Results 251 to 260 of about 93,620 (314)

Gold nanochips with molecularly imprinted polymer coating for sensing explosives: a surface-enhanced Raman scattering approach. [PDF]

open access: yesR Soc Open Sci
Demydov P   +8 more
europepmc   +1 more source

The Duality of Raman Scattering

Accounts of Chemical Research
ConspectusFirst predicted more than 100 years ago, Raman scattering is a cornerstone of photonics, spectroscopy, and imaging. The conventional framework of understanding Raman scattering was built on Raman cross section σRaman. Carrying a dimension of area, σRaman characterizes the interaction strength between light and molecules during inelastic ...
Wei Min, Xin Gao
exaly   +3 more sources

Simultaneous Neutron Scattering and Raman Scattering

Applied Spectroscopy, 2009
The capability to make simultaneous neutron and Raman scattering measurements at temperatures between 1.5 and 450 K has been developed. The samples to be investigated are attached to one end of a custom-made center-stick suitable for insertion into a 100 mm-bore cryostat.
Mark A, Adams   +5 more
openaire   +2 more sources

Resonant Raman Scattering

1975
Ordinary Raman scattering studies yield information on low-energy excitations of molecules, liquids, and solids. Such information, contained in the frequency shift, k-vector and polarization of the scattered photon, is in general restricted to states which are typically up to 5 × 10-2eV from the ground state of the system under study.
R. M. Martin, L. M. Falicov
openaire   +1 more source

Raman Scattering in Superconductors

1981
Two types of excitation in superconductors can be usefully studied by Raman scattering: (1) phonons made anomalous by strong electron-phonon interactions and (2) quasi-particle pairs (gap excitations). Phonon examples include the Eg mode in some A15 compounds and charge-density wave (CDW) modes in NbSe2.
openaire   +1 more source

Raman scattering

Canadian Journal of Physics, 1986
Observations of Raman scattered light from inhomogeneous laser-produced plasma have shown characteristics quite different from the simple predictions for the stimulated Raman scattering instability. An alternative explanation in terms of enhanced scattering, produced by bursts of hot electrons arising at the quarter-critical or critical surface, is ...
openaire   +1 more source

Electronic Raman scattering

1975
This paper briefly reviews some aspects of electronic Raman scattering in simple semiconductors. Emphasis is placed on the strength of the scattering as predicted by the f-sum rule. The mechanism for light scattering by free and bound electrons in a many-valley semiconductor is outlined.
openaire   +1 more source

Raman and resonance-Raman scattering by erythrocyte ghosts

Biochimica et Biophysica Acta (BBA) - Biomembranes, 1975
1. We present the laser-Raman spectra of human erythrocyte ghosts, isolated by standard conditions and compare these with the spectra of lecithin liposomes and fat-free serum albumin. 2. The hydrocarbon stretching modes of membrane lipids are temperature sensitive and may serve as a index of hydrocarbon chain motion. 3.
D F, Wallach, S P, Verma
openaire   +2 more sources

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