Hydrodynamic Mobility of an Optically Trapped Colloidal Particle near Fluid-Fluid Interfaces

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Authors

Wang, Genmiao
Prabhakar, R
Sevick, Edith M

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Volume Title

Publisher

American Physical Society

Abstract

Using optical tweezers, we measure the anisotropic hydrodynamic mobility of a colloidal particle by tracking its thermal motion in an optical trap located near fluid-fluid interfaces, namely, liquid-vapor and liquid-liquid interfaces. The method requires

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Citation

Source

Physical Review Letters

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Restricted until

2037-12-31