Results 1 to 10 of about 21,237 (271)

Fastosh: a software for the treatment of XAFS datasets of environmental relevance or acquired in operando conditions [PDF]

open access: yesJournal of Synchrotron Radiation
Fastosh is a freeware dedicated to the treatment of X-ray absorption fine-structure (XAFS) spectroscopy data. The program features functions that are particularly suitable for geochemical and environmental applications and treatment of XAFS datasets ...
Gautier Landrot, Emiliano Fonda
doaj   +2 more sources

Can laboratory-based XAFS compete with XRD and Mössbauer spectroscopy as a tool for quantitative species analysis? Critical evaluation using the example of a natural iron ore. [PDF]

open access: yesPLoS ONE
While X-ray diffraction (XRD) is a commonly used method for quantification analysis using Rietveld refinement and quantitative Mössbauer spectroscopy is sporadically used primarily for iron speciation, laboratory X-ray Absorption Fine Structure ...
Sebastian Praetz   +11 more
doaj   +2 more sources

Design and application of an electrochemical cell for operando X-ray diffraction and absorption studies for electrocatalysts [PDF]

open access: yesJournal of Synchrotron Radiation
The development of advanced catalysts for various electrochemical reactions necessitates precise characterization of their structure and dynamic evolution.
Jiajun Chen   +7 more
doaj   +2 more sources

Improving the quality of XAFS data [PDF]

open access: yesJournal of Synchrotron Radiation, 2018
Following the Q2XAFS Workshop and Satellite to IUCr Congress 2017 on `Data Acquisition, Treatment, Storage – quality assurance in XAFS spectroscopy', a summary is given of the discussion on different aspects of a XAFS experiment that affect data quality.
Hitoshi Abe   +2 more
exaly   +6 more sources

High-Speed X-Ray Imager ‘Hayaka’ and Its Application for Quick Imaging XAFS and in Coquendo 4DCT Observation [PDF]

open access: yesSensors
A lens-coupled high-speed X-ray camera, “Hayaka”, was developed for quick imaging of X-ray absorption fine structure (XAFS) and time-resolved high-speed computed tomography (CT) using synchrotron radiation (SR).
Akio Yoneyama   +5 more
doaj   +2 more sources

Visualization of four-dimensional X-ray absorption fine structure data using a virtual reality system [PDF]

open access: yesJournal of Synchrotron Radiation
X-ray spectromicroscopy is extensively utilized for nondestructive mapping of chemical states in materials. However, understanding and analyzing the geometric and topological aspects of such data pose challenges due to their representation in 4D space ...
Haruo Igarashi   +5 more
doaj   +2 more sources

Musings about the development of XAFS

open access: yesJournal of Synchrotron Radiation, 2001
A personal recollection of the development of X-ray absorption fine structure (XAFS) into a structure-determination technique is presented. Because of confusion in the theoretical explanation of the `Kronig structure', now called EXAFS, the extended XAFS, its explanation remained unresolved for about 40 years.
exaly   +3 more sources

Assessing the prospect of XAFS experiments of metalloproteins under in vivo conditions at Indus-2 synchrotron facility, India

open access: yesJournal of Synchrotron Radiation, 2023
The feasibility of X-ray absorption fine-structure (XAFS) experiments of ultra-dilute metalloproteins under in vivo conditions (T = 300 K, pH = 7) at the BL-9 bending-magnet beamline (Indus-2) is reported, using as an example analogous synthetic Zn (0.1 ...
Debdutta Lahiri   +8 more
doaj   +1 more source

Emergence of the first XAFS/XRF beamline in the Middle East: providing studies of elements and their atomic/electronic structure in pluridisciplinary research fields

open access: yesJournal of Synchrotron Radiation, 2022
XAFS/XRF is a general-purpose absorption spectroscopy beamline at the Synchrotron-light for Experimental Science and Applications in the Middle East (SESAME), Jordan.
Messaoud Harfouche   +10 more
doaj   +1 more source

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