x-ray absorption fine structure


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x-ray absorption fine structure

[‚eks ‚rā əb¦sorp·shən ¦fīn ′strək·chər]
(spectroscopy)
The structure in the x-ray absorption spectrum of a substance at energies above the absorption edge, including both the x-ray absorption near-edge structure and the extended x-ray absorption fine structure. Abbreviated XAFS.
References in periodicals archive ?
Albers, "Theoretical approaches to x-ray absorption fine structure," Reviews of Modern Physics, vol.
For tungsten, about five full cycles of the x-ray absorption fine structure were observed and found to be in excellent agreement with the predictions of real-space multiple scattering with the minor exception of the shape of the second peak.
2] (7) show the giant dipole resonance of atomic barium has x-ray absorption fine structure due to modulation of the molecular environment.
Albers, Theoretical approaches to x-ray absorption fine structure, Rev.
Costa, Extended X-ray absorption fine structure (EXAFS) studies on calcium in crystalline and amorphous solids of biological interest, Cell Calcium 2, 251-262 (1981).
Aladdin The synchrotron radiation source at the University of Wisconsin (Madison) CSRF Canadian Synchrotron Radiation Facility CISR Canadian Institute for Synchroton Radiation CVD Chemical Vapor Deposition DCM Double Crystal Monochromator EXAFS Extended X-ray Absorption Fine Structure Grasshopper The common grazing incidence monochromator at CSRF and SRC NEXAFS Near Edge X-ray Absorption Fine Structure NSF National Science Foundation (U.
Utilizing partial electron yield and fluorescence yield detection, surface ([approximately equal to]2 nm) and bulk ([approximately equal to]200 nm) structure and chemistry can be recorded simultaneously utilizing soft x-ray near-edge X-ray absorption fine structure (NEXAFS) (33).
At the time of this writing, two additional NIST-responsible instruments are being commissioned: x-ray topography and x-ray absorption fine structure.