Abstract
We report the far infrared measurement for comparing the dielectric properties of properties to the microwave frequency region for the thin films (ε1)film =20 is markedly smaller than those for bulk ceramics. The frequency response, measured by Fourier transform infrared spectroscopy (FTIR), reveals that the phonon peaks of BiZN thin films occur at higher frequencies and have smaller amplitudes, as compared to those of BiZN bulk. This phenomenon implies that the smaller dielectric constant for BiZN thin films is due to the strain induced in the thin films.
Original language | English |
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Pages (from-to) | 1711-1714 |
Number of pages | 4 |
Journal | Journal of the European Ceramic Society |
Volume | 21 |
Issue number | 10-11 |
DOIs | |
Publication status | Published - 2001 |
Keywords
- Dielectric properties
- FTIR
- Films
- Microwave ceramics
ASJC Scopus subject areas
- Ceramics and Composites
- Materials Chemistry