Abstract
We report a significant decrease in the temperature coefficient of the dielectric constant (TCK) for polycrystalline ceramics of barium-strontium- titanate through admixture with tetragonal bronze-type barium strontium niobate. For Ba0.5Sr0.5TiO3 ceramics, a 10% admixture of the niobate decreases TCK by a factor of 2.5 at 10 MHz, with negligible degradation of the dielectric loss; a 37.5% admixture decreases TCK by a factor of more than 100. Dielectric constants for the mixtures are in the range of 200-500.
Original language | English (US) |
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Pages (from-to) | 3813 |
Number of pages | 1 |
Journal | Applied Physics Letters |
Volume | 67 |
DOIs | |
State | Published - 1995 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)