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Conferences > OTA > 2011 > OTMD > OTMD2

Engineered point spread functions for 3D parallel particle tracking of optically trapped particles

Donald B. Conkey, Rahul P. Trivedi, Sri Rama Prasanna Pavani, Ivan I. Smalyukh, and Rafael Piestun

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Abstract

We integrate a holographic optical tweezer system with a double-helix point spread function imaging for high precision three-dimensional (3D) multi-particle tracking. We perform precise quantitative estimates of the 3D forces in an optical trap.

© 2011 Optical Society of America

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