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Opt Lett. 2007 Aug 15;32(16):2309-11.

Focusing coherent light through opaque strongly scattering media.

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  • 1Complex Photonic Systems, Faculty of Science and Technology and MESA+ Research Institute, University of Twente, P.O. Box 217, 7500 AE Enschede, The Netherlands. i.m.vellekoop@utwente.nl

Abstract

We report focusing of coherent light through opaque scattering materials by control of the incident wavefront. The multiply scattered light forms a focus with a brightness that is up to a factor of 1000 higher than the brightness of the normal diffuse transmission.

PMID:
17700768
[PubMed]
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