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Thursday, October 8, 2020 | History

2 edition of Laser-induced spontaneous and stimulated Raman scattering. found in the catalog.

Laser-induced spontaneous and stimulated Raman scattering.

Chester J. Schuler

Laser-induced spontaneous and stimulated Raman scattering.

by Chester J. Schuler

  • 372 Want to read
  • 30 Currently reading

Published by Pergamon Press in Oxford .
Written in English

    Subjects:
  • Raman effect,
  • Lasers

  • Edition Notes

    Analytical chemistry, v. 8, pt. 2. Bibliography: p. 222-237.

    SeriesProgress in nuclear energy, ser. 9
    The Physical Object
    Pagination141-237 p. illus. ;
    Number of Pages237
    ID Numbers
    Open LibraryOL19192810M

    Stimulated Raman scattering (SRS) is a powerful optical technique for probing the vibrational states of molecules in biological tissues and provides greater signal intensities than when using.   Spontaneous Raman scattering is named after the Indian physicist Sir Chandrasekhara Raman. Raman scattering can occur in all materials, but the dominant Raman lines in silica glass are due to the bending motion of the Si‐O‐Si bond. The theoretical description of stimulated Raman scattering (SRS) has been presented in several publications.

      The Optical Society of America (OSA) and SPIE – The International Society for Optical Engineering have awarded Robert Boyd with an honorable mention for the Joseph W. Goodman Book Writing Award for his work on Nonlinear Optics, 2nd ear optics is essentially the study of the interaction of strong laser light with matter. It lies at the basis of the field of photonics, the use of Reviews: 1.   Spectral change of stimulated Raman scattering when laser-induced breakdown occurred while changing the mixing ratio of benzene and toluene. (a) CH stretching vibrational mode (CH). (b) Breathing vibration of benzene ring (ν1). Literature values of Raman frequencies of these modes of benzene and toluene are indicated as dotted lines.

    Stimulated Raman scattering (SRS), stimulatedBrillouinscattering(SBS)andfour-wavemixing(FWM)areexamplesofstimulated scatterings. Those have been thoroughly studied in the past thirty years and are well summarized in classic nonlinear ber optics textbooks, e.g. (Agrawal, ). Several chapters of this book also deal with speci c aspects and applications of stimulated scattering. Brillouin scattering has been emerging as a viable tool for microscopy. However, most of the work done has been with the use of spontaneous Brillouin scattering, which has several hindrances to its use. In this work, we propose and demonstrate nonlinear Brillouin scattering as a solution to many of these hindrances. Here we demonstrate fast two-dimensional microscopic optical imaging of.


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Laser-induced spontaneous and stimulated Raman scattering by Chester J. Schuler Download PDF EPUB FB2

Laser-induced spontaneous and stimulated Raman scattering. Oxford, New York] Pergamon Press [] (OCoLC) Document Type: Book: All Authors / Contributors: Chester J Schuler. Three‐in‐one: A novel distyrylbenzene‐based material forms J‐type aggregates in single crystals with highly polarized and bright red emission, giving rise to optical gain narrowing, for which different mechanisms (amplified spontaneous emission, laser emission and stimulated resonance Raman scattering) are observed.

These are correlated. Laser-Induced Dispersion With Stimulated Raman Scattering in Gas-Filled Optical Fiber Article in Journal of Lightwave Technology PP(99) February with Reads How we measure 'reads'. Stimulated Raman scattering was accidentally discovered by Woodbury and Ng in [].

In studying Q -switching of a ruby laser by a nitrobenzene Kerr cell, they detected intense infrared radiation emitted from the Kerr cell, whose origin was not immediately identified.

Eckhardt [] first proposed the correct interpretation as stimulated Raman emissions from nitrobenzene; this was Cited by: 8. Laser-induced dispersion provides an all-optical means for dynamically controlling light propagation.

Previous works on dispersion control with a laser beam make use of Kerr non-linearity, electromagnetic-induced transparency, and stimulated Brillouin scattering in optical fibers. Here we report, for the first time to our knowledge, optically controllable dispersion with stimulated Raman Cited by: 1.

IEEE JOURNAL OF QUANTUM ELECTRONICS, VOL. QE, NO. 5, MAY Spontaneous and Stimulated Raman Scattering in Long Low Loss Fibers Abstract-This paper considers the problem of forward Raman scat- tering process in a single transverse mode fiber. Stimulated Raman scattering imaging by continuous-wave laser excitation Chun-Rui Hu,1 Mikhail N.

Slipchenko,2,5 Ping Wang,2 Pu Wang,2 Jiandie D. Lin,3 Garth Simpson,4 Bing Hu,1 and Ji-Xin Cheng2,4,6 1Hefei National Laboratory for Physical Sciences at Microscale and School of Life Science, University of Science and Technology of Science, HefeiChina 2Weldon School of Biomedical.

