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Si us plau utilitzeu sempre aquest identificador per citar o enllaçar aquest document: https://hdl.handle.net/2445/67215

Nematic Colloidal Swarms Assembled and Transported on Photosensitive Surfaces

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We demonstrate a novel method to assemble and transport swarms of colloidal particles by combining liquid crystals enabled electrophoresis and photo-sensitive surface patterning. Colloidal particles are propelled in a nematic liquid crystal via application of an alternating current electric field. Swarms of particles are assembled into a rotating mill cluster, or moved as a whole along predefined paths photo-imprinted on chemically functionalized substrates. This technique represents an alternative approach to fluid based lab-on-a-chip technologies guiding the motion of large ensembles of micrometer scale solid or liquid inclusions.

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HERNÁNDEZ NAVARRO, Sergi, TIERNO, Pietro, IGNÉS I MULLOL, Jordi, SAGUÉS I MESTRE, Francesc. Nematic Colloidal Swarms Assembled and Transported on Photosensitive Surfaces. _IEEE Transactions on Nanobioscience_. 2015. Vol. 14, núm. 3, pàgs. 267-271. [consulta: 21 de gener de 2026]. ISSN: 1536-1241. [Disponible a: https://hdl.handle.net/2445/67215]

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