Engineering Spatial Coherence of Lasers for Speckle-Free Imaging

H. Cao; B. Redding; M. A. Choma

doi:10.1364/FIO.2014.FTu5C.1

Frontiers in Optics 2014
OSA Technical Digest (online) (Optica Publishing Group, 2014),
paper FTu5C.1
•https://doi.org/10.1364/FIO.2014.FTu5C.1

Engineering Spatial Coherence of Lasers for Speckle-Free Imaging

H. Cao, B. Redding, and M. A. Choma

Frontiers in Optics 2014

Tucson, Arizona United States
19–23 October 2014
ISBN: 1-55752-286-3

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Coherence and Polarization I (FTu5C)

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H. Cao, B. Redding, and M. A. Choma, "Engineering Spatial Coherence of Lasers for Speckle-Free Imaging," in Frontiers in Optics 2014, OSA Technical Digest (online) (Optica Publishing Group, 2014), paper FTu5C.1.

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Abstract

We showed that random lasers can be engineered to provide low spatial coherence. By exploiting the low spatial coherence of specifically-designed random lasers, we demonstrated speckle-free full-field imaging in the setting of intense optical scattering.

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