Results 31 to 40 of about 652 (172)

Nanoscale Structure and Dynamics of Model Membrane Lipid Raft Systems, Studied by Neutron Scattering Methods

open access: yesFrontiers in Physics, 2022
Quasi-elastic neutron scattering (QENS) and small angle neutron scattering (SANS), in combination with isotopic contrast variation, have been used to determine the structure and dynamics of three-component lipid membranes, in the form of vesicles ...
Delaram Ahmadi   +19 more
doaj   +1 more source

mQfit, a new program for analyzing quasi-elastic neutron scattering data

open access: yesEPJ Web of Conferences, 2015
Analysis of Quasi-elastic Neutron Scattering (QENS) data of complex systems such as biological or soft matter samples in a comprehensive and explicit way often requires great efforts.
Martinez Nicolas   +2 more
doaj   +1 more source

Data Collection for Dilute Protein Solutions via a Neutron Backscattering Spectrometer

open access: yesLife, 2022
Understanding protein functions requires not only static but also dynamic structural information. Incoherent quasi-elastic neutron scattering (QENS), which utilizes the highly incoherent scattering ability of hydrogen, is a powerful technique for ...
Taiki Tominaga   +5 more
doaj   +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

Uncovering the Dynamics of Confined Water Using Neutron Scattering: Perspectives

open access: yesFrontiers in Physics, 2022
The main characteristic of liquid water is the formation of dynamic hydrogen bond networks that occur over a broad range of time scales from tens of femtoseconds to picoseconds and are responsible for water’s unique properties. However, in many important
Heloisa N. Bordallo, Gerald R. Kneller
doaj   +1 more source

Investigations of structural and dynamical mechanisms of ice formation regulated by graphene oxide nanosheets

open access: yesStructural Dynamics, 2021
Recent research indicates that graphene oxide (GO) nanosheets can be used to regulate ice formation by controlling critical ice nucleus growth in water at supercooling temperatures.
Shengkai Zhang   +8 more
doaj   +1 more source

Dynamics of water within Cu-loaded zeolites: A quasielastic neutron scattering study

open access: yesCatalysis Communications, 2022
Quasielastic Neutron Scattering (QENS) was employed in order to probe the dynamics of water confined within copper-loaded MOR, MFI and CHA zeolite frameworks in the temperature range 100–300 K.
Vainius Skukauskas   +2 more
doaj   +1 more source

A New Look into the Mode of Action of Metal-Based Anticancer Drugs

open access: yesMolecules, 2020
The mode of action of Pt- and Pd-based anticancer agents (cisplatin and Pd2Spm) was studied by characterising their impact on DNA. Changes in conformation and mobility at the molecular level in hydrated DNA were analysed by quasi-elastic and inelastic ...
M. Paula M. Marques   +7 more
doaj   +1 more source

Differences in Water Dynamics between the Hydrated Chitin and Hydrated Chitosan Determined by Quasi-Elastic Neutron Scattering

open access: yesBioengineering, 2023
Recently, it was reported that chitin and chitosan exhibited high-proton conductivity and function as an electrolyte in fuel cells. In particular, it is noteworthy that proton conductivity in the hydrated chitin becomes 30 times higher than that in the ...
Yuki Hirota   +4 more
doaj   +1 more source

Characterisation of ethylene adsorption on model skeletal cobalt catalysts by inelastic and quasi-elastic neutron scattering

open access: yesCatalysis Communications, 2022
To bridge the materials gap of single crystal work on the Fischer-Tropsch chain-growth mechanism, ethylene adsorption on a model skeletal cobalt catalyst was studied. Speciation and mobility of surface species were characterised using inelastic (INS) and
Edward Jones   +4 more
doaj   +1 more source

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