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Descriptor in English: X-Ray Absorption Spectroscopy
Descriptor in Spanish: Espectroscopía de Absorción de Rayos X
Descriptor in Portuguese: Espectroscopia por Absorção de Raios X
Descriptor in French: Spectroscopie d'absorption X
Entry term(s): Absorption Spectroscopy, X-Ray
NEXAFS Spectroscopy
Near Edge X Ray Absorption Fine Structure Spectroscopy
Near Edge X-Ray Absorption Fine Structure Spectroscopy
Near-Edge X-Ray Absorption Fine Structure Spectroscopy
Spectroscopy, NEXAFS
Spectroscopy, X-Ray Absorption
Spectroscopy, XANES
X Ray Absorption Near Edge Structure Spectroscopy
X Ray Absorption Spectroscopy
X-Ray Absorption Near Edge Structure Spectroscopy
X-Ray Absorption Near-Edge Structure Spectroscopy
XANES Spectroscopy
Tree number(s): E05.196.867.972
Scope note: Analysis of the energy absorbed across a spectrum of x-ray energies/wavelengths to determine the chemical structure and electronic states of the absorbing medium.
Allowable Qualifiers: CL classification
EC economics
ES ethics
HI history
IS instrumentation
MT methods
SN statistics & numerical data
ST standards
TD trends
VE veterinary
History Note: 2010
See also the descriptors: Absorption, Radiation MeSH
DeCS UI: 53710
Descriptor UI: D056928
Date Established: 2010/01/01
Date of Entry: 2009/07/06
Revision Date: 2014/06/06
X-Ray Absorption Spectroscopy - Preferred
Concept UI M0533479
Scope note Analysis of the energy absorbed across a spectrum of x-ray energies/wavelengths to determine the chemical structure and electronic states of the absorbing medium.
Preferred term X-Ray Absorption Spectroscopy
Entry term(s) Absorption Spectroscopy, X-Ray
Spectroscopy, X-Ray Absorption
X Ray Absorption Spectroscopy
Near Edge X-Ray Absorption Fine Structure Spectroscopy - Narrower
Concept UI M0533478
Scope note Analysis of the oscillations observed in an x-ray absorption spectrum that begin just above the absorption edge (i.e. the point on the spectrum where the amount of x-ray absorption suddenly increases) to determine or evaluate the chemical structure of the absorbing surface.
Preferred term Near Edge X-Ray Absorption Fine Structure Spectroscopy
Entry term(s) NEXAFS Spectroscopy
Near Edge X Ray Absorption Fine Structure Spectroscopy
Near-Edge X-Ray Absorption Fine Structure Spectroscopy
Spectroscopy, NEXAFS
Spectroscopy, XANES
X Ray Absorption Near Edge Structure Spectroscopy
X-Ray Absorption Near Edge Structure Spectroscopy
X-Ray Absorption Near-Edge Structure Spectroscopy
XANES Spectroscopy



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