Title :
Dielectric constants of ferroelectric PZT at THz frequencies
Author :
Mira Naftaly;Markys G Cain;Serban Lepadatu;Till Buchacher;Jeremy Allam;John Molloy
Author_Institution :
National Physical Laboratory, Hampton Road, Teddignton, Middlesex TW11 0LW, UK
Abstract :
The complex dielectric constant of bulk ceramic ferroelectric PbZr0.4Ti0.6O3 was measured in the range 0.2-2 THz using transmission time-domain spectroscopy. The material shows strong absorption and high refractive index with large dispersion. The results are compared to equivalent thin film data in the literature.
Keywords :
"Permittivity","Absorption","Refractive index","Ceramics","Spectroscopy","Permittivity measurement"
Conference_Titel :
Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2015 40th International Conference on
Electronic_ISBN :
2162-2035
DOI :
10.1109/IRMMW-THz.2015.7327422