Issue
J. Phys. Colloques
Volume 42, Number C6, Décembre 1981
International Conference on Phonon Physics
Page(s) C6-374 - C6-376
DOI https://doi.org/10.1051/jphyscol:19816108
International Conference on Phonon Physics

J. Phys. Colloques 42 (1981) C6-374-C6-376

DOI: 10.1051/jphyscol:19816108

THE PHONON SPECTRUM EMITTED BY SUPERCONDUCTING Sn TUNNEL JUNCTIONS

P. Berberich et H. Kinder

Physik-Department, Technische Universität München, D-8046 Garching, F.R.G.


Abstract
The phonon spectra emitted by superconducting tunnel junctions were directly analyzed with high resolution using tunable acceptor states of B in Si as a spectrometer. A consistent and detailed experimental picture of the different parts of the spectra under various injection conditions was obtained for the first time.