Title :
Present stage of La3Ga5SiO14-research
Author :
Silverstrova, I.M. ; Bezdelkin, V.V. ; Senyushenkov, P.A. ; Pisarevsky, Yu.V.
Author_Institution :
Inst. of Crystallogr., Acad. of Sci., Moscow, Russia
Abstract :
Refined temperature measurements of elastic and dielectric properties of langasite crystals were made. Based on the data obtained, the first and second order temperature coefficients of frequency and the electromechanical coupling coefficient were calculated
Keywords :
elastic constants; gallium compounds; lanthanum compounds; optical susceptibility; permittivity; piezoelectric materials; thermal expansion; ultrasonic velocity; -195 to 100 degC; La3Ga5SiO14; dielectric permittivity; dielectric properties; dielectric susceptibility; elastic compliance; elastic properties; elastic stiffness; electromechanical coupling coefficient; langasite crystals; piezoelectric strain; second order temperature coefficients of frequency; stress constant; temperature measurements; thermal expansion coefficient; ultrasonic velocity; Crystals; Dielectric measurements; Frequency measurement; Phase measurement; Pulse measurements; TV; Temperature; Thermal expansion; Ultrasonic variables measurement; Velocity measurement;
Conference_Titel :
Frequency Control Symposium, 1993. 47th., Proceedings of the 1993 IEEE International
Conference_Location :
Salt Lake City, UT
Print_ISBN :
0-7803-0905-7
DOI :
10.1109/FREQ.1993.367417
