Skip to main content
. Author manuscript; available in PMC: 2010 Mar 31.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2009 Nov;56(11):2482–2491. doi: 10.1109/TUFFC.2009.1335

Fig. 5.

Fig. 5

The simulated photoacoustic signals of a 50-μm polystyrene (PS) bead (left column) and a 300-μm PS bead (right column) detected by microring resonators, piezoelectric transducers with a central frequency of 5.5 MHz and 60% bandwidth, and piezoelectric transducers with a central frequency of 32 MHz and 60% bandwidth, respectively.