Results 1 to 10 of about 259,961 (287)

Electronic Raman scattering in Tl2Ba2CuO6+x: symmetry of the order parameter, oxygen doping effects, and normal state scattering [PDF]

open access: green, 1998
Single crystals of the optimally doped, moderately and strongly overdoped high temperature superconductor Tl2Ba2CuO6+x (Tl-2201) with Tc=80, 56 and 30K, respectively, have been investigated by polarized Raman scattering.
Gasparov, L. V.   +3 more
core   +2 more sources

Frequency shifts in stimulated Raman scattering [PDF]

open access: yes, 1980
The nonresonant contributions to the nonlinear susceptibility χ(3) produce a frequency chirp during stimulated Raman scattering. In the case of transient stimulated Raman scattering, the spectrum of the generated Stokes pulse is found at higher ...
Kaiser, Wolfgang, Zinth, Wolfgang
core   +1 more source

Theory of Raman Scattering from Orbital Excitations in Manganese Oxides [PDF]

open access: yes, 2001
We present a theory of the Raman scattering from the orbital wave excitations in manganese oxides. Two excitation processes of the Raman scattering are proposed.
B. S. Shastry   +43 more
core   +3 more sources

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

Intersubband electronic Raman scattering in narrow GaAs single quantum wells dominated by single-particle excitations [PDF]

open access: yes, 2004
We measured resonant Raman scattering by intersubband electronic excitations in GaAs/AlAs single quantum wells (QWs) with well widths ranging from 8.5 to 18 nm.
A. Pinczuk   +10 more
core   +1 more source

Uncoupled excitons in semiconductor microcavities detected in resonant Raman scattering [PDF]

open access: yes, 2003
We present an outgoing resonant Raman-scattering study of a GaAs/AlGaAs based microcavity embedded in a p-i-n junction. The p-i-n junction allows the vertical electric field to be varied, permitting control of exciton-photon detuning and quenching of ...
A. Fainstein   +29 more
core   +1 more source

Observation and analysis of Fano-like lineshapes in the Raman spectra of molecules adsorbed at metal interfaces [PDF]

open access: yes, 2015
Surface enhanced Raman spectra from molecules (bipyridyl ethylene) adsorbed on gold dumbells are observed to become increasingly asymmetric (Fano-like) at higher incident light intensity.
Apkarian, V. A.   +6 more
core   +2 more sources

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

Raman Scattering in Pathology

open access: yes, 2013
Raman scattering is the inelastic scattering of light by chemical bonds, and can therefore show molecular specificity. It can be used both in pure spectroscopy mode, and in imaging mode. While many applications of Raman spectroscopy and imaging in the biomedical field have been so far demonstrated, the use of this technology for pathology applications ...
Smith, Zachary J.   +2 more
openaire   +3 more sources

A micro-magneto-Raman scattering study of graphene on a bulk graphite substrate

open access: yes, 2014
We report on a magneto-Raman scattering study of graphene flakes located on the surface of a bulk graphite substrate. By spatially mapping the Raman scattering response of the surface of bulk graphite with an applied magnetic field, we pinpoint specific ...
Binder, J.   +7 more
core   +2 more sources

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