Abstract
We report the time domain THz reflectivity spectroscopy results of lead zirconatetitanate nanotubes arrays standing normal to the Si subtrates. The observed reflectivity spectra correspond to the resonance dielectric dispersion, which is attributed mainly to the lowest frequency optical phonon typical for bulk PZT. The transverse phonon frequency is lower than in bulk PZT, most probably due to the influence of the substrate.
Original language | English |
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Pages (from-to) | 17-22 |
Number of pages | 6 |
Journal | Integrated Ferroelectrics |
Volume | 106 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2009 |
Externally published | Yes |
Event | 9th European Conference on Applications of Polar Dielectrics, ECAPD-9 - Roma, Italy Duration: Aug 25 2008 → Aug 29 2008 |
ASJC Scopus Subject Areas
- Electronic, Optical and Magnetic Materials
- Control and Systems Engineering
- Ceramics and Composites
- Condensed Matter Physics
- Electrical and Electronic Engineering
- Materials Chemistry
Keywords
- Nanotubes
- PZT
- THz spectroscopy