Results 51 to 60 of about 8,142 (229)

Magnetic fluctuations in frustrated Laves hydrides R(Mn_{1-x}Al_{x})_{2}H_{y}

open access: yes, 2003
By neutron scattering, we have studied the spin correlations and spin fluctuations in frustrated Laves hydrides, where magnetic disorder sets in the topologically frustrated Mn lattice. Below the transition towards short range magnetic order, static spin
A.P. Murani   +37 more
core   +2 more sources

A note on quasielastic neutron scattering

open access: yesJournal de Physique I, 1994
We present a theorem that in coherent quasielastic neutron scattering on a confined and limited system of identical particles only the configuration-configuration correlations have to be examined without any hindsight on the distribution of the particles inside the configuration.
openaire   +3 more sources

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

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

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

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

ROTATIONAL-DYNAMICS OF SOLID C-70 - A NEUTRON-SCATTERING STUDY [PDF]

open access: yes, 1994
PMID: 10011126PMID: 10011126 This work at the University of Sussex at supported by the Science and Engineering Research Council, U.K.PMID: 10011126 This work at the University of Sussex at supported by the Science and Engineering Research Council, U.K ...
A. Cheng   +30 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

Quasi-Elastic Neutron Scattering Studies on Hydration Water in Phospholipid Membranes

open access: yesFrontiers in Chemistry, 2020
The dynamic behavior of hydration water in phospholipid membranes has been investigated to understand the relationship between water and biological molecules using various experimental techniques.
Takeshi Yamada, Hideki Seto
doaj   +1 more source

Glass Transition in the Polaron Dynamics of CMR Manganites

open access: yes, 2002
Neutron scattering measurements on a bilayer manganite near optimal doping show that the short-range polarons correlations are completely dynamic at high T, but then freeze upon cooling to a temperature T* 310 K.
A. J. Millis   +30 more
core   +1 more source

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