Plutonium(III,IV,VI) speciation in Gorleben groundwater using XAFS

Radiochimica Acta

Volumn 97, Issue 2, 2009, Pages 91-97

  Dardenne, K ^a   Seibert, A ^b   Denecke, M A ^a   Marquardt, Ch M ^a  

^a KARLSRUHE INSTITUTE OF TECHNOLOGY   (Germany)

^b JOINT RESEARCH CENTRE   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 65349150669     PISSN: 00338230     EISSN: None     Source Type: Journal    
DOI: 10.1524/ract.2009.1581     Document Type: Article

References (22)

1. Rothe, J., Walther, C., Denecke, M. A., Fanghänel, T.: XAFS and LIBD investigation of the formation and structure of colloidal Pu(IV) hydrolysis products, Inorg. Chem. 43, 4708 (2004).
2. Marquardt, C. M., Seibert, A., Artinger, R., Denecke, M. A., Ku-czewski, B., Schild, D., Fanghänel, T.: The redox behaviour of plutonium in humic rich groundwater. Radiochim. Acta 92, 617 (2004).
3. Kim, J. I., Buckau, G.: Characterisation of Reference and Site Specific Humic Acids. Report RCM 02188, Garching (1988).
4. 241Am migration in a sandy aquifer: column experiments with Gorleben groundwater/sediment systems. J. Contain. Hydrol. 35, 261 (1998).
5. Artinger, R., Schüßler, W., Schäfer, T., Kim, J. I.: A kinetic study of Am(III)/humic colloid interactions. Environ. Sci. Technol. 36, 4358 (2002).
6. Cohen, D.: Electrochemical studies of plutonium ions in perchloric acid solution. J. Inorg. Nucl. Chem. 18, 207 (1961).
7. Matz, W. et al: ROBL - a CRG beamline for radiochemistry and materials research at the ESRF. J. Synchrotron Rad. 6, 1076 (1999).
8. Krolzig, A., Materlik, G., Swars, M., Zegenhagen, J.: A feedback control system for synchrotron radiation double crystal instruments. Nucl. Instrum. Methods 219, 430 (1984).
9. Denecke, M. A., Rothe, J., Dardenne, K., Blank, H., Hormes, J.: The INE-Beamline for actinide research at ANKA. Phys. Scr. T115, 1001 (2005).
10. McMaster, W. H., Kerr Del Grande, N., Mallett, J. H., Hubbell, J. H.: Compilation of X-ray cross sections. Report UCRL-50174 Section II Revision I, Lawrence Livermore National Laboratory (1969).
11. Ressler, T.: WinXAS: A new software package not only for the analysis of energy-dispersive XAS data. J. Phys. IV 7, 269 (1997).
12. Koningsberger, D. E., Prins, R.: X-ray Absorption: Principles, Applications, Techniques for EXAFS, SEXAFS and XANES. Wiley Interscience, New York (1988).
13. Newville, M., Livins, P., Yacoby, Y., Rehr, J. J., Stern, E. A.: Near-edge X-ray absorption fine structure of Pb: A comparison of theory and experiment. Phys. Rev. B 47, 14126 (1993).
14. Newville, M: FEFFIT - Using FEFF to model XAFS data. PhD Thesis. Department of Physics, FM-15, University of Washington, Seattle (1995).
15. Ankudinov, A. L., Ravel, B., Rehr, J. J., Conradson, S. D.: Real-space multiple scattering calculation and interpretation of X-ray-absorption near-edge structure. Phys. Rev. B 58, 7565 (1998).
16. 3 X-ray absorption near edge spectra. Inorg. Chem. 43, 116 (2004).
17. Krause, M. O.: Atomic radiative and radiationless yields for K and L shells. J. Chem. Phys. Ref. Data 8, 307 (1979).
18. Denecke, M. A.: Actinide speciation using X-ray spectroscopic methods. Coord. Chem. Rev. 250, 730 (2006).
19. Den Auwer, C., Simoni, E., Conradson, S. D., Madic, C: Investigating actinyl oxo cations by X-ray absorption spectroscopy. Eur. J. Inorg. Chem. 3843 (2003).
20. Denecke, M. A.: Metal-oxygen bond distance determination from XANES spectra. In: Proceedings to the Workshop on Speciation, Techniques and Facilities for Radioactive Materials at Synchrotron Light Source, Grenoble, France, 4-6 October 1998 (1999), p. 135.
21. Ankudinov, A. L., Conradson, S. D., Mustre de Leon, J., Rehr, J. J.: Relativistic XANES calculations of Pu hydrates. Phys. Rev. B 57, 7518 (1998).
22. Denecke, M. A., Marquardt, C. M., Rothe, J., Dardenne, K., Jensen, M. P.: XAFS studies of actinide coordination structure in Np(IV)-fulvates. J. Nucl. Sci. Technol. 3(Suppl.), 410 (2002).