s):  
J. T. Maniscalco ◽  
D. Gonnella ◽  
M. Liepe


1974 ◽  
Vol 9 (6) ◽  
pp. 2423-2432 ◽  
Author(s):  
Gregory P. Hughes ◽  
John R. Merrill


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