Magnesium K-edge XANES spectroscopy of geological standards

Magnesium K-edge X-ray absorption near-edge structure (XANES) spectra have been investigated to develop a systematic understanding of a suite of Mg-bearing geological materials such as silicate and carbonate minerals, sediments, rocks and chemical reagents. For the model compounds the Mg XANES was f...

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Veröffentlicht in:Journal of synchrotron radiation. - 1994. - 20(2013), Pt 5 vom: 15. Sept., Seite 734-40
1. Verfasser: Yoshimura, Toshihiro (VerfasserIn)
Weitere Verfasser: Tamenori, Yusuke, Iwasaki, Nozomu, Hasegawa, Hiroshi, Suzuki, Atsushi, Kawahata, Hodaka
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2013
Zugriff auf das übergeordnete Werk:Journal of synchrotron radiation
Schlagworte:Journal Article SPring-8 XANES geologic material magnesium
Beschreibung
Zusammenfassung:Magnesium K-edge X-ray absorption near-edge structure (XANES) spectra have been investigated to develop a systematic understanding of a suite of Mg-bearing geological materials such as silicate and carbonate minerals, sediments, rocks and chemical reagents. For the model compounds the Mg XANES was found to vary widely between compounds and to provide a fingerprint for the form of Mg involved in geologic materials. The energy positions and resonance features obtained from these spectra can be used to specify the dominant molecular host site of Mg, thus shedding light on Mg partitioning and isotope fractionation in geologic materials and providing a valuable complement to existing knowledge of Mg geochemistry
Beschreibung:Date Completed 25.02.2014
Date Revised 19.08.2013
published: Print-Electronic
Citation Status PubMed-not-MEDLINE
ISSN:1600-5775
DOI:10.1107/S0909049513016099