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. Author manuscript; available in PMC: 2013 Aug 10.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2012 Dec;59(12):2777–2784. doi: 10.1109/TUFFC.2012.2519

Fig. 2.

Fig. 2

Pulse-echo waveforms and frequency spectra of the Pb(Mg1/3Nb2/3)–PbTiO3 (PMN-PT) linear-array ultrasonic transducer measured at (a) 21.5°C, (b) 40°C, (c) 60°C, (d) 80°C, (e) 100°C, (f) 120°C, (g) 140°C, and (h) 160°C.