Title :
Measurements of acoustic wave attenuation in La3Ga5 SiO14 using HBAR technique
Author_Institution :
Inst. of Radio Eng. & Electron., Acad. of Sci., Moscow, Russia
Abstract :
The results of the investigation of the attenuation of bulk acoustic waves in one of the perspective material for acoustoelectronic-langasite are presented. The data of propagation losses in principal crystalline directions are obtained using recently suggested and developed method of HBAR acoustic spectroscopy
Keywords :
acoustic variables measurement; acoustic wave absorption; acoustic wave propagation; acoustoelectric effects; electromagnetic wave reflection; lanthanum compounds; losses; spectral analysis; HBAR acoustic spectroscopy; HBAR technique; La3Ga5SiO14; acoustic wave attenuation; acoustoelectronic-langasite; attenuation of bulk acoustic waves; principal crystalline directions; propagation losses; Acoustic materials; Acoustic measurements; Acoustic waves; Attenuation measurement; Electromagnetic measurements; Frequency measurement; Optical resonators; Resonance; Transducers; Transmission line measurements;
Conference_Titel :
Frequency Control Symposium, 1994. 48th., Proceedings of the 1994 IEEE International
Conference_Location :
Boston, MA
Print_ISBN :
0-7803-1945-1
DOI :
10.1109/FREQ.1994.398358