High-quality factors for a sapphire-loaded superconducting cavity resonator
- 30 July 1987
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 23 (16) , 817-818
- https://doi.org/10.1049/el:19870579
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
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