Results 21 to 30 of about 12,116 (300)

Stimulated Raman Scattering of Q-Gaussian Laser Beam in an Unmagnetized Plasma [PDF]

open access: yesJournal of Applied Sciences and Nanotechnology, 2023
This study describes the relativistic q-Gaussian laser beam's stimulated Raman scattering (SRS) in an unmagnetized plasma. Moreover, the influence of the pump laser's relativistic self-focusing on the SRS process has been investigated.
Ahmed Ahmed   +3 more
doaj   +1 more source

Stimulated-Raman-Scattering Metrology

open access: yes, 2022
Frequency combs have revolutionized optical frequency metrology, allowing one to determine highly accurate transition frequencies of a wealth of molecular species.
S. Wójtewicz (14417025)   +9 more
core   +1 more source

Fiber-Coupled Ultra-High-Q Microresonators for Nonlinear and Quantum Optics [PDF]

open access: yes, 2004
The ability to confine optical energy in small volumes for long periods of time is desirable for a number of applications, ranging from photonics and nonlinear optics, to fundamental studies in quantum electrodynamics.
Spillane, Sean Michael
core   +1 more source

A method of increasing the range of 1.65µm long range OTDR system based on Raman amplification [PDF]

open access: yes, 1997
Optical Time Domain Reflectometry (OTDR) is an efficient and reliable technique for locating fibre faults and determining the loss distribution along the fibre.
Newson, T.P.   +5 more
core   +1 more source

Stimulated Raman Microscopy Implemented by Three Femtosecond Laser Sources [PDF]

open access: yesEPJ Web of Conferences, 2021
In this work, the implementation of a femtosecond Stimulated Raman Scattering microscope, equipped with three femtosecond laser sources: a Titanium-Sapphire (Ti:Sa), an optical parametric oscillator (OPO), and a second harmonic generator (SHG); is ...
Ranjan Rajeev   +2 more
doaj   +1 more source

Shot-Noise Limited Time-Encoded Raman Spectroscopy

open access: yesJournal of Spectroscopy, 2017
Raman scattering, an inelastic scattering mechanism, provides information about molecular excitation energies and can be used to identify chemical compounds.
Sebastian Karpf   +4 more
doaj   +1 more source

Suppressing stimulated Raman side-scattering with vector light

open access: yesMatter and Radiation at Extremes, 2023
Recent observations of stimulated Raman side-scattering (SRSS) in different laser inertial confinement fusion ignition schemes have revealed that there is an underlying risk of SRSS on ignition. In this paper, we propose a method that uses the nonuniform
Xiaobao Jia   +3 more
doaj   +1 more source

Crystalline Whispering Gallery Mode Resonators for Quantum and Nonlinear Optics [PDF]

open access: yes, 2008
This work describes a series of projects and technology developments aimed at the realization of a solid-state photonic-ionic trap for quantum optics experiments.
Grudinin, Ivan Sergeevich
core   +1 more source

Utilising stimulated raman scattering microscopy to study intracellular distribution of label-free ponatinib in live cells [PDF]

open access: yes, 2021
Despite advancements in the drug discovery process, drug attrition rate in the late stages of clinical trials still remains high. Better understanding of drug efficacy in the pre-clinical stage would potentially translate into increased clinical ...
Sepp, Kristel
core   +1 more source

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

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