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Quadrupole-Enhanced Raman Scattering

ACS Nano, 2014
Dark, nonradiating plasmonic modes are important in the Raman enhancement efficiency of nanostructures. However, it is challenging to engineer such hotspots with predictable enhancement efficiency through synthesis routes. Here, we demonstrate that spiky nanoshells have designable quadrupole resonances that efficiently enhance Raman scattering with ...
Simon P, Hastings   +7 more
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Tip-enhanced Raman scattering

Chemical Society Reviews, 2008
Tip-enhanced Raman scattering (TERS) is a technique that provides molecular information on the nanometre scale. Using a nanometre-sized metal particle results in a strong signal enhancement and a lateral resolution similar to the dimensions of the particle.
Elena, Bailo, Volker, Deckert
openaire   +2 more sources

Raman Scattering from Flames

Science, 1972
Laser Raman scattering data for nitrogen, oxygen, and water vapor have been obtained from hydrogen-air and hydrogen-oxygen flames. The resulting ground-state and upper-state vibrational bands exhibit strong asymmetrical broadening. Experimental spectral profiles have been fitted theoretically to give a new measurement technique for the determination of
M, Lapp, L M, Goldman, C M, Penney
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Hole-Enhanced Raman Scattering

Applied Spectroscopy, 2006
Stokes and anti-Stokes non-resonant hole-enhanced Raman scattering (HERS) spectra with high signal-to-noise ratio (S/N) are reported for the first time for aqueous phase R6G molecules adsorbed onto random nanoholes in thin gold films. Compared to conventional surface-enhanced Raman scattering from nanometric gold colloid particles, HERS exhibits ...
John T, Bahns   +4 more
openaire   +2 more sources

Enhanced Raman forward scattering

Physical Review E, 1996
Recent experiments on laser wake-field acceleration have indicated a dramatically enhanced value of the accelerating field created through the process of the Raman forward scattering instability. However, the use of the Raman forward scattering instability can be improved.
, Fisher, , Tajima
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Surface Enhanced Raman Scattering

Physics Today, 2007
The remarkable 14-order-of-magnitude signal enhancement that can occur during Raman scattering from molecules on metallic nanostructures turns the normally weak inelastic-scattering effect into a single-molecule spectroscopic probe.
openaire   +1 more source

Inverse Raman scattering

Soviet Journal of Quantum Electronics, 1976
Classical equations for three interacting waves are used in a description of inverse Raman scattering (IRS), which is the interaction of two (monochromatic and wide-band) pump waves with vibrational transitions in matter. The conditions for the observation of IRS are described, and its advantages and disadvantages compared with the normal Raman ...
A Lau   +4 more
openaire   +1 more source

Surface enhanced Raman scattering

Vacuum, 1982
On “rough” surfaces of silver Raman signals of adsorbates are enhanced up to six orders of magnitude. The main aspects of this phenomenon are described and a short introduction to the ongoing controversial discussion is given.
openaire   +1 more source

Laser Raman scattering applications

Journal of Quantitative Spectroscopy and Radiative Transfer, 1974
The advent of laser sources, better optical instruments, and photon counting techniques has put Raman scattering within the range of a number of practical uses. The measurement of densities and temperatures has been demonstrated in numerous laboratory and field situations.
openaire   +1 more source

Deep learning and artificial intelligence methods for Raman and surface-enhanced Raman scattering

Trends in Analytical Chemistry (TrAC), 2020
F. Lussier   +4 more
semanticscholar   +1 more source

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