Results 11 to 20 of about 525,815 (289)
Grazing-incidence small-angle X-ray scattering (GISAXS) on small periodic targets using large beams [PDF]
Grazing-incidence small-angle X-ray scattering (GISAXS) is often used as a versatile tool for the contactless and destruction-free investigation of nanostructured surfaces.
Mika Pflüger+4 more
doaj +7 more sources
A review of synchrotron X-ray radiation spectroscopy and imaging [PDF]
Synchrotron radiation is an advanced polarized and collimated light source with high brilliance and intensity. whereas This radiation has a wavelength range of infrared to the highest-energy x-rays. In this article, we provide a summary of application of
Abolfazl Keshtkar vanashi+5 more
doaj +1 more source
Direct observation of tRNA-chaperoned folding of a dynamic mRNA ensemble
T-box riboswitches are multi-domain noncoding RNAs that surveil individual amino acid availabilities in most Gram-positive bacteria. T-boxes directly bind specific tRNAs, query their aminoacylation status to detect starvation, and feedback control the ...
Krishna C. Suddala+6 more
doaj +1 more source
Small-Angle X-Ray and Neutron Scattering on Photosynthetic Membranes
Ultrastructural membrane arrangements in living cells and their dynamic remodeling in response to environmental changes remain an area of active research but are also subject to large uncertainty.
Dainius Jakubauskas+4 more
doaj +1 more source
Magnetic Small Angle X-Ray Scattering [PDF]
We present first experimental results of the extension of X-ray Magnetic Circular Dichroism (X-MCD) to Small Angle X-ray Scattering (SAXS). The purpose of this study is to determine size distributions and correlations lengths in the nanometer range of magnetic precipitates in granular systems.
Fischer, P.+4 more
openaire +5 more sources
Serial small- and wide-angle X-ray scattering with laboratory sources
Recent advances in X-ray instrumentation and sample injection systems have enabled serial crystallography of protein nanocrystals and the rapid structural analysis of dynamic processes. However, this progress has been restricted to large-scale X-ray free-
Mark A. Levenstein+11 more
doaj +1 more source
Energy-sensitive scatter estimation and correction for spectral x-ray imaging with photon-counting detectors [PDF]
As photon counting detectors are being explored for medical and industrial imaging applications, there is a critical need to understand spectral characteristics of scattered x-ray photons. Scattered radiation is detrimental to x-ray imaging by reducing image quality and quantitative accuracy.
arxiv +1 more source
The analysis of microstructure deformation in polytetrafluoroethylene (PTFE) under heating or stretching conditions is essential to determine the failure mechanism.
SHA Feixiang+3 more
doaj +1 more source
Development of powder diffraction apparatus for small-angle X-ray scattering measurements [PDF]
A novel type of X-ray collimation system attached to commercial powder diffractometers makes the structural characterization of nanomaterials possible in a wide size range from
Attila Bóta+7 more
core +1 more source