AK Reich

Publikationen

N. Stöbener, S. Amayri, A. Gehl, U. Kaplan, K. Malecha, T. Reich
Sensitive redox speciation of neptunium with CE-ICP-MS
Anal. Bioanal. Chem., online first (2012) DOI: 10.1007/s00216-012-6423-7

D.R. Fröhlich, S. Amayri, J. Drebert, D. Grolimund, J. Juth, U. Kaplan, J. Krause, T. Reich
Speciation of Np(V) uptake by Opalinus Clay using synchrotron microbeam techniques
Anal. Bioanal. Chem., online first (2012) DOI: 10.1007/s00216-012-6290-2

D.R. Fröhlich, S. Amayri, J. Drebert, T. Reich
Influence of temperature and background electrolyte on the sorption of neptunium(V) on Opalinus Clay
Appl. Clay Sci. (accepted 2012)

S. Amayri, A. Jermolajev, T. Reich
Neptunium(V) sorption on kaolinite
Radiochim. Acta 99 (2011) 349-357

A.Yu. Teterin, M.V. Ryzhkov, Yu.A. Teterin, K.I. Maslakov, T. Reich, S.L. Molodtsov
Resonant emission of UO2, U3O8, and UO2+x valence electrons under SR excitation near the O4,5(U) absorption edge
J. Structural Chem. 52 (2011) 295-303

S. Raeder, N. Stöbener, T. Gottwald, G. Passler, T. Reich, N. Trautmann, K. Wendt
Determination of a three-step excitation and ionization scheme for resonance ionization and ultratrace analysis of Np-237
Spectrochim. Acta B 66 (2011) 242-247

D. R. Fröhlich, S. Amayri, J. Drebert, T. Reich
Sorption of neptunium(V) on Opalinus Clay under aerobic/anaerobic conditions
Radiochim. Acta 99 (2011) 71-77

S. Sachs, T. Reich, G. Bernhard
Study of the role of sulfur functionalities in humic acids for uranium(VI) complexation
Radiochim. Acta 98 (2010) 467-477

A.Yu. Teterin, M.V. Ryzhkov, Yu.A. Teterin, K.I. Maslakov, T. Reich, S.L. Molodtsov
Emission of ThO2 valence electrons upon excitation with synchrotron radiation near the O4,5(Th) resonance absorption threshold Radiochemistry 51 (2009) 560-566

T. Wu, S. Amayri, J. Drebert, L.R. Van Loon, T. Reich
Neptunium(V) sorption and diffusion in Opalinus clay
Environ. Sci. Technol. 43 (2009) 6567-6571

T. Wu, S. Amayri, T. Reich
Neptunium(V) sorption onto gibbsite
Radiochim. Acta 97 (2009) 99-103

A. Krepelová, T. Reich, S. Sachs, J. Drebert, G. Bernhard
Structural characterization of U(VI) surface complexes on kaolinite in the presence of humic acid using EXAFS spectroscopy
J. Colloid Interface Sci. 319, (2008) 40-47

S. Dierking, S. Amayri, T. Reich
Actinide sorption studies using the isotopes 237Np and 239Np
J. Nucl. Sci. Technol., S6 (2008) 133-137

A. L. Ageev, M. E. Korshunv, T. Ye. Reich, T. Reich, H. Moll
Regularization methods for the analysis of EXAFS spectra of chemical complexes
J. Inverse Ill-Posed Problems 15, (2007) 767-783

T. Reich, T.Ye. Reich, S. Amayri, J. Drebert, N.L. Banik, R.A. Buda, J.V. Kratz, N. Trautmann
Application of XAFS spectroscopy to actinide environmental science
Am. Inst. Phys. 882 (2007) 179-183

T.Ye. Reich, M.E. Korshunov, T.V. Antonova, A.L. Ageev, H. Moll, T. Reich
New regularization method for EXAFS analysis
Am. Inst. Phys. 882 (2007) 153-155

K. Schmeide, S. Sachs, T. Reich, G. Bernhard
Plutonium(III) complexation by humic substances studied by X-ray absorption fine structure spectroscopy
Inorg. Chim. Acta 359 (2006) 237-242

T. Reich
Speciation analysis with synchrotron radiation
Anal. Bioanal. Chem. 383(1) (2005) 10-11

M.L. Merroun, J. Raff, A. Rossberg, C. Hennig, T. Reich, S. Selenska-Pobell
Complexation of uranium by cells and S-layers sheets of Bacillus sphaericus JG-A12
Appl. Environ. Microbiol. 71(9) (2005) 5532-5543

K. Schmeide, T. Reich, S. Sachs, V. Brendler, K.H. Heise, G. Bernhard
Neptunium(IV) complexation by humic substances studied by X-ray absorption fine structure spectroscopy
Radiochim. Acta 93(4) (2005) 187-196

