Transition of 280 GHz phonons from superconducting tunneling junctions into liquid helium and silicon
Abstract
Comparative phonon emission experiments carries out in liquid helium and vacuum with superconducting tin-tin tunneling junctions evaporated on silicon crystals, show a transmission into helium about three times higher than the transmission into silicon.
- Publication:
-
Physics Letters A
- Pub Date:
- October 1972
- DOI:
- 10.1016/0375-9601(72)90391-X
- Bibcode:
- 1972PhLA...41..431T