Results 1 to 10 of about 291 (135)

Coherent anti‐Stokes Raman Scattering Microscopy [PDF]

open access: yesChemPhysChem, 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.
exaly   +9 more sources

Coherent Anti-Stokes Raman Scattering Microscopy and Its Applications

open access: yesFrontiers in Physics, 2020
Coherent anti-Stokes Raman scattering (CARS) microscopy can provide high resolution, high speed, high sensitivity, and non-invasive imaging of specific biomolecules without labeling.
Shaowei Li   +4 more
doaj   +3 more sources

Advances in Femtosecond Coherent Anti-Stokes Raman Scattering for Thermometry

open access: yesPhotonics
The combustion process is complex and harsh, and the supersonic combustion flow field is also characterized by short duration and supersonic speed, which makes the real-time diagnostic technology for the transient environment extremely demanding.
Kaiyuan Song   +12 more
doaj   +3 more sources

Heat evacuation from active Raman media using frequency-selective dissipative coupling

open access: yesPhysical Review Research, 2021
We propose to use frequency-selective dissipative coupling to reduce the heat generated by coherent anti-Stokes Raman scattering (CARS) reversed cycles in active Raman media with phase mismatch.
Galina Nemova, Christophe Caloz
doaj   +1 more source

Dual-Pump Vibrational Coherent Anti-Stokes Raman Scattering System Developed for Simultaneous Temperature and Relative Nitrogen–Water Vapor Concentration Measurements

open access: yesOptics, 2023
Simultaneous gas phase temperature and water vapor concentration measurement are important to understand reacting flows such as combustion or gas reforming processes.
Amon Too   +4 more
doaj   +1 more source

Bayesian Quantification for Coherent Anti-Stokes Raman Scattering Spectroscopy [PDF]

open access: yesThe Journal of Physical Chemistry B, 2020
We propose a Bayesian statistical model for analyzing coherent anti-Stokes Raman scattering (CARS) spectra. Our quantitative analysis includes statistical estimation of constituent line-shape parameters, underlying Raman signal, error-corrected CARS spectrum, and the measured CARS spectrum.
Teemu Härkönen   +3 more
openaire   +4 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

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

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