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. Author manuscript; available in PMC: 2009 Jul 29.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2008 Dec;55(12):2683–2691. doi: 10.1109/TUFFC.2008.983

TABLE I.

Design Parameters for Dual Element Transducers.

Option 1 (Dout = 10 mm) Option 2 (Dout = 12 mm)
Layer Material 20 MHz
Transmit		 40 MHz
Receive		 20 MHz
Transmit		 40 MHz
Receive
Piezo LiNbO3 150 77 150 77
1st M/L Silver epoxy Ia 23 12 23 12
2nd M/L Parylene 19 19 14 14
Backing Silver epoxy IIb N/A N/A N/A N/A

M/L: Matching layer. Numerical values in table are layer thicknesses, given in micrometers.

a

Insulcast 501 + 2–3 µm silver particles.

b

E-Solder 3022 (centrifuged).