• DocumentCode
    1509209
  • Title

    AC conductivity of Bi-Sr-Ca-Cu-O glasses

  • Author

    Barczynski, R.J. ; Koscielska, B. ; Murawski, L.

  • Author_Institution
    Fac. of Appl. Phys. & Math., Tech. Univ. Gdansk, Poland
  • Volume
    8
  • Issue
    3
  • fYear
    2001
  • fDate
    6/1/2001 12:00:00 AM
  • Firstpage
    426
  • Lastpage
    428
  • Abstract
    The results of AC electric conductivity measurements in Bi-Sr-Ca-Cu-O glasses are reported. Two components of the total conductivity were observed, and the activation energies of both processes was determined. Small polaron hopping between copper ions in a different valency state CuI-CuII is one process. We believe that the second conductivity component is CuI ion diffusion
  • Keywords
    bismuth compounds; calcium compounds; electrical conductivity; glass; ionic conductivity; mixed conductivity; small polaron conduction; strontium compounds; AC conductivity; Bi-Sr-Ca-Cu-O; Bi-Sr-Ca-Cu-O glasses; activation energies; electric conductivity; ion diffusion; small polaron hopping; total conductivity; valency state; Admittance; Bridge circuits; Conductivity measurement; Copper; Frequency measurement; Glass; Impedance; Physics; Superconductivity; Temperature;
  • fLanguage
    English
  • Journal_Title
    Dielectrics and Electrical Insulation, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1070-9878
  • Type

    jour

  • DOI
    10.1109/94.933359
  • Filename
    933359