• DocumentCode
    901753
  • Title

    Ultrahigh Q-factor cryogenic sapphire resonator

  • Author

    Luiten, A.N. ; Mann, A.G. ; Blair, D.G.

  • Author_Institution
    Univ. of Western Australia, Nedlands, WA, Australia
  • Volume
    29
  • Issue
    10
  • fYear
    1993
  • fDate
    5/13/1993 12:00:00 AM
  • Firstpage
    879
  • Lastpage
    881
  • Abstract
    Measurements were made of the electrical quality factor in whispering gallery modes of a cylindrical, high purity single crystal sapphire dielectric resonator. A Q-factor of 8.3*109 at 1.6 K for a mode at 12.7 GHz is reported.
  • Keywords
    Q-factor; cryogenics; dielectric resonators; microwave oscillators; sapphire; solid-state microwave devices; 1.6 K; 12.7 GHz; Al 2O 3; Q-factor; SHF; cryogenic sapphire resonator; cylindrical resonator; dielectric resonator; electrical quality factor; high purity single crystal; whispering gallery modes;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19930587
  • Filename
    216286