- Extended X-ray Absorption Fine Structure
- Abbreviation: EXAFS
Универсальный русско-английский словарь. Академик.ру. 2011.
Extended X-ray Absorption Fine Structure
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Extended X-Ray Absorption Fine Structure — (EXAFS), or more simply X ray Absorption Spectroscopy (XAS), is an experimental method in physics and chemistry of determining the bonding of solids by analyzing oscillations in x ray absorption versus photon energy that are caused by… … Wikipedia
Extended X-Ray Absorption Fine Structure — EXAFS La spectroscopie EXAFS (Extended X Ray Absorption Fine Structure) est une technique d analyse de spectrométrie d absorption des rayons X utilisant principalement le rayonnement synchrotron. Elle apporte des informations sur l environnement… … Wikipédia en Français
Extended X-ray absorption fine structure — EXAFS La spectroscopie EXAFS (Extended X Ray Absorption Fine Structure) est une technique d analyse de spectrométrie d absorption des rayons X utilisant principalement le rayonnement synchrotron. Elle apporte des informations sur l environnement… … Wikipédia en Français
extended x-ray absorption fine structure spectroscopy — abbr. EXAFS Extended x ray absorption fine structure spectroscopy, a technique used to characterize detailed structures on the surfaces of catalysts and other solids … Petroleum refining glossary
X-ray absorption fine structure — (XAFS) is a specific structure observed in X ray absorption spectroscopy (XAS). By analyzing the XAFS, information can be acquired on the local structure and on the unoccupied electronic states.The X ray absorption spectra show a steep rise at… … Wikipedia
Near edge X-ray absorption fine structure — NEXAFS (Near Edge X ray Absorption Fine Structure) is an element specific electron spectroscopic technique which is highly sensitive to bond angles, bond lengths and the presence of adsorbates. It is widely used in surface science and has also… … Wikipedia
X-ray Absorption Near Edge Structure — XANES XANES, qui signifie X ray Absorption Near Edge Structure (soit en français Spectroscopie de structure près du front d absorption de rayons X) est une méthode d analyse spectroscopique par absorption de rayons X. Sommaire 1 Principes 2 Notes … Wikipédia en Français
X-ray absorption spectroscopy — The X ray absorption spectroscopy is currently a widely used technique giving information on the local structure and on the electronic states in gas phase, molecular and condensed matter.X ray absorption spectra are obtained by tuning the photon… … Wikipedia
X-ray Raman scattering — (XRS) is non resonant inelastic scattering of x rays from core electrons. It is analogous to Raman scattering, which is a largely used tool in optical spectroscopy, with the difference being that the wavelengths of theexciting photons fall in the … Wikipedia
x-ray — /eks ray /, n. Also, x ray, X ray. 1. Physics. a. Often, x rays. a form of electromagnetic radiation, similar to light but of shorter wavelength and capable of penetrating solids and of ionizing gases. b. such radiation having wavelengths in the… … Universalium
Spectre d'absorption — Spectrométrie d absorption La spectrométrie d absorption est une méthode physique d analyse chimique. Elle s utilise principalement sur les liquides. La couleur d un corps en transmission (transparence) représente sa capacité à absorber certaines … Wikipédia en Français
