Articles with "coherent laser" as a keyword



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Surface plasmon sensing with broadband coherent laser pulses

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Published in 2019 at "Optik"

DOI: 10.1016/j.ijleo.2018.10.117

Abstract: Abstract A broadband detection method with coherent laser pulses exciting surface plasmons is investigated. The intensity and phase characteristics of the reflected light in Kretschmann configuration are calculated. It is shown that by mixing in-plane… read more here.

Keywords: laser pulses; coherent laser; broadband; surface plasmon ... See more keywords
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Experimental study: Underwater propagation of polarized flat top partially coherent laser beams with a varying degree of spatial coherence

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Published in 2018 at "Optics Communications"

DOI: 10.1016/j.optcom.2018.04.014

Abstract: Abstract We report on experiments where spatially partially coherent laser beams with flat top intensity profiles were propagated underwater. Two scenarios were explored: still water and mechanically moved entrained salt scatterers. Gaussian, fully spatially coherent… read more here.

Keywords: flat top; laser beams; spatial coherence; coherent laser ... See more keywords
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Scintillation experiments with non-uniformly and uniformly correlated spatially partially coherent laser beams propagating underwater

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Published in 2019 at "Journal of Modern Optics"

DOI: 10.1080/09500340.2019.1686547

Abstract: ABSTRACT We report on experiments where non-uniformly correlated (NUC), Gaussian Schell (GSM) and Multi-Gaussian Schell (MGSM) model spatially partially coherent laser beams were propagated underwater. Two scenarios were explored: still water and mechanically agitated water.… read more here.

Keywords: experiments non; spatially partially; partially coherent; coherent laser ... See more keywords
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Coherent laser phase retrieval in the presence of measurement imperfections and incoherent light.

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Published in 2017 at "Applied optics"

DOI: 10.1364/ao.56.007341

Abstract: Phase retrieval is a powerful numerical method that can be used to determine the wavefront of laser beams based only on intensity measurements, without the use of expensive, low-resolution specialized wavefront sensors such as Shack-Hartmann… read more here.

Keywords: coherent laser; laser; incoherent light; phase retrieval ... See more keywords