Results 11 to 20 of about 16,988 (191)

Fourier-transform coherent anti-Stokes Raman scattering microscopy. [PDF]

open access: yesOptics Letters, 2006
International audienceWe report a novel Fourier-transform-based implementation of coherent anti-Stokes Raman scattering (CARS) microscopy. The method employs a single femtosecond laser source and a Michelson interferometer to create two pulse replicas ...
Alexandrou, Antigoni   +3 more
core   +6 more sources

Coherent Anti-Stokes Raman Scattering Microscopy [PDF]

open access: yesApplied Spectroscopy, 2007
Summary form only given. We report a new nonlinear optical method for high resolution microscopy which is based on a well established technique, Coherent Anti-Stokes Raman Spectroscopy (CARS). The contrast mechanism for image formation depends on vibrational properties of the sample.
Müller, M., Zumbusch, A.
openaire   +8 more sources

Coherent Raman scattering imaging with a near-infrared achromatic metalens

open access: yesAPL Photonics, 2021
Miniature handheld imaging devices and endoscopes based on coherent Raman scattering are promising for label-free in vivo optical diagnosis. Toward the development of these small-scale systems, a challenge arises from the design and fabrication of ...
Peng Lin   +6 more
doaj   +1 more source

Femtosecond coherent anti-Stokes Raman scattering (fs-CARS) for temperature and concentration measurements on combustion species using a dual output OPCPA [PDF]

open access: yesEPJ Web of Conferences, 2019
Using two beam femtosecond coherent anti-Stokes Raman scattering (fs-CARS), temperature and concentration measurements are performed on relevant combustion species such as H2, N2, CO, and CO2.
Ran Yang   +4 more
doaj   +1 more source

Programmable hyperspectral coherent anti-Stokes Raman scattering microscopy. [PDF]

open access: yesOpt Lett
Hyperspectral coherent Raman scattering microscopy provides a significant improvement in acquisition time compared to spontaneous Raman scattering yet still suffers from the time required to sweep through individual wavenumbers. To address this, we present the use of a pulse shaper with a 2D spatial light modulator for phase- and amplitude-based ...
Sorrells JE   +5 more
europepmc   +3 more sources

Spatial localization of hotspots in Fano-resonant plasmonic oligomers for surface-enhanced coherent anti-Stokes Raman scattering

open access: yesJournal of the European Optical Society-Rapid Publications, 2020
Realization of Fano resonance in plasmonic oligomers is often exploited to design efficient plasmonic substrates for surface-enhanced coherent anti-Stokes Raman scattering.
Arpan Dutta, Erik M. Vartiainen
doaj   +1 more source

Influence of the Raman depolarisation ratio on far-field radiation patterns in coherent anti-Stokes Raman scattering (CARS) microscopy [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2006
We propose a full-vectorial numerical study of far-field radiation patterns in coherent anti-Stokes Raman scattering (CARS) microscopy. We emphasis the particular role of the Raman depolarisation ratio of the observed medium and show how it modifies the ...
Gachet David   +2 more
doaj   +1 more source

Broadband CARS high-throughput single-cell imaging [PDF]

open access: yesEPJ Web of Conferences, 2023
Broadband Coherent anti-Stokes Raman Scattering (BCARS) enables the whole vibrational spectrum of cytologically prepared samples to be obtained using a hyperspectral raster scan approach.
Muddiman Ryan, Hennelly Bryan
doaj   +1 more source

Planar Laser Induced Fluorescence of OH for Thermometry in a Flow Field Based on Two Temperature Point Calibration Method

open access: yesApplied Sciences, 2022
In view of the uncertainty in the calibration process of two-color plane laser-induced fluorescence (PLIF) temperature measurement, a new calibration method is proposed, in which the influence of fluorescence yield is considered.
Guohua Li   +9 more
doaj   +1 more source

Background free CARS imaging by phase sensitive heterodyne CARS [PDF]

open access: yes, 2008
In this article we show that heterodyne CARS, based on a controlled and stable phase-preserving chain, can be used to measure amplitude and phase information of molecular vibration modes.
Herek, J.L.   +4 more
core   +15 more sources

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