Title :
High-quality factors for a sapphire-loaded superconducting cavity resonator
Author :
Jones, S.K. ; Blair, D.G.
Author_Institution :
University of Western Australia, Department of Physics, Perth, Australia
Abstract :
Measurements were made of the electrical quality factor of a new type of sapphire-loaded superconducting cavity resonator. We report a Q-factor of 4.2 × 109 at 2.2 K and compare the temperature dependence of the Q to that of other superconductor-coated sapphire resonators.
Keywords :
Q-factor; cavity resonators; superconducting devices; 2.2 K; Al2O3 loaded superconductor; Q-factor; microwave resonators; sapphire-loaded superconducting cavity resonator; temperature dependence;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19870579