Stimulated Raman scattering (SRS) microscopy has been considered a useful technique for investigating chemical components by selectively targeting the vibration mode of chemical structures.

Its practical application to the observation of molecular structures and dynamics in complicated biological environments requires broad spectral coverage with both high resolution and a high signal-to-noise.

Hamaguchi, K. Iwata, in Encyclopedia of Spectroscopy and Spectrometry (Third Edition), TRRS with Stimulated Raman Scattering. Stimulated Raman spectroscopy with a time-resolving capability of pico- or subpicoseconds has been developed since the late s, although the stimulated Raman spectroscopy itself has a longer history.

For time-resolved stimulated Raman spectroscopy, three. Stimulated Raman spectroscopy, also referred to as stimulated raman scattering is a form of spectroscopy employed in physics, chemistry, biology, and other fields. The basic mechanism resembles that of spontaneous Raman spectroscopy: a pump photon, of the angular frequency ω p {\displaystyle \omega _{p}}, which is absorbed by a molecule has some small probability of inducing some vibrational transition, as opposed to inducing.

Abstract Stimulated Raman scattering (SRS) is an important nonlinear process that can turn optical fibers into broadband Raman amplifiers and tunable Raman lasers. It can also severely limit the performance of multichannel lightwave systems by transferring energy from one channel to the neighboring channels.

Raman peak shifting and Raman spectra broadening were observed and analysed in the POFs. Polarized laser-induced birefringence in an azobenzene-doped PMMA fibre material was investigated. We found both a fast response mode and a slow response mode in the rise and decay process of the laser-induced birefringence.

Raman scattering or the Raman effect /ˈrɑːmən/ is the inelastic scattering of photons by matter, meaning that there is an exchange of energy and a change in the light's direction. Typically this involves vibrational energy being gained by a molecule as incident photons from a visible laser are shifted to lower energy.

This is called normal Stokes Raman scattering. The effect is exploited by chemists and. Abstract Stimulated Raman scattering (SRS) of water and a 1 M KOH–H 2 O solution are investigated using a Nd:YAG laser in both forward and backward directions.

An obvious enhanced SRS signal is realized by dissolving KOH in liquid water. The semiclassical theory of spontaneous Raman scattering is examined along with the quantum theory of spontaneous and stimulated Raman scattering.

The theory of transient stimulated Raman scattering is considered, taking into account the basic equations, forward stimulated Raman scattering, and backward stimulated Raman scattering.

Experimental observations concerning the transient stimulated. We theoretically and experimentally investigate an all optical switch based on stimulated Raman scattering in optical fibers. The experimental setup consists of a Raman circuit of two stages connected in series through a bandpass filter.

In the first stage, we have a saturated amplifier, in this stage the pump pulses are saturated when pump and signal are launched to the input or the pump.

random laser emission caused by stimulated Raman scattering of the laser dye molecules. In order to verify that the narrow peaks were due to Raman scattering we have compared the positions of all random laser peaks with those of the spontaneous Raman spectra of the dyes.

Pre-resonance-stimulated Raman scattering for water bilayer structure on laser-induced plasma bubble surface ZHANLONG LI,1 HONGDONG LI,2 WENHUI FANG,3 SHENGHAN WANG,1 CHENGLIN SUN,1 ZUOWEI LI,1. This phenomenon is attributed to the generation of laser induced plasma and shockwave induced dynamic high pressure environment during SRS.

The acetic acid-water binary system is a classical hydroxy-carboxy mixed system, while new and interesting phenomena appear under stimulated Raman scattering (SRS). Stimulated Raman scattering (SRS) and spontaneous Raman spectra are both used here to study hydrogen bond (HB) structure and kinetics of methanol (MeOH)-water mixtures in different volume ratios.

We have found that when the volume ratio of MeOH ranges. Keywords: nonlinear optics, stimulated Raman scattering, Raman laser, microphotonics, nanomaterials, nanophotonics 1. Introduction Spontaneous Raman is an inelastic light scattering by which a fraction of the light incident upon a transparent material is shifted in frequency.

Linear Raman.An optical multichannel detection technique was used to measure simultaneously the time profiles of the input laser pulse and the elastic scattering, as well as the time profiles of the spectrally resolved multiorder stimulated Raman scattering (SRS), from single droplets.

The time delay between the multiorder SRS and the input laser pulse is consistent with the generalized four-wave mixing.Stimulated Brillouin Scattering. Stimulated Brillouin scattering is less sensitive to the cumulated optical losses generated by manufacturing and installation of the sensing cable, and consequently allows for monitoring of exceptionally large lengths (Thevenaz et al., ).

From: Subsea Optics and Imaging, Related terms: Linewidth; Photon.