Extended X-ray absorption fine structure
Experimental and Theoretical Developments in Extended X Ray Absorption Fine Structure (EXAFS) Spectroscopy
... Data Analysis in Extended X-ray Absorption Fine Structure: Determination of the Background Absorption and the Threshold Energy Introduction.. References CHAPTER IIX:.[r] ...
267
Evaluation of Gallium Arsenide Thermal Expansion Coefficient by Extended X Ray Absorption Fine Structure
... [35] Fornasini, P., Beccara, S., Dalba, G., Grisenti, R., Sanson, A., Vaccari, M. and Rocca, F. (2004) Extended X-Ray Absorption Fine Structure Measurements of Copper: Lo- cal ...
10
Extended X-ray absorption fine structure study of Er bonding in AlNO:Erx films with x <= 3.6%
... AlNO. X-ray Absorption Fine Structure (XAFS) spectroscopy is an ideal technique for the study of the local bonding environment of rare earth dopants, as it does not necessitate long ...
21
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] ...
176
Characterization of the catalytic mechanisms of 'Escherichia coli' fumarate reductase and ubiquinal oxidase cytochrome bd
... freezing technique (see Bray and George, 1985; Olson et al., 1974). The reduction sequence for the prosthetic groups (Molybdenum, iron-sulphur and FAD) has been determined as xanthine— >Mo— >Fe-S— >FAD— >02. ...
290
Determination of Chromium(VI) reduction by acinetobacter haemolyticus using x-ray absorption fine structure spectroscopy
... the x-ray absorption fine structure (XAFS) ...the x-ray absorption near-edge structure (XANES) and extended x-ray absorption ...
8
A method for normalization of X ray absorption spectra
... X-ray absorption spectroscopy (XAS) is often divided into extended X-ray absorption fine structure (EXAFS) and X-ray absorption ...
5
FORMATION AND CHARACTERISATION OF NANOCRYSTALLINE COPPER IN AMORPHOUS SILICA
... Extended x-ray absorption fine structure (EXAFS) is a powerful method utilised to investigate the local structure of ...
96
Development of Nanomaterials for Lithium-Ion Batteries by Atomic Layer Deposition
... Synchrotron radiation (SR) is so named because it was first observed at synchrotrons, which are large and complex machines built for high-energy physics experiments. Charged particles are accelerated up to relativistic ...
206
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 ...atomic structure of the film were determined by the X-ray ...
5
High-pressure EXAFS Debye-Waller factors of metals
... Abstract: The anharmonic correlated Debye model has been developed to investigate the pressure effects on the extended X-ray absorption fine structure (EXAFS) Debye-Waller ...
5
Structure analysis of vitusite glass–ceramic waste forms using extended X-ray absorption fine structures
... The GCs were ground to fi ne powders using a mortar and pestle. The powders were then used for recording XRD (RIGAKU, D/MAX- 2500) patterns. The X-ray source was Cu K α ( λ =0.1541 nm) with the voltage and ...
5
Time-Resolved Energy Dispersive Extended X-Ray Absorption of Fine Structure (EXAFS) Measurements of Oligomerisation Reaction Catalysed by Nickel Homogeneous Catalyst and Alkyl-Aluminium Co-Catalyst
... Energy Dispersive EXAFS (EDE) data has been analysed for the nickel (3-diketonate catalysts, Ni(dpm) 2 , using curved wave theory with ab initio phaseshifts.. The derived p[r] ...
8
Exploring tarnished daguerreotypes with synchrotron light: XRF and μ-XANES analysis
... dispersive X-ray (EDX) spectroscopy reveal the presence of C, O, Na, K, P, Cl, Hg, Ag, Cu, S and ...based X-ray absorption near edge structure (XANES) spectroscopy, together with ...
12
Hydrogen Absorption Performance of Mechanically Alloyed (Mg2Ni)100 xTix Powder
... the X-ray diffraction technique, XANES was used to evaluate the electronic states of the selected atom in the as-milled ...main absorption Ni K-edges of the milled powders shifted slightly toward the ...
6
A structural study of a C3H3 species coadsorbed with CO on Pd(1 1 1)
... note this parameter also accounts for instrumental effects and contact potential differences.) If the R-factor value of the best-fit (lowest R value) structure is acceptably low, the associated model ...
29
Proton Transfer, Hydrogen Bonding, and Disorder: Nitrogen Near-Edge X-ray Absorption Fine Structure and X-ray Photoelectron Spectroscopy of Bipyridine-Acid Salts and Co-crystals
... X-ray Photoelectron Spectroscopy (XPS). XP spectra of the powder samples (∼1 mg) were recorded with a Kratos Axis Ultra instrument employing a monochromatic Al Kα source (1486.69 eV). 21,38 High resolution ...
8
Advanced Nanoscale Characterization of Cement Based Materials Using X-Ray Synchrotron Radiation: A Review
... of X-ray penetration is smaller than the measured dimensions of the sample, computed attenuated length is ...which X-ray transmission is equal to 1/e, or ...the X-ray penetration ...
16
A structural investigation of the passive film on iron and iron/chromium alloys
... The Fe5%Cr alloy shows sim ilar results to pure Fe but as the Cr content increases the first Fe-Fe distance increases whilst the first Fe-O distance remains constant. This distance is found to be 3.05 ± 0.01 A for both ...
144
Incorporation of square planar Pd2+ in fluorite CeO2 : hydrothermal preparation, local structure, redox properties and stability
... have been prepared by low-temperature hydrothermal synthesis. Attempts to achieve a higher value of Pd substitu- tion led to the formation of PdO as a secondary phase. Anal- ysis of the Pd K-edge EXAFS and the powder XRD ...
9