Abstract
The ferroelastic phase in hydrogen-bonded TIH 2PO 4 was investigated by means of impedance spectroscopy. The temperature-dependent dielectric susceptibility exhibited perfect agreement with that expected for strain-polarization coupling. The high-temperature dielectric susceptibility revealed the corresponding Curie-Weiss temperature to be far above the antiferroelectric phase transition temperature, indicative of a novel mixed phase between the antiferroelectric and the ferroelastic phase transitions.
| Original language | English |
|---|---|
| Pages (from-to) | 494-497 |
| Number of pages | 4 |
| Journal | Journal of the Korean Physical Society |
| Volume | 48 |
| Issue number | 3 |
| State | Published - Mar 2006 |
Keywords
- Ferroelastic phase
- Impedance spectroscopy
- Strain-polarization coupling