Results 51 to 60 of about 1,022,340 (367)

In situ capabilities of Small Angle X-ray Scattering

open access: yesNanotechnology Reviews, 2019
Small Angle X-ray Scattering (SAXS) is an ideal characterization tool to explore nanoscale systems. In order to investigate nanostructural changes of materials under realistic sample environments, it is essential to equip SAXS with diverse in situ ...
Feng Jinghua   +2 more
doaj   +1 more source

Small-angle Bhabha scattering [PDF]

open access: yesNuclear Physics B, 1991
Abstract Higher-order corrections to small-angle Bhabha scattering are investigated. The use of this process as a high-precision luminosity measurement at LEP requires a careful discussion of corrections beyond the well-established order-α case. It is shown that an accuracy of 0.5% necessitates the consideration of leading log order-α2 corrections ...
W. Beenakker   +2 more
openaire   +1 more source

Multiangle static and dynamic light scattering in the intermediate scattering angle range

open access: yes, 2012
We describe a light scattering apparatus based on a novel optical scheme covering the scattering angle range $0.5\dg \le \theta \le 25\dg$, an intermediate regime at the frontier between wide angle and small angle setups that is difficult to access by ...
Berne B. J.   +6 more
core   +3 more sources

Investigation of silica - PVA xerogel microstructure evolution during thermal treatment by SANS experiment [PDF]

open access: yes, 2004
The purpose of the study was to investigate the appearance of certain microstructures developing in the SiO2/PVA nanocomposite xerogels at different temperatures by small-angle neutron scattering (SANS). The samples were prepared by the alcoxide route of
Almásy, László   +3 more
core   +1 more source

Small-angle scattering model for efficient characterization of wood nanostructure and moisture behaviour

open access: yesJournal of Applied Crystallography, 2019
A small-angle scattering model for wood is presented and its capabilities for studying the nanoscale structure and moisture behaviour of wood are demonstrated.
P. Penttilä   +3 more
semanticscholar   +1 more source

BioXTAS RAW: improvements to a free open-source program for small-angle X-ray scattering data reduction and analysis

open access: yesJournal of Applied Crystallography, 2017
BioXTAS RAW is a graphical-user-interface-based free open-source Python program for reduction and analysis of small-angle X-ray solution scattering (SAXS) data, including size-exclusion chromatography coupled SAXS data.
Jesse Hopkins   +2 more
semanticscholar   +1 more source

ATF4‐mediated stress response as a therapeutic vulnerability in chordoma

open access: yesMolecular Oncology, EarlyView.
We screened 5 chordoma cell lines against 100+ inhibitors of epigenetic and metabolic pathways and kinases and identified halofuginone, a tRNA synthetase inhibitor. Mechanistically halofuginone induces an integrated stress response, with eIF2alpha phosphorylation, activation of ATF4 and its target genes CHOP, ASNS, INHBE leading to cell death ...
Lucia Cottone   +11 more
wiley   +1 more source

Structural insights into soft matter materials via spin echo small angle neutron scattering and small angle neutron scattering

open access: yesNuclear Analysis
The recent advancements in neutron scattering technologies in China, with the development of China's first Spin-Echo Small-Angle Neutron Scattering (SESANS) spectrometer at China Mianyang Research Reactor (CMRR) and the integration of a Very Small Angle ...
Tingting Wang
doaj   +1 more source

Quasiclassical Green function in an external field and small-angle scattering [PDF]

open access: yes, 1999
The quasiclassical Green functions of the Dirac and Klein-Gordon equations in the external electric field are obtained with the first correction taken into account.
A. I. Akhiezer   +21 more
core   +2 more sources

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

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