Abstract
We present an overview of recent advances in generation of non-diffracting (Bessel) beams from surface-emitting lasers, such as electrically and optically pumped VECSELs, and discuss their applications in optical trapping/tweezing and manipulation of micromachines. Our experiments on VECSEL-generated watt power level Bessel beams with central lobe diameters of a few to tens micrometers suggest that the semiconductor surface-emitting lasers are the best candidates for replacement of gas and solid-state counterparts for power-demanding applications in optical manipulation.
| Original language | English |
|---|---|
| Article number | 82420T |
| Journal | Proceedings of SPIE - International Society for Optical Engineering |
| Volume | 8242 |
| DOIs | |
| Publication status | Published - 14 Feb 2012 |
| Event | Vertical External Cavity Surface Emitting Lasers (VECSELs) II - San Francisco, United States Duration: 21 Jan 2012 → 26 Jan 2012 |
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