Results 201 to 210 of about 7,883 (257)

Stimulated Raman scattering enhanced by stimulated Brillouin scattering

Optics Letters, 2009
A phenomenon of stimulated Raman scattering enhanced by stimulated Brillouin scattering is investigated experimentally. Also, this phenomenon is analyzed based on physical mechanisms. It is shown that the pumping effect of stimulated Brillouin scattering on backstimulated Raman scattering is a commonly existing rule regardless of the experiment ...
Jinwei Shi
exaly   +3 more sources

Stimulated Raman scattering in fibers in the ultraviolet

Optics Letters, 1983
Efficient stimulated Raman scattering at 342 nm was obtained in multimode fused-silica fibers pumped by a conventional N(2) laser. The values of the intensity-dependent absorption coefficient and the Raman-gain coefficient were determined: alpha(1), = 3.3x10(-6) cm/MW and gamma = 2.9 x 10(-11) cm/W, respectively.
M Rothschild
exaly   +3 more sources

Advances in stimulated Raman scattering in nanostructures

Advances in Optics and Photonics, 2017
Stimulated Raman scattering is essentially a "light amplification," and some of the most important applications are light amplifiers and laser sources. Important achievements have been obtained in the fields of fiber amplification and integrated photonics.
Maria Antonietta Ferrara   +2 more
exaly   +4 more sources

Selective Suppression of Stimulated Raman Scattering with Another Competing Stimulated Raman Scattering

The Journal of Physical Chemistry Letters, 2017
A three-beam femtosecond stimulated Raman scattering (SRS) scheme is formulated and demonstrated to simultaneously induce two different SRS processes associated with Raman-active modes in the same molecule. Two SR gains involving a common pump pulse are coupled and compete: As one of the Stokes beam intensities increases, the other SRS is selectively ...
Doyeon Kim   +5 more
openaire   +2 more sources

Stimulated Raman Scattering

2022
Abstract The gain of stimulated Raman scattering (SRS) is based on the fact that the photon degeneracy of the pump beam (n¯p) and that of the scattering beam (n¯s) can be both >> 1, and therefore the latter can be increased exponentially. The SRS can be generated in both forward and backward directions.
openaire   +1 more source

Continuous-wave stimulated Raman scattering

Optics Letters, 1991
We report what is to our knowledge the first observation of continuous-wave stimulated Raman scattering (SRS). Both forward and enhanced backward SRS were observed in liquids, and the large spectral frequency shift between pump and probe makes signal detection easy.
C H, Bryant, M, Golombok
openaire   +2 more sources

Stimulated Raman scattering in nanostructured materials

2015 IEEE 15th International Conference on Nanotechnology (IEEE-NANO), 2015
Nonlinear optics at nanoscale is an intriguing research field of great significance from both fundamental and applicative point of view. In this paper, the phenomena of stimulated Raman scattering in both nanostructured silica based materials and nanostructured silicon based materials are investigated and discussed.
Ferrara M A   +3 more
openaire   +3 more sources

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