Speckle field as a multiple particle trap

V. G. Shvedov, A. V. Rode, Ya V. Izdebskaya, A. S. Desyatnikov, W. Krolikowski, Yu S. Kivshar

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    2 Citations (Scopus)

    Abstract

    We demonstrate that a speckle pattern in the spatially coherent laser field transmitted by a diffuser forms a multitude of three-dimensional bottle-shaped micro-traps. These multiple traps serve as a means for an effective trapping of large number of air-born absorbing particles. Confinement of up to a few thousand particles in air with a single beam has been achieved. The ability to capture light-absorbing particles suspended in gases by optical means opens up rich and diverse practical opportunities, including development of photonic shielding/fencing for environmental protection in nanotechnology industry and new methods of touch-free air transport of particles and small containers, which may hold dangerous substances, or viruses and living cells.

    Original languageEnglish
    Title of host publicationBiophotonics
    Subtitle of host publicationPhotonic Solutions for Better Health Care II
    DOIs
    Publication statusPublished - 2010
    EventBiophotonics: Photonic Solutions for Better Health Care II - Brussels, Belgium
    Duration: 12 Apr 201016 Apr 2010

    Publication series

    NameProgress in Biomedical Optics and Imaging - Proceedings of SPIE
    Volume7715
    ISSN (Print)1605-7422

    Conference

    ConferenceBiophotonics: Photonic Solutions for Better Health Care II
    Country/TerritoryBelgium
    CityBrussels
    Period12/04/1016/04/10

    Fingerprint

    Dive into the research topics of 'Speckle field as a multiple particle trap'. Together they form a unique fingerprint.

    Cite this