Title :
Elastic and piezoelectric constants of Sr4KLiNb10O30type ferroelectric crystal
Author :
Fukumoto, Akira ; Watanabe, Akinori
Author_Institution :
Matsushita Elec. Industrial Co., Osaka, Japan
Abstract :
Elastic, piezoelectric, and dielectric constants of Sr4KLiNb10O30type ferroelectric crystal were determined mainly by resonant method. The electromechanical coupling constant for the Z-cut thickness vibration is 48 percent.
Keywords :
Crystals; Dielectric constant; Dielectric materials; Equations; Ferroelectric materials; Frequency measurement; Niobium compounds; Resonance; Resonant frequency; Strontium;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1970.7940
