Search Results - (Author, Cooperation:S. P. Cramer)
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1J. M. Kuchenreuther ; W. K. Myers ; D. L. Suess ; T. A. Stich ; V. Pelmenschikov ; S. A. Shiigi ; S. P. Cramer ; J. R. Swartz ; R. D. Britt ; S. J. George
American Association for the Advancement of Science (AAAS)
Published 2014Staff ViewPublication Date: 2014-01-25Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsKeywords: Bacterial Proteins/*chemistry ; Catalysis ; *Catalytic Domain ; Hydrogenase/*chemistry ; Iron Carbonyl Compounds/*metabolism ; Iron-Sulfur Proteins/*chemistry ; Shewanella putrefaciens/enzymology ; Spectroscopy, Fourier Transform InfraredPublished by: -
2Spin selective x-ray absorption spectroscopy: Demonstration using high resolution Fe Kβ fluorescencePeng, G. ; Wang, X. ; Randall, C. R. ; Moore, J. A. ; Cramer, S. P.
Woodbury, NY : American Institute of Physics (AIP)
Published 1994Staff ViewISSN: 1077-3118Source: AIP Digital ArchiveTopics: PhysicsNotes: In this letter it is shown that high resolution Fe Kβ excitation spectra can be used to separately probe empty spin-up and spin-down final states. Spin-selective x-ray absorption spectra were obtained by selectively monitoring different regions of the Kβ emission. The fluorescence was excited with monochromatized synchrotron radiation and analyzed using a spherically bent Ge(620) crystal. Spin–polarization was demonstrated by showing that the 1s→3d transition at the Fe K edge is seen with Kβ1,3 detection, but missing in the excitation spectrum using Kβ' detection. The spin–polarization is also confirmed by ligand field atomic multiplet calculations that reproduce the Kβ spectra. Calculations are presented showing the applicability of spin–polarized Kβ detection to nearly all first transition metal ions. © 1994 American Institute of Physics.Type of Medium: Electronic ResourceURL: