Results 31 to 40 of about 42,660 (292)

Simulation of stimulated Brillouin scattering and stimulated Raman scattering in shock ignition [PDF]

open access: yesPhysics of Plasmas, 2016
We study stimulated Brillouin scattering (SBS) and stimulated Raman scattering (SRS) in shock ignition by comparing fluid and particle-in-cell (PIC) simulations. Under typical parameters for the OMEGA experiments [Theobald et al., Phys. Plasmas 19, 102706 (2012)], a series of 1D fluid simulations with laser intensities ranging between 2 × 1015 and 2 ...
L. Hao, J. Li, W. D. Liu, R. Yan, C. Ren
openaire   +2 more sources

Phase aspects of (broadband) stimulated Raman scattering

open access: yesReviews in Analytical Chemistry, 2012
The phase of the molecular response can be exploited to improve selectivity without sacrificing speed in both narrowband and broadband coherent anti-Stokes Raman scattering (CARS) microscopy, both of which will be considered in this review of the work ...
Offerhaus Herman L.   +4 more
doaj   +1 more source

Role of spatiotemporal couplings in stimulated Raman side scattering

open access: yesPhysical Review Research, 2023
A high-intensity laser pulse propagating through underdense plasma is prone to parametric instabilities. We report on experiments investigating the influence of a pulse-front tilt (PFT), one of the most common spatiotemporal couplings in the laser focus,
C. Zepter   +4 more
doaj   +1 more source

A Spectral Resolution study in Femtosecond Stimulated Raman Scattering Microscopy [PDF]

open access: yesEPJ Web of Conferences, 2021
The simultaneous mapping and the specificity of different chemical species are desirable in several biological and biomedical applications. The stimulated Raman Scattering technique is a proven and well-established label-free method to map the ...
Ranjan Rajeev   +2 more
doaj   +1 more source

Raman gain against a background of non-thermal ion fluctuations in a plasma [PDF]

open access: yes, 2000
A complex stimulated Raman scattering event against a background of non-thermal ion acoustic waves in an inhomogeneous plasma is described. We obtain analytic forms for the Raman gain due to a five-wave interaction consisting of conventional three-wave ...
Barr, H C, Boyd, T J M, Lukyanov, A V
core   +1 more source

Nanoscale nonreciprocity via photon-spin-polarized stimulated Raman scattering

open access: yesNature Communications, 2019
Here, the authors introduce and study theoretically and numerically a scheme for breaking time-reversal symmetry and achieving nonreciprocity on the nanoscale, using spin-selective stimulated Raman scattering. These results could pave the way for compact
Mark Lawrence, Jennifer A. Dionne
doaj   +1 more source

Stimulated Raman scattering microscopy for rapid brain tumor histology [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2017
Rapid histology of brain tissues with sufficient diagnostic information has the great potential to aid neurosurgeons during operations. Stimulated Raman Scattering (SRS) microscopy is an emerging label-free imaging technique, with the intrinsic chemical ...
Yifan Yang, Lingchao Chen, Minbiao Ji
doaj   +1 more source

Pulse Duration Compression by Two-Stage Stimulated Brillouin Scattering and Stimulated Raman Scattering

open access: yesPhotonics
A pulse duration compression technique that combines stimulated Brillouin scattering (SBS) and stimulated Raman scattering (SRS) was presented in this study, achieving an output pulse duration of 48.3 ps.
Xiaoyan Han   +10 more
doaj   +1 more source

Stimulated Raman Scattering Microscopy: A Review

open access: yesPhotonics
Stimulated Raman scattering (SRS) microscopy is a high-speed imaging modality based on intrinsic molecular vibrations, producing chemical maps in living systems.
Rajeev Ranjan, Luigi Sirleto
doaj   +1 more source

Sum-frequency ionic Raman scattering

open access: yes, 2018
In a recent report sum-frequency excitation of a Raman-active phonon was experimentally demonstrated for the first time. This mechanism is the sibling of impulsive stimulated Raman scattering, in which difference-frequency components of a light field ...
Juraschek, Dominik M.   +1 more
core   +1 more source

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