Title :
Soft mode behavior in lead germanate studied by terahertz time-domain spectroscopy
Author :
Valery D. Antsygin;Alexander A. Mamrashev;Nazar A. Nikolaev;Oleg I. Potaturkin
Author_Institution :
Institute of Automation &
Abstract :
Summary form only given. We study temperature dependence of terahertz dielectric properties of ferroelectric lead germanate crystal. Observed soft mode behavior directly indicates transition from displacement to order-disorder type of ferroelectric in the vicinity of phase transition point.
Keywords :
"Lead","Temperature measurement","Dielectrics","Crystals","Spectroscopy","Temperature distribution","Time-domain analysis"
Conference_Titel :
Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2015 40th International Conference on
Electronic_ISBN :
2162-2035
DOI :
10.1109/IRMMW-THz.2015.7327643
