Results 11 to 20 of about 64,630 (184)

Aggregation of Modified Glucuronoxylan in Water and DMSO [PDF]

open access: yesBiopolymers, Volume 117, Issue 3, May 2026.
Neutron scattering study of dispersibility of glucuronoxylan and modified glucuronoxylan, in water and dimethyl sulfoxide (DMSO). ABSTRACT Glucuronoxylans are known to be only partly soluble in aqueous media. Chemical modification often aims to improve solubility, yet observations of aggregation even of the modified xylans are not uncommon.
Chonnipa Palasingh   +7 more
wiley   +2 more sources

Spin‐contrast‐variation small‐angle neutron scattering study of fully and partially swollen silica‐filled rubber [PDF]

open access: yesJournal of Applied Crystallography, Volume 59, Issue 2, Page 492-512, April 2026.
We have elucidated the polymer adsorption layer structure in filler–rubber systems by conducting spin‐contrast‐variation small‐angle neutron scattering on partially and fully swollen filler–rubber samples with and without a silane coupling agent.We have elucidated the polymer adsorption layer structure in filler–rubber systems by conducting spin ...
Yohei Noda   +8 more
wiley   +2 more sources

Small‐angle scattering from flat bilayers containing correlated scattering length density inhomogeneities

open access: yesJournal of Applied Crystallography, Volume 56, Issue 5, Page 1348-1360, October 2023., 2023
An approach to simulating small‐angle X‐ray and neutron scattering curves of planar bilayers with horizontally correlated inhomogeneities representing lipid domains, proteins or pores is presented.Model lipid bilayers have been widely employed as a minimal system to investigate the structural properties of biological membranes by small‐angle X‐ray ...
Francesco Spinozzi   +4 more
wiley   +1 more source

Shear influence on colloidal cluster growth: a SANS and USANS study

open access: yesJournal of Applied Crystallography, Volume 56, Issue 5, Page 1371-1380, October 2023., 2023
This study examines the time evolution of microscopic structure in a model industrial process, a sol of gel‐initiated silica particles in a simple Couette shear field, using small‐angle neutron scattering SANS) and ultra‐small‐angle neutron scattering (USANS) over a large range of scattering vector magnitudes/length scales.
Chris Muzny   +5 more
wiley   +1 more source

Simultaneous SANS/FTIR measurement system incorporating the ATR sampling method

open access: yesJournal of Applied Crystallography, Volume 56, Issue 5, Page 1522-1527, October 2023., 2023
A simultaneous small‐angle neutron scattering (SANS) and infrared absorption measurement system using the attenuated total reflection (ATF) sampling method for Fourier transform infrared (FTIR) spectroscopy has been developed to handle samples with large infrared absorption.
Fumitoshi Kaneko   +2 more
wiley   +1 more source

Nanoscale investigation of polymer cement concretes by small angle neutron scattering

open access: yesScience and Engineering of Composite Materials, 2017
An analysis of dense cements, such as polymer cement concrete, is made to produce original innovative components for different types of constructing materials.
Rogante Massimo   +6 more
doaj   +1 more source

Impact of the implementation of new guidelines on the management of patients with HIV infection at an advanced HIV clinic in Kinshasa, Democratic Republic of Congo (DRC)

open access: yesBMC Infectious Diseases, 2020
Background HIV continues to be the main determinant morbidity with high mortality rates in Sub-Saharan Africa, with a high number of patients being late presenters with advanced HIV.
F. Mangana   +9 more
doaj   +1 more source

Severity, symptomatology, and treatment duration for mental health disorders: a retrospective analysis from a conflict-affected region of northern Nigeria

open access: yesConflict and Health, 2022
Background Mental Health and psychosocial support (MHPSS) programs are essential during humanitarian crises and in conflict settings, like Nigeria’s Borno State.
Santiago Martínez Torre   +9 more
doaj   +1 more source

Multi-drug resistance and high mortality associated with community-acquired bloodstream infections in children in conflict-affected northwest Nigeria

open access: yesScientific Reports, 2021
Pediatric community-acquired bloodstream infections (CA-BSIs) in sub Saharan African humanitarian contexts are rarely documented. Effective treatment of these infections is additionally complicated by increasing rates of antimicrobial resistance.
Frederick Chukwumeze   +17 more
doaj   +1 more source

On the Mechanical Properties of N-Functionalised Dipeptide Gels

open access: yesMolecules, 2019
The properties of a hydrogel are controlled by the underlying network that immobilizes the solvent. For gels formed by the self-assembly of a small molecule, it is common to show the primary fibres that entangle to form the network by microscopy, but it ...
Ana M. Fuentes-Caparrós   +4 more
doaj   +1 more source

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