Results 71 to 80 of about 800,524 (275)

Shielded magnetic small‐angle neutron scattering for characterization of radioactive samples

open access: yesJournal of Applied Crystallography, Volume 58, Issue 3, Page 1000-1014, June 2025.
The study presents a novel shielded magnetic small‐angle neutron scattering (SM‐SANS) technique using lead shielding to facilitate the nanoscale characterization of clustering and precipitation in highly radioactive nuclear materials. By comparing the results with atom probe tomography, the research demonstrates that SM‐SANS effectively quantifies ...
Kevin G. Field   +5 more
wiley   +1 more source

Long-term outcomes of a pediatric HIV treatment program in Maputo, Mozambique: a cohort study [PDF]

open access: yesGlobal Health Action, 2015
Objective: To describe long-term treatment outcomes of a pediatric HIV cohort in Mozambique. Design: Retrospective analysis of routine monitoring data. Setting: Secondary health care facilities in the Chamanculo Health District of Maputo.
Jan Walter   +8 more
doaj   +1 more source

Language Learning Sans Frontiers: A Translanguaging View

open access: yesAnnual Review of Applied Linguistics, 2018
In this article, we present an analytical approach that focuses on how transnational and translingual learners mobilize their multilingual, multimodal, and multisemiotic repertoires, as well as their learning and work experiences, as resources in ...
Li Wei, Wing Yee (Jenifer) Ho
semanticscholar   +1 more source

SAStutorials.org – online tutorials on small‐angle scattering data analysis

open access: yesJournal of Applied Crystallography, Volume 58, Issue 2, Page 603-608, April 2025.
We present SAStutorials.org, a website that hosts online tutorials for small‐angle scattering data analysis through active learning.Small‐angle X‐ray and neutron scattering (SAXS and SANS) are versatile techniques for studying the structure of various materials and particles, enabling investigations of structures from a few to hundreds of nanometres ...
Andreas Haahr Larsen   +17 more
wiley   +1 more source

Antimicrobial stewardship in primary health care programs in humanitarian settings: the time to act is now

open access: yesAntimicrobial Resistance and Infection Control, 2023
Fragile and conflict-affected settings bear a disproportionate burden of antimicrobial resistance, due to the compounding effects of weak health policies, disrupted medical supply chains, and lack of knowledge and awareness about antibiotic stewardship ...
Claudia Truppa   +9 more
doaj   +1 more source

Upgrade of the KWS‐2 high‐intensity/extended‐Q‐range SANS diffractometer of JCNS for soft matter and biophysics: in situ SEC, controlled in situ RH/T variation and WANS detection

open access: yesJournal of Applied Crystallography, Volume 58, Issue 2, Page 581-594, April 2025.
Upgrades at the KWS‐2 small‐angle neutron scattering (SANS) diffractometer at Jülich Centre for Neutron Science (JCNS) for an optimal sample quality for biological systems [in‐beam size‐exclusion chromatography (SEC) complementarity], controlled humidity and temperature (RH/T) on ionic conductive samples and biological membranes, and diffraction ...
Jia-Jhen Kang   +19 more
wiley   +1 more source

SEC-SANS: size exclusion chromatography combined in situ with small-angle neutron scattering. [PDF]

open access: yes, 2016
The first implementation and use of an in situ size exclusion chromatography (SEC) system on a small-angle neutron scattering instrument (SANS) is described.

core   +3 more sources

The new WHO decision-making framework on vaccine use in acute humanitarian emergencies: MSF experience in Minkaman, South Sudan

open access: yesConflict and Health, 2018
Introduction The main causes of death during population movements can be prevented by addressing the population’s basic needs. In 2013, the World Health Organization (WHO) issued a framework for decision making to help prioritize vaccinations in acute ...
Monica Rull   +8 more
doaj   +1 more source

Pinhole small‐angle neutron scattering based approach for desmearing slit ultra‐small‐angle neutron scattering data

open access: yesJournal of Applied Crystallography, Volume 57, Issue 5, Page 1551-1556, October 2024.
This study presents a new, methodologically robust approach for accurately desmearing slit‐smeared ultra‐small‐angle neutron scattering (USANS) data. The proposed technique, validated on porous anodized aluminium oxide membranes, facilitates the precise merging of USANS and small‐angle neutron scattering data, offering improved data analysis ...
Vasyl Ryukhtin   +5 more
wiley   +1 more source

Quality assessment of the wide‐angle detection option planned at the high‐intensity/extended Q‐range SANS diffractometer KWS‐2 combining experiments and McStas simulations

open access: yesJournal of Applied Crystallography, Volume 57, Issue 4, Page 1040-1046, August 2024.
The performance of the wide‐angle neutron scattering option on pinhole small‐angle scattering instruments to measure data over a wide angular range with variable resolution can be assessed by comparison with the McStas simulation of ideal experimental conditions on the instrument.For a reliable characterization of materials and systems featuring ...
Aurel Radulescu
wiley   +1 more source

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