Articles with "differential interference" as a keyword



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Inspired By Shinya Inoue: Quantitative Orientation-Independent Differential Interference Contrast Microscopy

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Published in 2022 at "Microscopy and Microanalysis"

DOI: 10.1017/s1431927622006225

Abstract: Differential interference contrast (DIC) microscopy is a two-beam shearing interferometric technique of sensitive microscopy using videocameras. of the video-enhanced polarized light microscope video-enhanced PLM and DIC techniques greatly improved at the MBL. PLM and DIC… read more here.

Keywords: independent differential; interference contrast; contrast; differential interference ... See more keywords
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A comparison of edge-preserving approaches for differential interference contrast microscopy

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Published in 2017 at "Inverse Problems"

DOI: 10.1088/1361-6420/aa790a

Abstract: In this paper we address the problem of estimating the phase from color images acquired with differential–interference–contrast microscopy. In particular, we consider the nonlinear and nonconvex optimization problem obtained by regularizing a least–squares–like discrepancy term… read more here.

Keywords: contrast microscopy; edge preserving; microscopy; differential interference ... See more keywords
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Differential interference contrast‐photothermal microscopy in nanospace: impacts of systematic parameters

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Published in 2018 at "Journal of Microscopy"

DOI: 10.1111/jmi.12617

Abstract: Differential interference contrast‐photothermal microscopy (DIC‐PTM), as a promising tool for trace analysis of nonfluorescent compounds, suffered low sensitivity in nanospace especially for aqueous samples, due to the poor thermophysical property of water and the unoptimised… read more here.

Keywords: nanospace; microscopy; photothermal microscopy; contrast photothermal ... See more keywords
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Mapping optical path length and image enhancement using quantitative orientation-independent differential interference contrast microscopy

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Published in 2017 at "Journal of Biomedical Optics"

DOI: 10.1117/1.jbo.22.1.016006

Abstract: Abstract. We describe the principles of using orientation-independent differential interference contrast (OI-DIC) microscopy for mapping optical path length (OPL). Computation of the scalar two-dimensional OPL map is based on an experimentally received map of the… read more here.

Keywords: orientation independent; image; microscopy; differential interference ... See more keywords
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Polarization-independent differential interference contrast and off-axis holography combined module.

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Published in 2021 at "Applied optics"

DOI: 10.1364/ao.442065

Abstract: We present an external portable module for transforming bright-field microscopy to differential interference contrast (DIC) microscopy and digital holographic microscopy together. The module is composed of simple optical elements, positioned between the microscope output plane… read more here.

Keywords: differential interference; interference contrast; microscopy; polarization ... See more keywords

Wafer defect detection by a polarization-insensitive external differential interference contrast module.

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Published in 2018 at "Applied optics"

DOI: 10.1364/ao.57.003534

Abstract: We present a system that is based on a new external, polarization-insensitive differential interference contrast (DIC) module specifically adapted for detecting defects in semiconductor wafers. We obtained defect signal enhancement relative to the surrounding wafer… read more here.

Keywords: module; defect detection; polarization; polarization insensitive ... See more keywords
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All-optical ultrasonic detector based on differential interference.

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Published in 2022 at "Optics letters"

DOI: 10.1364/ol.470486

Abstract: We report on an all-optical ultrasonic detecting method based on differential interference. A linearly polarized probe beam is split into two closely separated ones with orthogonal polarization. After interacting with propagating ultrasonic waves in a… read more here.

Keywords: differential interference; based differential; optical ultrasonic; ultrasonic detector ... See more keywords