Title :
Performance of bonded, single-crystal LiNbO3and LiGaO2as ultrasonic transducers operating above 100 Mhz
Author :
Warner, A.W. ; Meitzler, A.H.
Abstract :
Fabrication of bonded, single-crystal transducers to operate in fundamental thickness-shear and thickness-longitudinal modes at frequencies around 300 MHz is reported. The experimental results show that these transducers have performance that is superior in a number of ways to competitive thin-film piezoelectric transducers.
Keywords :
Bonding; Crystalline materials; Frequency; Insertion loss; Loss measurement; Mechanical factors; Piezoelectric films; Piezoelectric materials; Piezoelectric transducers; Ultrasonic transducers;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1968.6598