On optical tweezers forces exerted by tightly focused optical vortices

Khalid Al Awfi; Vassilis E. Lembessis; Omar M. Aldosssary

doi:10.1364/OMA.2023.ATu3D.2

Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)
Technical Digest Series (Optica Publishing Group, 2023),
paper ATu3D.2
•https://doi.org/10.1364/OMA.2023.ATu3D.2

On optical tweezers forces exerted by tightly focused optical vortices

Khalid Al Awfi, Vassilis E. Lembessis, and Omar M. Aldosssary

Optical Manipulation and Its Applications 2023

Vancouver, British Columbia Canada
24–27 April 2023
ISBN: 978-1-957171-21-0

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Rotations and Angular Momentum (ATu3D)

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K. A. Awfi, V. E. Lembessis, and O. M. Aldosssary, "On optical tweezers forces exerted by tightly focused optical vortices," in Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN), Technical Digest Series (Optica Publishing Group, 2023), paper ATu3D.2.

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Abstract

An ab initio calculation of the optical tweezers force components in the Rayleigh regime is presented in the case of a tightly focused optical vortex, taking into account the previously ignored axial electric field component.

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