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Conferences > OMA > 2019 > AW4E > AW4E.3
  • Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP)
  • OSA Technical Digest (Optica Publishing Group, 2019),
  • paper AW4E.3
  • •https://doi.org/10.1364/OMA.2019.AW4E.3

Beam Displacement due to Thermal Blooming in Optical Tweezers

Antonio Alvaro Ranha Neves, Partha Pratim Patra, Qiwei Li, Alessandro Magazzù, Mikael Käll, and Giovanni Volpe

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Abstract

Water near an optically trapped particle absorbs part of the laser energy resulting in changes for the refractive index and density. Particle position and optical potential description are affected by this photothermal effect.

© 2019 The Author(s)

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