Results 11 to 20 of about 202,374 (312)

Simplified Polydispersion Analysis of Small-Angle Scattering Data

open access: yesApplied Sciences, 2022
With polydisperse inhomogeneities, the analysis of small-angle scattering (SAS) data is possible by fitting the experimental data to theoretical models. Despite scientific software being available for this task, many scientists in different fields prefer
Flavio Carsughi
doaj   +1 more source

Simultaneous SAXS/SANS Method at D22 of ILL: Instrument Upgrade

open access: yesApplied Sciences, 2021
A customized portable SAXS instrument has recently been constructed, installed, and tested at the D22 SANS instrument at ILL. Technical characteristics of this newly established plug-and-play SAXS system have recently been reported (J. Appl. Cryst. 2020,
Ezzeldin Metwalli   +7 more
doaj   +1 more source

Technical considerations for small-angle neutron scattering from biological macromolecules in solution : Cross sections, contrasts, instrument setup and measurement

open access: yes, 2022
Small angle scattering affords an approach to evaluate the structure of dilute populations of macromolecules in solution where the measured scattering intensities relate to the distribution of scattering-pair distances within each macromolecule.
Whitten, Andrew E.,   +3 more
core   +1 more source

Towards spatially resolved magnetic small-angle scattering studies by polarized and polarization-analyzed neutron dark-field contrast imaging

open access: yesScientific Reports, 2021
In the past decade neutron dark-field contrast imaging has developed from a qualitative tool depicting microstructural inhomogeneities in bulk samples on a macroscopic scale of tens to hundreds of micrometers to a quantitative spatial resolved small ...
Jacopo Valsecchi   +5 more
doaj   +1 more source

New Material Exploration to Enhance Neutron Intensity below Cold Neutrons: Nanosized Graphene Flower Aggregation

open access: yesNanomaterials, 2022
It is proposed that nanosized graphene aggregation could facilitate coherent neutron scattering under particle size conditions similar to nanodiamonds to enhance neutron intensity below cold neutrons.
Makoto Teshigawara   +9 more
doaj   +1 more source

Small angle scattering – moving forward [PDF]

open access: yesActa Crystallographica Section D Biological Crystallography, 2012
School of Biological Sciences, University of Auckland, Macromolecular , Private Bag 92-019, Auckland, New Zealand, and Argonne National Laboratory, Biosciences Division, Bldg 202, Room Q142, Argonne, IL 60439, USA One of the great strengths of crystallographic research has always been the willingness of crystallographers to work together to develop ...
Edward N, Baker, Zbigniew, Dauter
openaire   +2 more sources

Direct shape determination of intermediates in evolving macromolecular solutions from small-angle scattering data

open access: yesIUCrJ, 2018
Many important biological processes like amyloid formation, viral assembly etc. can be monitored in vitro. Small-angle X-ray scattering (SAXS) is one of the most effective techniques to structurally characterize these processes in solution.
Petr V. Konarev, Dmitri I. Svergun
doaj   +1 more source

Small-Angle Neutron Scattering for Studying Lipid Bilayer Membranes

open access: yesBiomolecules, 2022
Small-angle neutron scattering (SANS) is a powerful tool for studying biological membranes and model lipid bilayer membranes. The length scales probed by SANS, being from 1 nm to over 100 nm, are well-matched to the relevant length scales of the bilayer,
William T. Heller
doaj   +1 more source

Critical scattering by fluid cyclohexane in porous silica [PDF]

open access: yes, 1996
The addition of liquid cyclohexane to a loosely packed powder of porous silica has been observed to produce an orange coloration in transmitted light which is characteristic of critical scattering.
Webber, J. Beau W.   +3 more
core   +1 more source

Small-angle electron-positron scattering [PDF]

open access: yesPhysics Letters B, 1997
We consider small--angle electron--positron scattering in Quantum Electrodynamics. Leading logarithmic contributions to the cross--section are explicitly calculated to three loop. Next--to--leading terms are exactly computed to two loop. All the radiative corrections due to photons as well as pair production are taken into account.
Arbuzov, A. B.   +5 more
openaire   +2 more sources

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