Laserless Optical Trapping

Carlos Lopez-Mariscal; J. C. Gutiérrez-Vega; D. McGloin; K. Dholakia

doi:10.1364/FIO.2007.FWP6

Frontiers in Optics 2007/Laser Science XXIII/Organic Materials and Devices for Displays and Energy Conversion
OSA Technical Digest (CD) (Optica Publishing Group, 2007),
paper FWP6
•https://doi.org/10.1364/FIO.2007.FWP6

Laserless Optical Trapping

Carlos Lopez-Mariscal, J. C. Gutiérrez-Vega, D. McGloin, and K. Dholakia

Frontiers in Optics 2007

San Jose, California United States
16–20 September 2007
ISBN: 1-55752-846-2

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C. Lopez-Mariscal, J. C. Gutiérrez-Vega, D. McGloin, and K. Dholakia, "Laserless Optical Trapping," in Frontiers in Optics 2007/Laser Science XXIII/Organic Materials and Devices for Displays and Energy Conversion, OSA Technical Digest (CD) (Optica Publishing Group, 2007), paper FWP6.

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Abstract

We report the use of light from a thermal source for optical trapping and guiding of dielectric microscopic particles. The light source is filtered for increased spatial coherence and subsequently shaped into a white light Bessel beam for reduced spot size and increased optical gradient.

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