Opto-thermoelectric Speckle Tweezers

Abhay Kotnala; Yuebing Zheng

doi:10.1364/CLEO_QELS.2020.FM4Q.5

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2020),
paper FM4Q.5
•https://doi.org/10.1364/CLEO_QELS.2020.FM4Q.5

Opto-thermoelectric Speckle Tweezers

Abhay Kotnala and Yuebing Zheng

CLEO: QELS_Fundamental Science 2020

Washington, DC United States
10–15 May 2020
ISBN: 978-1-943580-76-7

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May the (Optical) Force Be With You (FM4Q)

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A. Kotnala and Y. Zheng, "Opto-thermoelectric Speckle Tweezers," in Conference on Lasers and Electro-Optics, OSA Technical Digest (Optica Publishing Group, 2020), paper FM4Q.5.

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Abstract

We present opto-thermoelectric speckle tweezers based on random thermal speckle field for large-scale trapping of nanoparticles. By integrating it with microfluidic flow, we demonstrate its application as a size-based nanoparticle filtration device.

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