Results 31 to 40 of about 7,467 (205)

Probing the dynamics of biological matter by elastic, quasi-elastic, and inelastic neutron scattering [PDF]

open access: yesEPJ Web of Conferences, 2020
The so-called function-structure-dynamics paradigm established that a close relationship links the way biological molecules work (function), their 3-dimensional organization (structure) and the changes of this organization in time (dynamics), which ...
Schirò Giorgio
doaj   +1 more source

First-order transition in the itinerant ferromagnet CoS$_{1.9}$Se$_{0.1}$ [PDF]

open access: yes, 2003
Undoped CoS$_2$ is an isotropic itinerant ferromagnet with a continuous or nearly continuous phase transition at $T_{\rm C} = 122$ K. In the doped CoS$_{1.9}$Se$_{0.1}$ system, the Curie temperature is lowered to $T_{\rm C} = 90$ K, and the transition ...
Cheong, S. -W.   +3 more
core   +1 more source

Inelastic and quasi-elastic neutron scattering. Application to soft-matter

open access: yesEPJ Web of Conferences, 2018
Microscopic dynamical events control many of the physical processes at play in condensed matter: transport, magnetism, catalysis and even function of biological assemblies.
Berrod Quentin   +3 more
doaj   +1 more source

Protein and solvent dynamics of the water-soluble chlorophyll-binding protein (WSCP)

open access: yesEPJ Web of Conferences, 2015
This study presents quasielastic neutron scattering data of the water-soluble chlorophyll-binding protein (WSCP) and the corresponding buffer solution at room temperature.
Rusevich Leonid   +5 more
doaj   +1 more source

Diffusion in dense supercritical methane from quasi-elastic neutron scattering measurements

open access: yesNature Communications, 2021
Methane is abundant in the Universe, is an important energy carrier and a model system for fundamental studies. Here, the authors measure the self-diffusion coefficient of supercritical methane at ambient temperature up to the freezing pressure, and find
Umbertoluca Ranieri   +4 more
doaj   +1 more source

Neutral-current neutrino-nucleus quasielastic scattering

open access: yes, 2004
A relativistic distorted-wave impulse-approximation model to quasielastic neutral-current neutrino-nucleus scattering is developed, using the relativistic mean field theory for the bound state and taking into account the final state interaction in the ...
Ahrens   +39 more
core   +1 more source

Translational Dynamics of Imidazolium-Based Ionic Liquids in Acetonitrile Solutions

open access: yesLiquids, 2023
The dynamics of pure ionic liquids and solutions with acetonitrile have been investigated through quasielastic neutron scattering (QENS). The translational diffusive motion of the 1-butyl-3-methyl-imidazolium cation was revealed as a function of ...
Franz Demmel, William S. Howells
doaj   +1 more source

Rotation of complex ions with ninefold hydrogen coordination studied by quasielastic neutron scattering and first-principles molecular dynamics calculations

open access: yesPhysical Review Research, 2022
Quasielastic neutron scattering (QENS) and neutron powder diffraction of the complex transition metal hydrides Li_{5}MoH_{11} and Li_{6}NbH_{11} were measured in a temperature range of 10–300 K to study their structures and dynamics, especially the ...
Yoshinori Ohmasa   +12 more
doaj   +1 more source

Freezing of the local dynamics in the relaxor ferroelectric PZN-4.5PT

open access: yes, 2012
We report measurements of the neutron diffuse scattering in a single crystal of the relaxor ferroelectric material 95.5%Pb(Zn1/3Nb2/3)O3-4.5%PbTiO3 (PZN-4.5%PT).
Gehring, P. M.   +5 more
core   +1 more source

Quasi- and inelastic neutron scattering to investigate the molecular dynamics of discotic molecules in the bulk

open access: yesEPJ Web of Conferences, 2015
In- and quasielastic neutron scattering is employed to investigate both the vibrational density of states and the molecular dynamics of two homologous discotic liquid crystals (DLC) with different length of the alkyl side chain based on a triphenylene ...
Krause Christina   +3 more
doaj   +1 more source

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