• DocumentCode
    2498634
  • Title

    The degradation of barium titanate (BaTiO3) films under high electric fields

  • Author

    Kim, Sang-Jin ; Kim, Ki-Joon ; Seong, Nak-Jin ; Wang, Jong-Bae ; Park, Hyun-Jun ; Kim, Myong-Yong

  • Author_Institution
    Dept. of Eng., Junior Coll. of Inchon, South Korea
  • fYear
    1998
  • fDate
    27-30 Sep 1998
  • Firstpage
    147
  • Lastpage
    150
  • Abstract
    In this paper attention is directed toward the degradation and breakdown mechanism of the alkoxy-derived barium titanate (BaTiO3 ) films in applied high electric field. Both ac and dc degradation are characterized by a large increase in conductivity. The lower breakdown voltage of the step method probably results from increased degradation rate due to longer applied field times. Studying dc degradation indicates that Schottky emission is a sign of unreliable dielectrics
  • Keywords
    barium compounds; dielectric thin films; electric breakdown; high field effects; permittivity; BaTiO3; Schottky emission; breakdown mechanism; breakdown voltage; conductivity; degradation; high electric field; thin films; Barium; Breakdown voltage; Conductivity measurement; Degradation; Electric fields; Life testing; Petroleum; Platinum; Temperature sensors; Titanium compounds;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical Insulating Materials, 1998. Proceedings of 1998 International Symposium on
  • Conference_Location
    Toyohashi
  • Print_ISBN
    4-88686-050-8
  • Type

    conf

  • DOI
    10.1109/ISEIM.1998.741707
  • Filename
    741707