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X-ray absorption measurements

Direct measurement of the soil water retention curve using X ray absorption

Direct measurement of the soil water retention curve using X ray absorption

... X-ray absorption measurements have been explored as a fast experimental approach to determine soil hydraulic properties and to study rapid dynamic ...

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Artifacts from manganese reduction in rock samples prepared by focused ion beam (FIB) slicing for X-ray microspectroscopy

Artifacts from manganese reduction in rock samples prepared by focused ion beam (FIB) slicing for X-ray microspectroscopy

... high X-ray exposure in the course of the preparation and ...soft X-rays in STXM ( ∼ ...soft X-rays mostly act via core electron excitation up to an ionization of the atom, followed by a ...

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X- Ray mass attenuation coefficients for mixture of some 3d elements Fe

X- Ray mass attenuation coefficients for mixture of some 3d elements Fe

... energy absorption coefficients are widely used in the study of interaction of γ -rays with ...Many measurements have been reported ...and X-ray spectrometry- based techniques into the ...

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Local Atomic Structure and Electronic State
of ZnS Films Synthesized by Using CBD Technique

Local Atomic Structure and Electronic State of ZnS Films Synthesized by Using CBD Technique

... the X-ray absorption spec- troscopic measurements were carried out at Zn K absorption edge (9663 eV) in fluorescence-mode at low incidence an- ...

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Light and anoxia fading of Prussian blue dyed textiles

Light and anoxia fading of Prussian blue dyed textiles

... and X-ray absorption spectroscopy measurements of samples artificially aged by light in air or anoxia show that both the extent of the reduction process at the origin of Prussian blue ...

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k=0Magnetic Structure and Absence of Ferroelectricity in SmFeO3

k=0Magnetic Structure and Absence of Ferroelectricity in SmFeO3

... soft X-ray absorption spectroscopy measurements on floating-zone grown SmFeO 3 single crystals in order to determine its magnetic ...dielectric measurements remain silent as far as ...

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X-ray Absorption and Emission Studies of Anodic Titania Nanostructures

X-ray Absorption and Emission Studies of Anodic Titania Nanostructures

... measurements were also collected at the SGM beamline (E/∆E > 5000) [32]. In order to perform STXM analysis, a NT750 lamella (as-grown NTs annealed at 750 ℃) was prepared by the focused-ion beam (FIB) milling ...

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Evaluation of Gallium Arsenide Thermal Expansion Coefficient by Extended X Ray Absorption Fine Structure

Evaluation of Gallium Arsenide Thermal Expansion Coefficient by Extended X Ray Absorption Fine Structure

... transmitted x-rays distribution on a phosphorus screen behind the ...sample. Measurements were done such that the X-ray beam impinges on the largest ho- mogeneous region of the ...

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Mössbauer, X ray and Magnetic Studies of Black Sand from the Italian Mediterranean Sea

Mössbauer, X ray and Magnetic Studies of Black Sand from the Italian Mediterranean Sea

... magnetization measurements. The Mössbauer absorption spectrum presents a complex structure, which has been analyzed by means of best fit ...Magnetic measurements and the search for radioactive ...

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Pistachio deterioration detected by X ray absorption

Pistachio deterioration detected by X ray absorption

... Experimental material. Dried pistachio nuts of the Greek cultivar Aegina were obtained from a pistachio processing plant. Samples of about 0.5 kg in weight containing both “healthy” and “injured” nuts were selected for ...

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Characterization of Structural and Magnetic Ground State in Manganite-based Perovskite Metal Oxides.

Characterization of Structural and Magnetic Ground State in Manganite-based Perovskite Metal Oxides.

... To determine the contribution of the atomic-scale structure to the enhanced magnetization, synchrotron surface diffraction experiments were performed at the 33ID beamline at the Advanced Photon Source to image the ...

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Experimental and density functional study of Mn doped Bi2Te3 topological insulator

Experimental and density functional study of Mn doped Bi2Te3 topological insulator

... as reference. The powdered standards were pressed into pellets with the optimized quantity for measurements in transmission mode. A nine-element Ge fluorescence detector was used to measure the thin films, with ...

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X-ray Absorption Spectroscopy, X-ray Diffraction and Optical Luminescence Studies of Phase Transition of Titania Nanotubes

X-ray Absorption Spectroscopy, X-ray Diffraction and Optical Luminescence Studies of Phase Transition of Titania Nanotubes

... Among them, the X-ray excited optical luminescence (XEOL) is generated via optical photoemission from the radiative recombination process. There are three possible paths of this re-combination showed in ...

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The Solution of the Eigenvector Problem in Synchrotron Radiation Based Anomalous Small Angle X Ray Scattering

The Solution of the Eigenvector Problem in Synchrotron Radiation Based Anomalous Small Angle X Ray Scattering

... The mathematical basics of the system of linear equa- tions established by Synchrotron radiation based Anoma- lous Small-Angle X-ray Scattering experiments have been analyzed. The linear algebraic theory ...

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Novel Semisolid Design Based on Bismuth Oxide (Bi2O3) nanoparticles for radiation protection

Novel Semisolid Design Based on Bismuth Oxide (Bi2O3) nanoparticles for radiation protection

... proposed X-ray absorbent is contained bismuth oxide nanoparticles instead of bulk bismuth oxide and it provides a higher surface to volume ratio in comparison to X-ray absorbent ointment with ...

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X-ray Absorption Fine Structure and X-ray Excited Optical Luminescence Studies of One-dimensional Nanomaterials

X-ray Absorption Fine Structure and X-ray Excited Optical Luminescence Studies of One-dimensional Nanomaterials

... We then take a look at the electronic structure from the Si perspective before and after metal deposition. Shown in Figure 3-5, the Si K-edge XANES of the as-prepared SiNW and metal deposited SiNW are recorded in TEY (a) ...

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Hydrogen Absorption Performance of Mechanically Alloyed (Mg2Ni)100 xTix Powder

Hydrogen Absorption Performance of Mechanically Alloyed (Mg2Ni)100 xTix Powder

... milling time, revealing the electronic structure change during MA. The position of the main differential peak corresponds to the energy (at 4966 eV) of titanium absorption K-edge, as indicated by a vertical line. ...

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Ludwig, Wolfgang
  

(2001):


	Development and Applications of Synchrotron Radiation Microtomography.


Dissertation, LMU München: Fakultät für Physik

Ludwig, Wolfgang (2001): Development and Applications of Synchrotron Radiation Microtomography. Dissertation, LMU München: Fakultät für Physik

... X-ray micro-imaging is further of invaluable interest for problems, where high spatial and temporal resolution are required for the study of dynamic processes in the bulk of opaque samples. An ideal example ...

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Interpretation of x ray absorption spectroscopy in the presence of surface hybridization

Interpretation of x ray absorption spectroscopy in the presence of surface hybridization

... inorganic-organic interfaces formed upon adsorption of complex molecules at metal surfaces. The unam- biguous interpretation of corresponding spectra is challenged by the intrinsic geometric flexibility of the adsorbates ...

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Exploring tarnished daguerreotypes with synchrotron light: XRF and μ-XANES analysis

Exploring tarnished daguerreotypes with synchrotron light: XRF and μ-XANES analysis

... synchrotron X-ray analysis, various forms of daguerreo- type deterioration are examined here including the effects of cover glass corrosion on the image ...synchrotron X-ray analysis, ...

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