OPTICALLY TUNED SUPERCONDUCTIVE-DIELECTRIC RESONATORS WITH WHISPERING-GALLERY MODES

Authors
Citation
Kx. Xu et al., OPTICALLY TUNED SUPERCONDUCTIVE-DIELECTRIC RESONATORS WITH WHISPERING-GALLERY MODES, Journal of superconductivity, 9(2), 1996, pp. 193-199
Citations number
22
Categorie Soggetti
Physics, Applied","Physics, Condensed Matter
ISSN journal
08961107
Volume
9
Issue
2
Year of publication
1996
Pages
193 - 199
Database
ISI
SICI code
0896-1107(1996)9:2<193:OTSRWW>2.0.ZU;2-A
Abstract
An analytical method is presented for calculating the resonant frequen cy and Q-factor of a superconducting dielectric disk resonator operati ng in millimeter-wave regime with whispering-gallery mode. Resonant fr equency shift due to the optical generation of quasi-particles in supe rconducting film is investigated as a function of photon flux. An opti cally tunable resonant frequency of about 500 MHz is estimated, and go od agreement is found between numerical results and experimental ones.