• DocumentCode
    531575
  • Title

    Tunable microwave capacitor structures based on the multilayer barium-strontium titanate film with reduced thermal instability

  • Author

    Altynnikov, Andrey ; Tumarkin, Andrey ; Gagarin, Alexander ; Gaidukov, Mikhail ; Kozyrev, Andrey

  • Author_Institution
    Dept. of Phys. Electron. & Technol., St.-Petersburg Electrotech. Univ., St. Petersburg, Russia
  • fYear
    2010
  • fDate
    28-30 Sept. 2010
  • Firstpage
    898
  • Lastpage
    901
  • Abstract
    The properties of thermostable ferroelectric microwave capacitor on the base of two barium-strontium titanate film layers with different composition are presented. Temperature coefficient of capacitance about 10-4 K-1 is achieved. Calculated results of capacitance temperature dependence are in good agreement with the experimental data presented. Microwave parameters of capacitor are demonstrated also.
  • Keywords
    capacitance; ferroelectric capacitors; ferroelectric thin films; microwave devices; multilayers; thermal stability; capacitance; microwave parameter; multilayer barium-strontium titanate film; reduced thermal instability; temperature coefficient; thermostable ferroelectric microwave capacitor; tunable microwave capacitor structure;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference (EuMC), 2010 European
  • Conference_Location
    Paris
  • Print_ISBN
    978-1-4244-7232-1
  • Type

    conf

  • Filename
    5616495