Microfluidic array cytometer based on refractive optical tweezers for parallel trapping, imaging and sorting of individual cells

M Werner, F Merenda, J Piguet, RP Salathé, H Vogel – Lab on a Chip, 2011 – pubs.rsc.org
… A laser shutter (LS1) allowed to switch on/off the steerable optical trap, independent
from the optical trap array. A Diode pumped laser emitting at 532 nm (TECGL-30-532 World Star Tech)
was utilized for fluorescence excitation. ..