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
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