Results 21 to 30 of about 46,793 (276)

Mg-induced increase of band gap in Zn1-xMgxO nanorods revealed by x-ray absorption and emission spectroscopy [PDF]

open access: yes, 2008
[[abstract]]X-rayabsorption near-edge structure (XANES) and x-ray emission spectroscopy (XES) measurements were used to investigate the effect of Mgdoping in ZnOnanorods.
Chen, C. W.   +13 more
core   +2 more sources

X-ray spectroscopy station for sample characterization at ELI Beamlines

open access: yesScientific Reports, 2023
X-ray spectroscopy is a demanded tool across multiple user communities. Here we report on a new station for X-ray emission spectroscopy at the Extreme Light Infrastructure Beamlines Facility.
A. Zymaková   +10 more
doaj   +1 more source

Towards a Domain-Specific Modeling Language for Extracting Event Logs from ERP Systems

open access: yesApplied Sciences, 2021
Enterprise resource planning (ERP) systems are often seen as viable sources of data for process mining analysis. To perform most of the existing process mining techniques, it is necessary to obtain a valid event log that is fully compliant with the ...
Ana Pajić Simović   +3 more
doaj   +1 more source

Urban background noise mapping: the multiple-reflection correction term [PDF]

open access: yes, 2014
Mapping of road traffic noise in urban areas according to standardized engineering calculation methods systematically results in an underestimation of noise levels at areas shielded from direct exposure to noise, such as inner yards.
Botteldooren, Dick   +6 more
core   +3 more sources

Origin of core-to-core x-ray emission spectroscopy sensitivity to structural dynamics

open access: yesStructural Dynamics, 2020
Recently, coherent structural dynamics in the excited state of an iron photosensitizer was observed through oscillations in the intensity of Kα x-ray emission spectroscopy (XES).
Morgane Vacher   +4 more
doaj   +1 more source

Xe 4d photoionization in Xe@C60, Xe@C240, and Xe@C60@C240

open access: yesJournal of Physics: Conference Series, 2012
Re-evaluated parameters for the square-well potential model for photoionization of endo-fullerenes are proposed and employed to reveal the spectacular modifications in the Xe 4d photoionization giant resonance along the path from Xe@C60 to Xe@C240 to multi-walled Xe@C60@C240.
Dolmatov, V. K., Keating, D. A.
openaire   +2 more sources

Les équations quadratiques: une preuve algébrique datant du XE.S.

open access: yesRevista Brasileira de História da Matemática, 2022
Dans cet article, nous comptons mettre l’accent sur un texte mathématique arabe du Xe siècle qui a abordé les équations quadratiques par une approche purement algébrique d’une part, et révéler les retombées didactiques éventuelles de ce tournant dans l ...
Foued Nafti, Rahim Kouki
doaj   +1 more source

Correlation effects in Ni 3d states of LaNiPO [PDF]

open access: yes, 2010
The electronic structure of the new superconducting material LaNiPO experimentally probed by soft X-ray spectroscopy and theoretically calculated by the combination of local density approximation with Dynamical Mean-Field Theory (LDA+DMFT) are compared ...
Abu-Samak, M.   +11 more
core   +1 more source

Femtosecond X-ray emission study of the spin cross-over dynamics in haem proteins

open access: yes, 2020
In haemoglobin (consisting of four globular myoglobin-like subunits), the change from the low-spin (LS) hexacoordinated haem to the high spin (HS) pentacoordinated domed form upon ligand detachment and the reverse process upon ligand binding, represent ...
Bacellar, Camila   +28 more
core   +1 more source

Temperature dependence of iron local magnetic moment in phase-separated superconducting chalcogenide [PDF]

open access: yes, 2014
We have studied local magnetic moment and electronic phase separation in superconducting K$_{x}$Fe$_{2-y}$Se$_2$ by x-ray emission and absorption spectroscopy.
Garbarino, G.   +8 more
core   +2 more sources

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