Fig. 5: Trapping dielectric beads at varying concentrations in a pLOT tweezer.
From: Planar lightsheet optical tweezer pLOT for 2D trapping and imaging of freely-moving live cells

Concentration studies on dielectric beads: The dielectric beads were trapped at varying concentrations ranging from 0.05C to 0.2C of the stock solution (C = 104 beads/μL). The full-frame, along with the enlarged trap region (marked by a white dotted rectangle), is also shown. The corresponding tracking data for the trapped beads are also shown on the right side. Scalebar = 10 μm.