ROBL-RCH-Workshop 2008

Rossendorf Beamline: Radiochemistry-Workshop

Thursday, December 18, 2008

Seminarraum, Building 8a (ground floor)

Chair: Andreas Scheinost

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

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