Results 21 to 30 of about 5,999 (204)

DAFNE-Light DXR1 Soft X-Ray Synchrotron Radiation Beamline: Characteristics and XAFS Applications

open access: yesCondensed Matter, 2019
X-ray Absorption Fine Structure Spectroscopy (XAFS) is a powerful technique to investigate the local atomic geometry and the chemical state of atoms in different types of materials, especially if lacking a long-range order, such as nanomaterials, liquids,
Antonella Balerna
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

Mg structural state in coral aragonite and implications for the paleoenvironmental proxy [PDF]

open access: yes, 2013
Thermodynamic calculations and inorganic precipitation experiments indicate a relationship between aragonite Mg/Ca and water temperature. This offers a route to reconstruct seawater temperatures from fossil corals.
Finch, Adrian Anthony, Allison, Nicola
core   +1 more source

Coupling between γ-irradiation and synchrotron-radiation-based XAFS techniques for studying Mn-doped ZnO nanoparticles

open access: yesJournal of Synchrotron Radiation, 2022
γ-Irradiation and synchrotron-radiation-based X-ray absorption fine-structure (XAFS) spectroscopy have been used to induce structure disorder through the interaction of γ-rays (200 kGy) with fabricated Mn-doped ZnO nanoparticles (NPs) and then to examine
N. G. Imam   +3 more
doaj   +1 more source

Vibrational Properties of Au and Cu Nanocrystals Formed by Ion Implantation [PDF]

open access: yes, 2015
Au and Cu Nanocrystals (NCs) were fabricated using ion implantation into SiO2 and subsequent thermal annealing. Vibrational properties were studied using extended x-ray absorption fine structure (EXAFS) spectroscopy at measurement temperatures between ...
Johannessen, Bernt   +3 more
core   +1 more source

On the relation between X-ray Photoelectron Spectroscopy and XAFS [PDF]

open access: yes, 2013
XAFS and X-ray Photoelectron Spectroscopy (XPS) are element specific techniques used in a great variety of research fields. The near edge regime of XAFS provides information on the unoccupied electronic states of a system. For the detailed interpretation
Martensson, Nils,   +11 more
core   +1 more source

XAFS spectrum of Tungsten carbonyl [PDF]

open access: yes, 2021
This dataset consists of X-ray absorption fine structure (XAFS) spectra at W L3-edge of Tungsten carbonyl measured at SPring-8 BL14B2, and is a part of XAFS database (MDR XAFS DB, https://doi.org/10.48505/nims.1447) as a collection of ...
Industrial Application and Partnership Division
core   +1 more source

Capturing transient electronic and molecular structures in liquids by picosecond X-ray absorption spectroscopy [PDF]

open access: yes, 2007
We describe an advanced setup for time-resolved x-ray absorption fine structure (XAFS) spectroscopy with picosecond temporal resoln. It combines an intense femtosecond laser source synchronized to the x-ray pulses delivered into the microXAS beamline of ...
Hauser, Andreas   +14 more
core   +1 more source

X-ray Absorption Spectroscopy investigations of disordered matter [PDF]

open access: yes, 2020
X-ray Absorption Spectroscopy (XAS) is known to be an ideal technique for investigating matter lacking crystalline ordering. This work reports about present methods used for investigating disordered matter, discussing data-analysis and simulations ...
Di Cicco, A
core   +1 more source

XAFS spectrum of Tantalum monoboride [PDF]

open access: yes, 2021
This dataset consists of X-ray absorption fine structure (XAFS) spectra at Ta L21-edge of Tantalum monoboride measured at SPring-8 BL14B2, and is a part of XAFS database (MDR XAFS DB, https://doi.org/10.48505/nims.1447) as a collection of ...
Industrial Application and Partnership Division
core   +1 more source

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