C. Hennig, T. Reich, W. Kraus, G. Reck, F. Prokert, N. Schell
Combining EXAFS and X-ray powder diffraction to solve structures containing heavy atoms
Phys. Scripta T115 (2005) 352-355

A.V. Ryazhkin, Yu.A. Babanov, T. Miyanaga, E.D. Crozier, R.A. Gordon, T. Reich, H. Funke
Thickness inhomogeneity effect in EXAFS spectroscopy
Phys. Scripta T115 (2005) 197-199

S. Amayri, T. Reich, T. Arnold, G. Geipel, G. Bernhard
Spectroscopic characterization of alkaline earth uranyl carbonates
J. Solid State Chem. 178(2) (2005) 567-577

S. Sachs, K. Schmeide, T. Reich, V. Brendler, K.H. Heise, G. Bernhard
EXAFS study on the neptunium(V) complexation by various humic acids under neutral pH conditions
Radiochim. Acta 93(1) (2005) 17-25

S. Amayri, T. Arnold, T. Reich, H. Foerstendorf, G. Geipel, G. Bernhard, A. Massanek
Spectroscopic characterization of the uranium carbonate andersonite Na2Ca[UO2(CO3)3]•6H2O
Environ. Sci. Technol. 38(22) (2004) 6032-6036

M. Merroun, C. Hennig, A. Rossberg, T. Reich, S. Selenska-Pobell
Characterization of U(VI)-Acidithiobacillus ferrooxidans complexes using EXAFS, transmission electron microscopy, and energy-dispersive X-ray analysis
Radiochim. Acta 91 (2003) 583-591

K. Schmeide, S. Sachs, M. Bubner, T. Reich, K.H. Heise, G. Bernhard
Interaction of uranium(VI) with various modified and unmodified natural and synthetic humic substances studied by EXAFS and FTIR spectroscopy
Inorg. Chim. Acta 351 (2003) 133-140

A. Günther, G. Bernhard, G. Geipel, T. Reich, A. Roßberg, H. Nitsche
Uranium speciation in plants
Radiochim. Acta 91 (2003) 319-328

M. Walter, T. Arnold, T. Reich, G. Bernhard
Sorption of uranium(VI) onto ferric oxides in sulfate-rich acid waters
Environ. Sci. Technol. 37 (2003) 2898-2904

A. Roßberg, T. Reich, G. Bernhard
Complexation of uranium(VI) with protocatechuic acid - application of iterative transformation factor analysis to EXAFS spectroscopy
Anal. Bioanal. Chem. 376 (2003) 631-638

H. Moll, G. Geipel, T. Reich, G. Bernhard, T. Fanghänel, I. Grenthe
Uranyl(VI) complexes with alpha-substituted carboxylic acids in aqueous solution
Radiochim. Acta 91 (2003) 11-20

C. Hennig, G. Reck, T. Reich, A. Roßberg, W. Kraus, J. Sieler
EXAFS and XRD investigations of zeunerite and meta-zeunerite
Z. Kristallogr. 218 (2003) 37-45

P. Martin, M. Ripert, T. Petit, T. Reich, C. Hennig, F. D'Acapito, J.L. Hazemann, O. Proux
A XAS study of the local environment of cations in (U,Ce)O2
J. Nucl. Mater. 312 (2003) 103-110

K. Geraedts, C. Bruggeman, A. Maes, L.R. Van Loon, A. Rossberg, T. Reich
Evidence for the existence of Tc(IV)–humic substance species by X-ray absorption near-edge spectroscopy
Radiochim. Acta 90 (2002) 879-884

C. Hennig, T. Reich, R. Dähn, A.M. Scheidegger
Structure of uranium sorption complexes at montmorillonite edge sites
Radiochim. Acta 90 (2002) 653-657

S. Tsushima, Y. Uchida, T. Reich
A theoretical study on the structures of UO2(CO3)34-, Ca2UO2(CO3)30, and Ba2UO2(CO3)30 Chem. Phys. Lett. 357 (2002) 73-77

H. Zänker, H. Moll, W. Richter, V. Brendler, C. Hennig, T. Reich, A. Kluge, G. Hüttig
The colloid chemistry of acid rock drainage solution from an abandoned Zn-Pb-Ag mine
Appl. Geochem. 17(5) (2002) 633-648

Vorträge

Fröhlich, D.R., Amayri, S., Drebert, J., Krause, J., Reich, T.
Uptake of Np(V) by natural clay – A micro-scale spectroscopic study (Vortrag)
41èmes Journées des Actinides, 09. bis 12. April 2011, Stará Lesná, Slowakei.

Stöbener, N., Raeder, S., Gottwald, T., Passler, G., Reich, T., Trautmann, N., Wendt, K.
Resonance ionization mass spectrometry (RIMS) for ultratrace determination of neptunium-237
41èmes Journées des Actinides, 09. bis 12. April 2011, Stará Lesná, Slowakei.

