Noise reduction in Brillouin microscopy via spectral coronagraphy

Eitan Edrei; Malte C. Gather; Giuliano Scarcelli

doi:10.1364/FIO.2017.FM4B.2

Frontiers in Optics 2017
OSA Technical Digest (online) (Optica Publishing Group, 2017),
paper FM4B.2
•https://doi.org/10.1364/FIO.2017.FM4B.2

Noise reduction in Brillouin microscopy via spectral coronagraphy

Eitan Edrei, Malte C. Gather, and Giuliano Scarcelli

Frontiers in Optics 2017

Washington, D.C. United States
18–21 September 2017
ISBN: 978-1-943580-33-0

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Studies with Complex Media, Imaging and Light (FM4B)

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E. Edrei, M. C. Gather, and G. Scarcelli, "Noise reduction in Brillouin microscopy via spectral coronagraphy," in Frontiers in Optics 2017, OSA Technical Digest (online) (Optica Publishing Group, 2017), paper FM4B.2.

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Abstract

We have adapted the design of coronagraphs used for exosolar planet imaging to the spectral domain for high extinction Brillouin spectroscopy measurements. Our design enables spectral mapping close to reflecting interfaces without index matching or sample tilting.

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