Design and Fabrication of Air-Based 1-3 Piezoelectric Composite Transducer for Air-Coupled Ultrasonic Applications

Table 1

Material parameters of PZT-5H.

kg/m^3	, 10^10 N/m^2						, C/m^2
	7500	12.6	7.95	8.41	11.7	2.3	2.35	23.3	−6.5	17	1700	1470