Monochromatic Phonon Generation by the Josephson Effect
- 15 November 1982
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 49 (20) , 1500-1503
- https://doi.org/10.1103/physrevlett.49.1500
Abstract
Ac-Josephson junctions of tin and lead were found to emit monochromatic phonons with Josephson frequency, rather than thermal phonons. This is a new tunable phonon source with high efficiency and prospectively extremely high frequency resolution.Keywords
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