Issue |
J. Phys. Colloques
Volume 39, Number C6, Août 1978
The XVth International Conference on low temperature physicsQuantum Fluids and Solids Superconductivity |
|
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Page(s) | C6-597 - C6-598 | |
DOI | https://doi.org/10.1051/jphyscol:19786269 |
The XVth International Conference on low temperature physics
Quantum Fluids and Solids
Superconductivity
J. Phys. Colloques 39 (1978) C6-597-C6-598
DOI: 10.1051/jphyscol:19786269
Physics Laboratory I, The technical University of Denmark, DK-2800 Lyngby, Denmark
Quantum Fluids and Solids
Superconductivity
J. Phys. Colloques 39 (1978) C6-597-C6-598
DOI: 10.1051/jphyscol:19786269
HALF-HARMONIC OSCI LLATIONS AT rf INDUCED STEPS IN SUPERCONDUCTING MICROBRIDGES AND TUNNEL JUNCTIONS
J. Mygind, N.F. Pedersen, O.H. Soerense and B. DueholmPhysics Laboratory I, The technical University of Denmark, DK-2800 Lyngby, Denmark
Résumé
Récemment une oscillation à la fréquence moitié du fondamental a été prédite come composante de la tension du palier n = 1 d'un micropont. Pour aucun des microponts examinés, nos expériences n'ont été capables de confirmer cette prédiction. Toutefois nous avons observé de grands signaux à la fréquence moitié du fondamental dans le cas de jonctions "tunnel" essayées dans des conditions analogues.
Abstract
A half-harmonic oscillation at the fundamental rf induced step was recently predicted for a microbridge. Our experiments could not confirm this in any of the microbridges tested. However, large half-harmonic signals were observed in tunnel junctions biased at the fundamental rf induced step.