Frequency Dependence of the Transmission of High-Frequency Phonons from a Solid into Liquid Helium
- 7 October 1974
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 33 (15) , 882-885
- https://doi.org/10.1103/physrevlett.33.882
Abstract
Heat pulse experiments at 1.8 K show the transmission coefficient of high-frequency phonons from silicon into superfluid helium to exhibit a maximum at a heater temperature of about 5 K.Keywords
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