Amayri, S., Drebert, J., Kaplan, U., Fröhlich, D.R., Reich, T.
Neue Ergebnisse zur Sorption und Speziation von Pu an OPA (Vortrag)
9. Verbundprojektworkshop “Wechselwirkung und Transport von Actiniden im natürlichen Tongestein unter Berücksichtigung von Huminstoffen und Tonorganika“, 05. bis 06. Oktober 2010, Mainz.

Fröhlich, D.R., Amayri, S., Drebert, J., Van Loon, L.R., Reich, T.
Sorptions- und Diffusionsuntersuchungen mit Neptunium (Vortrag)
8. Verbundprojektworkshop “Wechselwirkung und Transport von Actiniden im natürlichen Tongestein unter Berücksichtigung von Huminstoffen und Tonorganika“, 13. bis 14. April 2010, Dresden.

Amayri, S., Buda, R., Drebert, J., Fröhlich, D.R., Gromm, E., Kratz, J.V., Reich, T., Trautmann, N., Van Loon, L.R., Wu, T., Wunderlich, T.
Interaction of neptunium and plutonium with Opalinus clay (Vortrag)
7. Verbundprojektworkshop “Wechselwirkung und Transport von Actiniden im natürlichen Tongestein unter Berücksichtigung von Huminstoffen und Tonorganika“, 06. bis 07. Oktober 2009, Mainz.

Amayri, S., Fröhlich, D.R., Wu, T., Drebert, J., Van Loon, L.R., Reich, T.
Untersuchung der Sorption und Diffusion von Neptunium(V) in Opalinuston (Vortrag)
Jahrestagung der GDCh, 30. August bis 02. September 2009, Frankfurt.

Wunderlich, T., Amayri, S., Buda, R., Fröhlich, D., Gromm, E., Kratz, J.V., Reich, T., Trautmann, N., Wu, T.
Sorption von Neptunium und Plutonium an Opalinuston unter aeroben und anaeroben Bedingungen (Vortrag)
6. Verbundprojektworkshop “Wechselwirkung und Transport von Actiniden im natürlichen Tongestein unter Berücksichtigung von Huminstoffen und Tonorganika“, 07. bis 08. April 2009, Leipzig.

Poster

Fröhlich, D.R., Amayri, S., Drebert, J., Reich, T.
Sorption of Np(V) on Opalinus clay: Effect of temperature and background electrolyte (Poster)
11th Symposium on Environmental Radiochemical Analysis, 15. bis 17. September 2010, Chester, England

Amayri, S., Fröhlich, D.R., Drebert, J., Reich, T.
Sorption behaviour and speciation of neptunium(V) on Opalinus clay (Poster)
16th Radiochemical Conference, 18. bis 23. April 2010, Marianske Lazne, Tschechien

Fröhlich, D.R., Amayri, S., Drebert, J., Reich, T.
Study of neptunium(V) sorption on Opalinus clay under aerobic/anaerobic conditions (Poster)
Migration Conference, 20. bis 25. September 2009, Kennewick, Washington, USA.

Amayri, S., Fröhlich, D.R., Wu., T., Drebert, J., Van Loon, L.R., Reich, T.
Sorption and diffusion behavior of neptunium(V) in Opalinus clay (Poster)
Migration Conference, 20. bis 25. September 2009, Kennewick, Washington, USA.

Stöbener, N., Gottwald, T., Raeder, S., Passler, G., Reich, T., Trautmann, N.
Trace analysis of neptunium with resonance ionization mass spectrometry
11th International Symposium on Environmental Radiochemical Analysis, 15. bis 17. September 2010, Chester, UK

Fröhlich, D.R., Amayri, S., Drebert, J., Reich, T.
Sorption and speciation of neptunium(V) on Opalinus clay (Poster)
Tracespec Conference, 15. bis 18. September 2009, Mainz.

Stöbener, N., Raeder, S., Gottwald, T., Passler, G., Reich, T., Trautmann, N., Wendt, K.
Trace Analysis of Neptunium with Resonance Ionization Mass Spectrometry
TraceSpec 2009, 15. bis 18.09.2009, Mainz

Stöbener, N., Raeder, S., Gottwald, T., Passler, G., Reich, T., Trautmann, N., Wendt, K.
Ultraspurenanalyse von Neptunium mit Resonanzionisations-Massenspektrometrie GDCh-Wissenschaftsforum Chemie 2009, 30.08. bis 02.09.2009, Frankfurt a.M.

Reich, T., Amayri, S., Drebert, J., Fröhlich, D., Van Loon, L.R., Wu, T.
Sorption and diffusion of Np(V) in Opalinus clay (Poster)
Goldschmidt Conference, 21. bis 26. Juni 2009, Davos, Schweiz.