Fig. 8: Microscopic snapshot images of acoustofluidic alignment of nonspherical microparticles.
From: Acoustofluidic separation of prolate and spherical micro-objects

6.75 \(\times\) 4.5 μm prolate PS particles a without and b with acoustic field at 141 MHz. 7.7 \(\times\) 5.1 μm peanut-shaped PS particles c without and d with acoustic field at 117 MHz