Optical trapping of interfaces at ultra-low interfacial tension.

We achieve active control of interfacial phenomena by optically trapping the interface using the gradient forces of a strongly focussed laser beam parallel to the interface. We illustrate our technique in a phase separated colloid-polymer mixture by distorting the interface in a very controlled way....

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Bibliographic Details
Main Authors: Verhoeff, A, Lavergne, F, Bartolo, D, Aarts, D, Dullens, R
Format: Journal article
Language:English
Published: Royal Society of Chemistry 2015