Movie S4.
Colloid transport (diameter 1.01 μm) into dead-end channels under same solute concentration (ci = co = 2 mM) with different configurations. (A) Inner (ci) = NaCl, outer (co) = KCl. (B) Inner = KCl, outer = NaCl. Play speed is 50×.
Size-dependent control of colloid transport via solute gradients in dead-end channels
PNAS. 2015. 113:257-261 DOI: 10.1073/pnas.1511484112