This movie shows the optically driven pump and a probe particle. The channel
is 15 µm (height) by 15 µm (width) by 27 µm (length) and the
spinning vaterite particles are 6 µm in diameter. The probe particle is
driven from one end of the channel to the other by the fluid flow.
An optically driven pump for microfluidics
J. Leach, H. Mushfique, R. Di Leonardo, Padgett M., J. Cooper,