- X-ray Absorption Near- Edge Structure
- Electronics: XANES
Универсальный русско-английский словарь. Академик.ру. 2011.
X-ray Absorption Near- Edge Structure
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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
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 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
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
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
Absorption spectroscopy — An overview of electromagnetic radiation absorption. This example discusses the general principle using visible light as a specific example. A white beam source – emitting light of multiple wavelengths – is focused on a sample (the complementary… … Wikipedia
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
XANES — X ray Absorption Near Edge Structure (XANES), also known as Near edge X ray absorption fine structure (NEXAFS) is a type of absorption spectroscopy. NEXAFS also at times used the abbreviation EXAFS. XANES data indicate the absorption peaks due to … Wikipedia
Röntgenfluoreszenzanalyse — Die Röntgenfluoreszenzanalyse (RFA), auch Röntgenfluoreszenzspektroskopie (RFS) genannt (im Englischen X ray fluorescence spectroscopy, XRF) ist eine Methode aus der Materialanalytik. Sie ist eine der am häufigsten eingesetzten Methoden zur… … Deutsch Wikipedia
Röntgen-Absorptionsspektroskopie — Röntgenabsorptionsspektroskopie (zu Englisch: X ray Absorption Spectroscopy: XAS) ist ein Oberbegriff für mehrere röntgenspektroskopische Messverfahren: Röntgen Nahkanten Absorptions Spektroskopie, englisch x ray absorption near edge structure… … Deutsch Wikipedia
