Fast and Accurate Multi-frequency Stage Driving Active-passive Calibration of Optical Tweezers for Microrheology of Complex Fluids

Randhir Kumar; Valerio Vitali; Cornelia Denz

doi:10.1364/OMA.2021.AM3D.5

Biophotonics Congress 2021
OSA Technical Digest (Optica Publishing Group, 2021),
paper AM3D.5
•https://doi.org/10.1364/OMA.2021.AM3D.5

Fast and Accurate Multi-frequency Stage Driving Active-passive Calibration of Optical Tweezers for Microrheology of Complex Fluids

Randhir Kumar, Valerio Vitali, and Cornelia Denz

Optical Manipulation and Its Applications 2021

Washington, DC United States
12–16 April 2021
ISBN: 978-1-943580-85-9

From the session
Optical Manipulation for Biological Systems I (AM3D)

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R. Kumar, V. Vitali, and C. Denz, "Fast and Accurate Multi-frequency Stage Driving Active-passive Calibration of Optical Tweezers for Microrheology of Complex Fluids," in Biophotonics Congress 2021, C. Boudoux, K. Maitland, C. Hendon, M. Wojtkowski, K. Quinn, M. Schanne-Klein, N. Durr, D. Elson, F. Cichos, L. Oddershede, V. Emiliani, O. Maragò, S. Nic Chormaic, N. Pégard, S. Gibbs, S. Vinogradov, M. Niedre, K. Samkoe, A. Devor, D. Peterka, P. Blinder, and E. Buckley, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper AM3D.5.

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Abstract

Optical tweezers-based methods have been widely used for microrheological applications from simple to complex fluids. We report here an optical tweezers microrheology approach based on multi-frequency stage driving for viscoelasticity measurements in complex fluids.

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