ROBL-RCH-Workshop 2008
Rossendorf Beamline: Radiochemistry-Workshop
Thursday, December 18, 2008
Seminarraum, Building 8a (ground floor)
Chair: Andreas Scheinost
09.00-09.15
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G. Bernhard Introduction
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09.15-10.00
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Takumi Saito (The University of Tokyo) Structural characterization of uranyl surface complexes on gibbsite in the presence of silicic acid using EXAFS spectroscopy and DFT calculations
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10.00-10.20
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Satoru Tsushima Photochemical reduction of UO22+ studied by DFT calculations
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10.20-10.50
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Koichiro Takao, Sh. Takao, A. Ikeda-Ohno, A. Scheinost, Ch. Hennig Stability and structures of NpVI and NpV acetate complexes from UV-Vis and X-ray absorption spectroscopy
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10.50-11.10
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Christian Lucks, A. Rossberg, A.C. Scheinost Aqueous UVI complexes with tartaric acid: a combined XAFS and UV-vis study
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11.10-11.30
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Regina Kirsch, A.C. Scheinost, A. Rossberg, L. Charlet (Univ. J.-Fourier Grenoble) Sorption of SbV to and reaction with magnetite
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11.30-12.00
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Dipanjan Banerjee, R. Kirsch, A. Scheinost X-ray photoelectron and absorption spectroscopy investigation of SeIV and SbV reduction by mackinawite
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12.00-13.00
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Lunch Break
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13.00-13.30
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Harald Funke, A. Rossberg Inversion of the EXAFS equation by a recursive iteration method. Part I Theory
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13.30-14.00
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Andre Rossberg, H. Funke Inversion of the EXAFS equation by a recursive iteration method. Part II Application
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14.00-14.30
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C. Hennig, H. Zaenker, S. Weiss Interaction of U(IV) with silicate in aqueous solution - an attempt to determine the resulting structures
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14.30-14.50
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Andreas Scheinost, D. Banerjee Towards a micro-XAS beamline for actinide research: First results on uranium oxidation state mapping and micro-XAS from SSRL
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14.50-15.10
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Andreas Scheinost The Rossendorf Beamline in 2008 and outlook into 2009 and beyond
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15.10…..
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Coffee + Discussions
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