Abstract
The electrical impedance characteristics around the resonant frequency or a thickness extensional vibration mode lead metaniobate sample were measured from ambient temperature up to 100 degrees C. The material constants under various temperatures were determined by a precise theoretical fitting process of the measured electrical impedance. The effect of higher temperatures on the material properties are presented and analysed.
Original language | English |
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Pages (from-to) | 940-941 |
Number of pages | 2 |
Journal | Electronics Letters |
Volume | 44 |
Issue number | 15 |
DOIs | |
Publication status | Published - 17 Jul 2008 |
Keywords
- Curie temperature
- Electric impedance
- Lead compounds
- Piezoceramics
- Piezoelectricity
- Vibrational modes