Results 21 to 30 of about 2,789 (229)

Two Pressure Cells for Quasielastic and Inelastic Neutron Scatterings [PDF]

open access: yesEPJ Web of Conferences, 2022
Two clamp pressure cells for QENS and INS have been developed. One is a hybrid CuBe/NiCrAl cell which is for relative high pressure up to 2.5 GPa and another one is made from high strength aluminium alloy (mesolite NA723) with pressure up to 0.5 GPa. The
Yuan Bao   +7 more
doaj   +1 more source

Modeled QENS dataset - test [PDF]

open access: yes, 2022
Modeled QENS dataset produced by Random-Jump diffusion model (DOI:10.1080/00268978100100521) using different diffusion coefficients for lithium ions in nano-Si from ...
Klausz Milán
core   +1 more source

Methanol dynamics in H-ZSM-5 with Si/Al ratio of 25: a quasi-elastic neutron scattering (QENS) study

open access: yesTopics in catalysis, 2021
Methanol dynamics in zeolite H-ZSM-5 (Si/Al of 25) with a methanol loading of ~ 30 molecules per unit cell has been studied at 298, 323, 348 and 373 K by incoherent quasi-elastic neutron scattering (QENS).
S. Matam   +3 more
semanticscholar   +1 more source

Revisiting the modeling of quasielastic neutron scattering from bulk water [PDF]

open access: yesEPJ Web of Conferences, 2022
Quasi-elastic neutron scattering (QENS) from bulk-water at 300 K, measured on the IRIS backscattering neutron spectrometer (ISIS, UK), is interpreted using the jump diffusion model (JDM), a “minimalistic” multi-timescale relaxation model (MRM) and ...
Petersen Martin H.   +3 more
doaj   +1 more source

Water Dynamics in Cancer Cells: Lessons from Quasielastic Neutron Scattering

open access: yesMedicina, 2022
The severity of the cancer statistics around the globe and the complexity involving the behavior of cancer cells inevitably calls for contributions from multidisciplinary areas of research.
Murillo L. Martins   +2 more
doaj   +1 more source

Experimental demonstration of the novel “van-Hove integral method (vHI)” for measuring diffusive dynamics by elastic neutron scattering

open access: yesScientific Reports, 2021
Quasi-elastic neutron scattering (QENS)—based on the seminal work of Nobel Laureate Brockhouse—has been one of the major methods for studying pico-second to nano-second diffusive dynamics over the past 70 years.
Antonio Benedetto, Gordon J. Kearley
doaj   +1 more source

QENS study of methane diffusion in Mo/H-ZSM-5 used for the methane dehydroaromatisation reaction [PDF]

open access: yes, 2018
There is commercial interest in understanding the deactivation of Mo loaded H-ZSM-5 catalyst by coke fouling during the methane dehydroaromatization reaction (MDA).
I. Silverwood   +4 more
semanticscholar   +3 more sources

Identifying the Spin-Incoherent Contribution to Quasielastic Neutron Scattering with a Cold Triple-Axis Spectrometer

open access: yesQuantum Beam Science, 2023
Polarisation analysis for neutron scattering experiments is a powerful tool suitable for a wide variety of studies, including soft-matter samples which have no bulk magnetic behaviour and/or a significant hydrogen content.
Andrew G. Manning   +5 more
doaj   +1 more source

Hydrogen Dynamics in Hydrated Chitosan by Quasi-Elastic Neutron Scattering

open access: yesBioengineering, 2022
Chitosan, an environmentally friendly and highly bio-producible material, is a potential proton-conducting electrolyte for use in fuel cells. Thus, to microscopically elucidate proton transport in hydrated chitosan, we employed the quasi-elastic neutron ...
Yuki Hirota   +4 more
doaj   +1 more source

Incommensurate structure of AlPO<sub>4</sub>-5 and its stability. [PDF]

open access: yesActa Crystallogr B Struct Sci Cryst Eng Mater
The incommensurately modulated structure of AlPO4‐5 was elucidated by single‐crystal X‐ray diffraction, revealing correlated rotational displacements of AlO4 and PO4 tetrahedra.The incommensurate structure of AlPO4‐5 and its stability have been investigated in detail.
Komatsu K, Ikeda T, Kodaira T.
europepmc   +2 more sources

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