Results 21 to 30 of about 28,258 (199)

Resolution-elastic neutron scattering by correlation techniques

open access: yesJournal of Advanced Research, 2019
Neutron scattering applications often require discriminating the elastic contribution from the inelastic contribution. For this purpose, correlation spectroscopy offers an effective tool with both pulsed and continuous neutron sources as well as several ...
F. Mezei   +3 more
doaj   +1 more source

Elastic and quasi-elastic electron scattering off nuclei with neutron excess [PDF]

open access: yes, 2013
We present theoretical predictions for electron scattering on oxygen and calcium isotopic chains. The calculations are done within the framework of the distorted-wave Born approximation and the proton and neutron density distributions are evaluated ...
Finelli, Paolo   +4 more
core   +2 more sources

Quasi-Elastic Neutron Scattering Investigation of Dynamics in Polymer Electrolytes [PDF]

open access: yesMacromolecules, 2004
Polymer dynamics in a crosslinked poly(ethylene oxide-propylene oxide) random copolymer, both neat and doped with an inorganic salt, is investigated by means of quasi elastic neutron scattering (QENS) as a function of temperature and momentum transfer. Data from two backscattering instruments with complementary resolution and setup are reported.
RUSSINA, OLGA   +4 more
openaire   +5 more sources

Measurement of the single-spin asymmetry Ay0 in quasi-elastic 3He↑(e,e′n) scattering at 0.4 < Q2 < 1.0 GeV/c2

open access: yesPhysics Letters B, 2019
Due to the lack of free neutron targets, studies of the structure of the neutron are typically made by scattering electrons from either 2H or 3He targets.
E. Long   +90 more
doaj   +1 more source

Evolution of the neutron quasi-elastic scattering through the ferroelectric phase transition in 93%PbZn$_{1/3}$Nb$_{2/3}$O$_3$ - 7% PbTiO$_3$ [PDF]

open access: yes, 2008
We show that the neutron diffuse scattering in relaxor ferroelectric (1-x)PbZn$_{1/3}$Nb$_{2/3}$O$_{3}$ - x PbTiO$_{3}$ (x=0.07) consists of two components. The first component is strictly elastic but extended in q-space and grows below 600 K. The second
Gvasaliya S. N.   +6 more
core   +2 more sources

Ligand Dynamics in Nanocrystal Solids Studied with Quasi-Elastic Neutron Scattering [PDF]

open access: yesACS Nano, 2021
ISSN:1936 ...
Jansen, Maximilian   +4 more
openaire   +4 more sources

Molecular Dynamics of Lysozyme Amyloid Polymorphs Studied by Incoherent Neutron Scattering

open access: yesFrontiers in Molecular Biosciences, 2022
Lysozyme amyloidosis is a hereditary disease, which is characterized by the deposition of lysozyme amyloid fibrils in various internal organs. It is known that lysozyme fibrils show polymorphism and that polymorphs formed at near-neutral pH have the ...
Tatsuhito Matsuo   +7 more
doaj   +1 more source

Transverse Beam Spin Asymmetries at Backward Angles in Elastic Electron-Proton and Quasi-elastic Electron-Deuteron Scattering [PDF]

open access: yes, 2011
We have measured the beam-normal single-spin asymmetries in elastic scattering of transversely polarized electrons from the proton, and performed the first measurement in quasi-elastic scattering on the deuteron, at backward angles (lab scattering angle ...
Androić, D.   +69 more
core   +6 more sources

Diffusion in membranes: Toward a two-dimensional diffusion map

open access: yesEPJ Web of Conferences, 2015
For decades, quasi-elastic neutron scattering has been the prime tool for studying molecular diffusion in membranes over relevant nanometer distances. These experiments are essential to our current understanding of molecular dynamics of lipids, proteins ...
Toppozini Laura   +5 more
doaj   +1 more source

Large-angle scattering and quasi-elastic barrier distributions [PDF]

open access: yes, 2004
We study in detail the barrier distributions extracted from large-angle quasi-elastic scattering of heavy ions at energies near the Coulomb barrier. Using a closed-form expression for scattering from a single barrier, we compare the quasi-elastic barrier
D. M. Brink   +4 more
core   +5 more sources

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