• DocumentCode
    1415730
  • Title

    BaSrTiO3 interdigitated capacitors for distributed phase shifter applications

  • Author

    Liu, Yu ; Nagra, Amit S. ; Erker, Erich G. ; Periaswamy, Padmini ; Taylor, Troy R. ; Speck, James ; York, Robert A.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., California Univ., Santa Barbara, CA, USA
  • Volume
    10
  • Issue
    11
  • fYear
    2000
  • fDate
    11/1/2000 12:00:00 AM
  • Firstpage
    448
  • Lastpage
    450
  • Abstract
    In this letter, BaSrTiO3 (BST) interdigitated capacitors on sapphire substrates have been investigated. The tunability and quality factor of interdigital capacitors have been optimized for microwave and millimeter wave applications. A monolithic K-band phase shifter circuit that employs voltage tunable BaSrTiO3 (BST) interdigitated capacitors is presented here
  • Keywords
    Q-factor; antenna phased arrays; barium compounds; coplanar waveguide components; ferroelectric capacitors; microwave antenna arrays; microwave phase shifters; millimetre wave phase shifters; tuning; BaSrTiO3; K-band; distributed phase shifter applications; interdigitated capacitors; microwave applications; millimeter wave applications; quality factor; tunability; Binary search trees; Capacitors; Circuits; Ferroelectric materials; Fingers; Phase shifters; Phased arrays; Q factor; Strontium; Substrates;
  • fLanguage
    English
  • Journal_Title
    Microwave and Guided Wave Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1051-8207
  • Type

    jour

  • DOI
    10.1109/75.888828
  • Filename
    888828