. Author manuscript; available in PMC: 2015 May 19.

Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2009 Mar;56(3):474–488. doi: 10.1109/TUFFC.2009.1066

Table II.

Conductiviy Profiles.

Num. Layers	Thickness	Reflected energy	m	R₀
40	0.5 mm	−63.2 dB	2	le–5
100	1.25 mm	−78.9 dB	3	le–7