Articles with "coherent illumination" as a keyword



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Mirau-type full-field optical coherence tomography with switchable partially spatially coherent illumination modes.

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Published in 2021 at "Biomedical optics express"

DOI: 10.1364/boe.422622

Abstract: A crystalline-fiber-based Mirau-type full-field optical coherence tomography (FF-OCT) system utilizing two partially coherent illumination modes is presented. Using a diode-pumped Ti:sapphire crystalline fiber with a high numerical aperture, spatially-incoherent broadband emission can be generated with… read more here.

Keywords: field; type full; mirau type; coherent illumination ... See more keywords
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Coherent illumination spectroscopy of nanostructures and thin films on thick substrates.

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Published in 2018 at "Optics express"

DOI: 10.1364/oe.26.012415

Abstract: Many nanophotonic and nanoelectronic devices contain nanostructures and ultrathin films on the surface of a thick, effectively semi-infinite, substrate. Here we consider a spectroscopic technique based upon coherent illumination, for characterising such samples. The method… read more here.

Keywords: spectroscopy nanostructures; thin films; illumination spectroscopy; coherent illumination ... See more keywords
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Partially coherent illumination engineering for enhanced refractive index tomography.

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Published in 2018 at "Optics letters"

DOI: 10.1364/ol.43.004699

Abstract: Optical diffraction tomography based on partially coherent illumination (PC-ODT) is a quantitative label-free imaging technique that allows reconstructing of the object's 3D refractive index from measured through-focus intensity images. PC illumination provides advantages such as… read more here.

Keywords: illumination; coherent illumination; partially coherent; tomography ... See more keywords
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Quantitative Phase Contrast Microscopy with Optimized Partially Coherent Illumination

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Published in 2023 at "Photonics"

DOI: 10.3390/photonics10040391

Abstract: This paper presents a partially coherent illumination quantitative phase contrast microscopic (PCI-QPCM) prototype. In the PCI-QPCM prototype, the light scattered by a rotating diffuser is coupled into a multi-mode fiber, and the output light is… read more here.

Keywords: coherent illumination; partially coherent; microscopy; phase ... See more keywords