Optical trapping of dielectric microparticles with the focused annular beam

Sumit Yadav; Abdul Alim; Arijit K. De

doi:10.1117/12.2635821

3 October 2022 Optical trapping of dielectric microparticles with the focused annular beam

Sumit Yadav, Abdul Alim, Arijit K. De

Proceedings Volume 12198, Optical Trapping and Optical Micromanipulation XIX; 121980H (2022) https://doi.org/10.1117/12.2635821
Event: SPIE Nanoscience + Engineering, 2022, San Diego, California, United States

Abstract

Here, we present experimental results of optical trapping of dielectric microparticles with structured laser beam created by computer-generated holograms using a spatial light modulator. We compared the trapping efficiencies with converging obstructed Gaussian and Gaussian beams.

Citation Download Citation

Sumit Yadav, Abdul Alim, and Arijit K. De "Optical trapping of dielectric microparticles with the focused annular beam", Proc. SPIE 12198, Optical Trapping and Optical Micromanipulation XIX, 121980H (3 October 2022); https://doi.org/10.1117/12.2635821

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