Results 21 to 30 of about 53,264 (298)

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

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

Coherent and stochastic contributions of compound resonances in atomic processes: Electron recombination, photoionization and scattering [PDF]

open access: yes, 2015
In open-shell atoms and ions, processes such as photoionization, combination (Raman) scattering, electron scattering and recombination, are often mediated by many-electron compound resonances. We show that their interference (neglected in the independent-
Flambaum, V. V.   +2 more
core   +2 more sources

Surface-enhanced FAST CARS: en route to quantum nano-biophotonics

open access: yesNanophotonics, 2018
Quantum nano-biophotonics as the science of nanoscale light-matter interactions in biological systems requires developing new spectroscopic tools for addressing the challenges of detecting and disentangling weak congested optical signals.
Voronine Dmitri V.   +3 more
doaj   +1 more source

Raman Techniques: Fundamentals and Frontiers

open access: yesNanoscale Research Letters, 2019
Driven by applications in chemical sensing, biological imaging and material characterisation, Raman spectroscopies are attracting growing interest from a variety of scientific disciplines.
Robin R. Jones   +4 more
doaj   +1 more source

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   +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

Coherent Raman scattering imaging of lipid metabolism in cancer

open access: yesJournal of Innovative Optical Health Sciences, 2023
Cancer cells dysregulate lipid metabolism to accelerate energy production and biomolecule synthesis for rapid growth. Lipid metabolism is highly dynamic and intrinsically heterogeneous at the single cell level.
Shuo Zhang, Yexuan He, Shuhua Yue
doaj   +1 more source

Visualization of Directional Beaming of Weakly Localized Raman from a Random Network of Silicon Nanowires

open access: yesAdvanced Science, 2021
Disordered optical media are an emerging class of materials that can strongly scatter light. These materials are useful to investigate light transport phenomena and for applications in imaging, sensing and energy storage.
Maria J. Lo Faro   +8 more
doaj   +1 more source

Coherent Raman Scattering Spectral Shapes in a Strong Excitation Regime (Model Calculations)

open access: yesPhotonics
The influence of the interference between coherent processes in third-order nonlinear Raman scattering on the spectral shapes of Raman-scattered light waves is numerically modeled and discussed in the cases of commonly used coherent Raman spectroscopy ...
Georgi B. Hadjichristov
doaj   +1 more source

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