DocumentCode
1036512
Title
Field-dependent dielectric properties of KTax Nb1-x O3
Author
Dugan, Anthony F. ; Doy, Walter M.
Author_Institution
Philco-Ford Corporation, Aeronutronic Division, Newport Beach, Calif.
Volume
16
Issue
6
fYear
1969
fDate
6/1/1969 12:00:00 AM
Firstpage
522
Lastpage
525
Abstract
The dielectric properties of KTN under applied dc biasing fields were studied. Applications of fields caused the Curie temperature to shift toward higher temperatures and the value of the dielectric constant at the peak to be reduced. A field of 6 kV/cm resulted in a shift of the Curie point by 8°C. The loss tangent was similarly affected by the field. At the Curie temperature, the loss tangent was quite high, about 0.2. A field of 6 kV/cm reduced it by a factor of about 3.
Keywords
Dielectric constant; Dielectric loss measurement; Dielectric losses; Dielectric measurements; Electrooptic effects; Electrooptic modulators; Ferroelectric materials; Helium; Optical modulation; Temperature distribution;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1969.16792
Filename
1475834
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