Mr. Sumeet Kumar Profile

Sumeet Kumar

at Indian Institute of Technology Madras

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Publications (3)

Proceedings Article | 1 August 2021 Presentation + Paper

Generation of active motion from optically trapped upconverting nanoparticles

Sumeet Kumar, Rahul Vaippully, Basudev Roy

Proceedings Volume 11798, 117982E (2021) https://doi.org/10.1117/12.2592101

KEYWORDS: Particles, Optical tweezers, Nanoparticles, Interfaces, Backscatter, Active optics, Glasses, Motion measurement, Atmospheric particles, Mirrors

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Proceedings Article | 10 October 2020 Poster + Paper

Pitch rotation of hexagonal microparticle using single beam thermo-optical tweezers

Sumeet Kumar, Basudev Roy

Proceedings Volume 11556, 1155610 (2020) https://doi.org/10.1117/12.2576373

KEYWORDS: Particles, Gold, Optical tweezers, Scatter measurement, Photodiodes, Optical testing, Nomenclature, Motion measurement, Light scattering, Laser beam propagation

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Proceedings Article | 20 August 2020 Poster + Paper

Characterization of emission from thermo-optical tweezers during spontaneous self-assembly

Sumeet Kumar, Rahul Vaippully, Gaurav Vaidya, Basudev Roy

Proceedings Volume 11463, 1146326 (2020) https://doi.org/10.1117/12.2565911

KEYWORDS: Luminescence, Convection, Carbon nanotubes, Multiphoton fluorescence microscopy, Multiphoton processes

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