Results 91 to 100 of about 2,460 (214)

Hydrogen Motion In Lanthanum Hydrides By Means Of Quasielastic Neutron Scattering [PDF]

open access: yes, 1998
The hydrogen dynamics in LaHx was studied for different concentrations x ≥ 2.5 at different temperatures by quasielastic neutron scattering. The neutron spectra show the existence of both long-range translational diffusion and localized motion.
T. J. Udovic, J. J. Rush, C. Karmonik
core   +1 more source

Editorial for Themed Issue “Functional Nanostructures: Materials to Applications”

open access: yes
Small Structures, Volume 7, Issue 1, January 2026.
Shalini Singh   +2 more
wiley   +1 more source

Probing the Structure and Dynamics of the [NH4]M(HCO2)3 Ferroelectric Phases: Dielectric Relaxation through Orientational Disorder†

open access: yesChinese Journal of Chemistry, Volume 43, Issue 10, Page 1190-1198, 15 May 2025.
The polar [NH4]M(HCO2)3 frameworks exhibit dielectric relaxation due to orientational disorder of the NH4, as identified by a multi‐technique examination of their structure and dynamics. Comprehensive Summary Neutron diffraction studies of the low‐temperature relaxor ferroelectric phases of [NH4]M(HCO2)3, where M = Mn2+ and Zn2+, show that a third of ...
Thomas J. Hitchings   +7 more
wiley   +1 more source

IR Spectroscopic Studies on Water Confined in an Isoreticular MOF Series–Influence of the Metal and Linker Functionality

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 10, May 19, 2025.
Mono‐ and bimetallic isoreticular MOF‐74 analogs with different ratios of Mg2+ and Ni2+ and linkers of different sizes and functionalities are synthesized and loaded with water. With the help of IR spectroscopy, semiquantitative conclusions are drawn regarding the prevalence of differently ordered water species in dependence on the confinement and ...
Tabea C. V. Haug   +4 more
wiley   +1 more source

From BASIS to MIRACLES:Benchmarking and perspectives for high-resolution neutron spectroscopy at the ESS [PDF]

open access: yes, 2015
Results based on virtual instrument models for the first high-flux, high-resolution, spallation based, backscattering spectrometer, BASIS are presented in this paper.
Nikolaos Tsapatsaris   +10 more
core   +1 more source

Dynamics of hydrogen atoms in superoxide dismutase by quasielastic neutron scattering [PDF]

open access: yes, 1995
The low energy dynamic of the enzyme Cu,Zn superoxide dismutase have been investigated by means of quasielastic neutron scattering in the temperature range 4–320 K.
Deriu, A.   +5 more
core   +1 more source

Four-Dimensional Quasielastic Neutron Scattering (4D-QENS) Analysis of Correlated Ionic Conduction in SrCl_{2}

open access: yesPRX Energy
Methods of elucidating the mechanisms of fast-ion conduction in solid-state materials are pivotal for advancements in energy technologies such as batteries, fuel cells, sensors, and supercapacitors. In this study, we examine the ionic conduction pathways
Jared Coles   +8 more
doaj   +1 more source

Quasielastic neutron scattering and molecular dynamics simulation studies of the melting transition in butane and hexane monolayers adsorbed on graphite [PDF]

open access: yes, 1997
Quasielastic neutron scattering experiments and molecular dynamics (MD) simulations have been used to investigate molecular diffusive motion near the melting transition of monolayers of flexible rod-shaped molecules.
P. Dai   +9 more
core   +1 more source

Disentangling Component Dynamics in an All-Polymer Nanocomposite Based on Single-Chain Nanoparticles by Quasielastic Neutron Scattering. [PDF]

open access: yesMacromolecules, 2022
Maiz J   +7 more
europepmc   +1 more source

Quasielastic Neutron Scattering Study on Polymer Nanocomposites

open access: yesJournal of Physics: Conference Series, 2014
By using a quasielastic neutron scattering technique (disk-chopper-type spectrometer AMATERAS at J-PARC), we have investigated the microscopic dynamics of polybutadiene (PB) in which silica particles were embedded. The experimental results gave us both a damped vibration mode of PB and jumped diffusion motion of the segments.
T Masui   +6 more
openaire   +1 more source

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