Abstract
Optical traps use the forces exerted by structured beams of light to confine and manipulate microscopic objects in three dimensions. A popular implementation involves structuring the trap-forming beam with computer-generated holograms before focusing it into traps with a high-numerical-aperture optical train. Here, we present a fully vectorial theory for the forces and torques exerted by such systems.
Original language | English (US) |
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Pages (from-to) | 15765-15776 |
Number of pages | 12 |
Journal | Optics Express |
Volume | 16 |
Issue number | 20 |
DOIs | |
State | Published - Sep 29 2008 |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics