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Sulfur K-edge XAS as a probe of sulfur-centered radical intermediates.

TitleSulfur K-edge XAS as a probe of sulfur-centered radical intermediates.
Publication TypeJournal Article
Year of Publication2007
AuthorsMartin-Diaconescu, V, Kennepohl, P
JournalJ. Am. Chem. Soc.
Volume129
Pagination3034–5
Date Publishedmar
ISSN0002-7863
KeywordsDFT, Free Radicals, Free Radicals: analysis, Free Radicals: chemistry, GLUTATHIONE, Glutathione: chemistry, Oxidation-Reduction, PHOTOCHEMISTRY, SPECTROMETRY, SPECTROPHOTOMETRY, Sulfhydryl Compounds, Sulfhydryl Compounds: chemistry, SULFUR, sulfur redox, Sulfur: chemistry, ULTRAVIOLET, X-Ray Emission, X-Ray Emission: methods, XAS
Abstract

Sulfur K-edge XAS is used in the identification and characterization of sulfur based radicals obtained from UV irradiated glutathione. Ground state and time-dependent DFT calculations are used to identify thiyl (RS center dot) and perthiyl (RSS center dot) radical species.

URLhttp://www.ncbi.nlm.nih.gov/pubmed/17319664
DOI10.1021/ja0676760