Phonon Effects in the Far-Infrared Reflectivity of Superconducting Lead
- 1 February 1971
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 3 (3), 1049-1050
- https://doi.org/10.1103/physrevb.3.1049
Abstract
Measurements of reflectivity of evaporated films of lead at 1.2°K show phonon structure above the energy gap. The frequencies of the peaks in the spectrum agree with phonon frequencies in lead observed by tunneling and neutron spectroscopy.Keywords
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