Results 1 to 10 of about 3,689 (252)

Development of XAFS theory

open access: yesJournal of Synchrotron Radiation, 2003
A major goal of theoretical simulations of X-ray absorption fine structure (XAFS) is to provide calculations for the interpretation and analysis of experimental data in terms of geometrical and electronic information. The extended region or EXAFS (50-2000 eV above an absorption edge) contains geometric information about the pair distribution function ...
John Rehr, A L Ankudinov
exaly   +3 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.
Pieter Glatzel   +2 more
exaly   +6 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.
Edward A Stern
exaly   +3 more sources

XAFS and micro-XAFS at the PNC-CAT beamlines

open access: yesJournal of Synchrotron Radiation, 1999
F C Brown, E A Stern, R A Gordon
exaly   +3 more sources

High-accuracy transmission and fluorescence XAFS of zinc at 10 K, 50 K, 100 K and 150 K using the hybrid technique

open access: yesJournal of Synchrotron Radiation, 2023
The most accurate measurements of the mass attenuation coefficient for metals at low temperature for the zinc K-edge from 9.5 keV to 11.5 keV at temperatures of 10 K, 50 K, 100 K and 150 K using the hybrid technique are reported.
Marcus W. John   +8 more
doaj   +1 more source

A new QEXAFS system on the general XAFS beamline at the Shanghai Synchrotron Radiation Facility

open access: yesJournal of Synchrotron Radiation, 2022
A new quick-scanning extended X-ray absorption fine-structure (QEXAFS) system for in situ studies has been developed and tested on the general XAFS beamline at the Shanghai Synchrotron Radiation Facility. In the new system, an analog-to-digital converter
Yongnian Zhou   +4 more
doaj   +1 more source

X-ray-induced synthesis of gold nanoparticles and in situ XAFS measurements

open access: yesFushe yanjiu yu fushe gongyi xuebao, 2021
X-ray irradiation offers a promising avenue to expedite the green synthesis of nanoparticles with high efficiency, simplicity, and environmental friendliness.
FAN Jinsong   +4 more
doaj   +1 more source

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

Integration of X-ray absorption fine structure databases for data-driven materials science

open access: yesScience and Technology of Advanced Materials: Methods, 2023
With the aim of introducing data-driven science and establishing an infrastructure for making X-ray absorption fine structure (XAFS) spectra findable and reusable, we have integrated XAFS databases in Japan. This integrated database (MDR XAFS DB) enables
Masashi Ishii   +9 more
doaj   +1 more source

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