Generally Applicable Holographic Torque Measurement for Optically Trapped Particles.
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DOI: 10.1103/physrevlett.128.213604
Abstract: We present a method to measure the optical torque applied to particles of arbitrary shape such as micrometer-sized micro-organisms or cells held in an optical trap, inferred from the change of angular momentum of light… read more here.
Keywords: torque measurement; measurement optically; generally applicable; applicable holographic ... See more keywords