Paper
22 April 2008 Stabilization of distribution of radiation energy in optical tweezers wand
A. Derzhypolskyi, D. Melenevskyi, O. Gnatovskyi, A. Negriyko
Author Affiliations +
Proceedings Volume 7008, Eighth International Conference on Correlation Optics; 70081T (2008) https://doi.org/10.1117/12.797118
Event: Eighth International Conference on Correlation Optics, 2007, Chernivsti, Ukraine
Abstract
Considered is a correlation method of forming of specified distribution of radiation energy over the target, particularly in the optical tweezers wand. The method exploits an interaction of beforehand spatially modulated in phase wand beam with synthesized hologram specific to the modulation. The specified energy distribution is obtained as the convolution of the required field distribution and of cross-correlation function of the ideal wand beam and the real one. Because of beams wave fronts modulation the result of such a convolution is weakly dependent on the difference of the ideal and the real beams. Examined is the possibility of dynamic operation mode involving the spatial light modulation (SLM) device.
© (2008) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
A. Derzhypolskyi, D. Melenevskyi, O. Gnatovskyi, and A. Negriyko "Stabilization of distribution of radiation energy in optical tweezers wand", Proc. SPIE 7008, Eighth International Conference on Correlation Optics, 70081T (22 April 2008); https://doi.org/10.1117/12.797118
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KEYWORDS
Optical tweezers

Spatial light modulators

Diffusers

Phase shift keying

Modulation

Image quality

Holograms

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