X-Ray Absorption Spectra
A method for normalization of X ray absorption spectra
... We have shown that the MBACK algorithm is reliable and reproducible, and, providing a sufficient range of data is available, is mathematically stable. To the extent that the McMaster tables that are used for reference ...
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Accounting for Nanometer-Thick Adventitious Carbon Contamination in X-ray Absorption Spectra of Carbon-Based Materials
... Near-edge X-ray absorption fine structure (NEXAFS) spectroscopy is a powerful technique for characterizing the composition and bonding state of nanoscale materials and the top few nanometers of bulk ...
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The structure of liquid metals probed by XAS
... in x-ray absorption spectra measured in the liquid phase and in particular on the assessment of the presence and intensity of signals associated with triplet ...XAS spectra at T = 1493 ...
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Emerging approaches to investigate the influence of transition metals in the proteinopathies
... focused X-ray spot size was approximately 20 ...focused X-ray beam and recording the intensity of the transmitted ...material, X-ray absorption spectra were created ...
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On the origin of cyclotron lines in the spectra of X-ray pulsars
... an absorption features in the spec- trum. The absorption features at the harmonic energies can be even stronger, because the absorbed photons are mostly reemitted at the energy of the ...typical ...
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Study of Nanosized Al 2O
... by X-ray Scherrer’s formula was used VIS) spectra show strong absorption in UV region of 224 nm The photoluminescence (PL) properties were studied by radiation of 399 nm when nanopowder ...
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Characterization of Rust Layer Formed on Fe, Fe Ni and Fe Cr Alloys Exposed to Cl Rich Environment by Cl and Fe K Edge XANES Measurements
... The pattern-fitting calculation was performed using REX2000, which is X-ray absorption fine structure (XAFS) analysis software made by RIGAKU with a graphical user interface for Microsoft Windows. The ...
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XMM Newton observations of AM CVn binaries : V396 Hya and SDSS J1240 01
... the X-ray spectra assuming solar abundances apart from hydrogen which was set to ...of absorption and the maximum tem- perature of the plasma, were similar to that found before (cf Table ...
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X- Ray mass attenuation coefficients for mixture of some 3d elements Fe
... The X-Ray Fluorescence (XRF) become a powerful and versatile technique to analysis and characterization of ...β X-ray production and cross sections have a wide use and applications(Rene, ...an ...
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X-ray spectra of the RIXOS source sample
... soft X-ray excesses and intrinsic ...their X-ray ...soft spectra even at faint flux levels, and the hardening of the mean is caused by the appearance of a population of very hard ...
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Selenium and sulfur in silicate melts
... Se Kedge x-ray absorption near edge structure XANES spectra of the glasses and a suite of model compounds were collected and compared to determine the speciation of selenium in the glass[r] ...
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Local Atomic Structure and Electronic State of ZnS Films Synthesized by Using CBD Technique
... by X-ray diffractometer (MultiFlex, Rigaku ...dispersive X-ray spec- troscopy (EDS) (VANTAGE, NORAN ...the X-ray absorption near edge structure (XANES) and the extended ...
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Investigating the nature of absorption lines in the Chandra X ray spectra of the neutron star binary 4U 1820−30
... for absorption lines, we use only the MEG spectra, as the MEG has a higher effective area over the re- gion of interest compared to the ...an absorption edge due to neutral elements in the ...
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Extended X-ray absorption fine structure study of Er bonding in AlNO:Erx films with x <= 3.6%
... Er in octahedral or tetrahedral insertion sites). The quality factors (r-factors) of these theoretical spectra can be found in the supplementary material. In all cases 10% of the secondary crystallographic ...
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Synthesis, Characterization and Photocatalytic Properties of MnTiO3-Zeolite-Y Nanocomposites
... calcinations, x-ray powder diffraction (XRD) measurements are ...Philips X-pert diffractometerabout10-90° for 2θ using Cu Kα ...experimental x-ray powder patterns to standard complied ...
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Photoionized emission and absorption features in the high-resolution X-ray spectra of NGC 3783
... We also note that the PION model in the SPEX code takes advantage of recently updated atomic data, which is more accu- rate and complete than previous models by Krongold et al. (K03, 2003) and Netzer et al. (N03, 2003). ...
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Structural studies of anodic films on pure aluminium
... Chapter six contains the extended x-ray absorption fine structure EXAFS, x-ray near edge structure XANES, and the reflection EXAFS ReflEXAFS spectra measured above the Kabsorption edge o[r] ...
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X-ray Absorption Fine Structure and X-ray Excited Optical Luminescence Studies of Gallium Nitride - Zinc Oxide Solid Solution Nanostructures
... in absorption intensity from ~500 to 370 nm suggested that the GaN-ZnO samples were not direct band-gap semiconductors with intrinsic absorption ...PLE spectra of the solid solutions were observed in ...
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Control of antiferromagnetic spin axis orientation in bilayer Fe/CuMnAs films
... XMLD spectra were obtained with the x-ray beam at normal incidence, taking the difference between absorption spectra measured with the x-ray linear polarization vector ...
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Optical Properties, Electronic Structures and High Pressure Study of Nanostructured One Dimensional Titanium Dioxide by Synchrotron Radiation and Spectroscopy
... an absorption event, the atom is said to be in an excited state, with one of the core electron levels left empty (a so-called core hole), and a ...the X-ray ...is X-ray fluorescence ...
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