Xavier Gaona - Dissemin

All papers authored by Xavier Gaona

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2022 Neşe Çevirim-Papaioannou, Yongheum Jo, Karsten Franke, Markus Fuss, Benny de Blochouse, Marcus Altmaier, Xavier Gaona

Uptake of niobium by cement systems relevant for nuclear waste disposal: Impact of ISA and chloride

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2021 N. Çevirim-Papaioannou, I. Androniuk, S. Han, N. Ait Mouheb, S. Gaboreau, W. Um, X. Gaona

, M. Altmaier

Sorption of beryllium in cementitious systems relevant for nuclear waste disposal: Quantitative description and mechanistic understanding

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Neşe Çevirim-Papaioannou, Sangsoo Han, Iuliia Androniuk, Wooyong Um, Marcus Altmaier

, Xavier Gaona

Uptake of Be(II) by Cement in Degradation Stage I: Wet-Chemistry and Molecular Dynamics Studies

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S. Duckworth, X. Gaona

, D. Castaño, S. Park, M. Altmaier, H. Geckeis

Redox chemistry, solubility and hydrolysis of Re in reducing aquatic systems. Thermodynamic description and comparison with Tc

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Sarah B. Duckworth, Xavier Gaona

, Alexander Baumann, Kathy Dardenne, Jörg Rothe, Dieter Schild, Marcus Altmaier, Horst Geckeis

Impact of sulfate on the solubility of Tc(IV) in acidic to hyperalkaline aqueous reducing systems

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Nicole A. DiBlasi, Agost G. Tasi, Xavier Gaona

, David Fellhauer, Kathy Dardenne, Jörg Rothe, Donald T. Reed, Amy E. Hixon, Marcus Altmaier

Impact of Ca(II) on the aqueous speciation, redox behavior, and environmental mobility of Pu(IV) in the presence of EDTA

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This paper was not found in any repository; the policy of its publisher is unknown or unclear.

Kathy Dardenne, Sarah Duckworth, Xavier Gaona

, Robert Polly, Bernd Schimmelpfennig, Tim Pruessmann

, Jörg Rothe

, Marcus Altmaier, Horst Geckeis

A Combined Study of Tc Redox Speciation in Complex Aqueous Systems: Wet-Chemistry, Tc K-/L₃-Edge X-ray Absorption Fine Structure, and Ab Initio Calculations

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Nicole Adam, Katja Hinz, Xavier Gaona

, Petra J. Panak, Marcus Altmaier

Impact of selected cement additives and model compounds on the solubility of Nd(III), Th(IV) and U(VI): screening experiments in alkaline NaCl, MgCl2 and CaCl2 solutions at elevated ionic strength

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2020 Henar Rojo

, Xavier Gaona

, Thomas Rabung, Robert Polly, Miguel Garcia-Gutiérrez, Tiziana Missana, Marcus Altmaier

Complexation of Nd(III)/Cm(III) with gluconate in alkaline NaCl and CaCl2 solutions: solubility, TRLFS and DFT studies

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A. Tasi, X. Gaona

, T.-H. Rabung, D. Fellhauer, J. Rothe, K. Dardenne, J. Lützenkirchen, M. Grivé, E. Colàs, J. Bruno, K. Källstrom, M. Altmaier, H. Geckeis

Plutonium Retention In The Isosaccharinate – Cement System

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Bence Kutus, Xavier Gaona

, Attila Pallagi, István Pálinkó, Marcus Altmaier, Pál Sipos

Recent advances in the aqueous chemistry of the calcium(II)-gluconate system – Equilibria, structure and composition of the complexes forming in neutral and in alkaline solutions

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Neşe Çevirim-Papaioannou, Xavier Gaona

, Melanie Böttle, Ezgi Yalçıntaş Bethune, Dieter Schild, Christian Adam, Thomas Sittel, Marcus Altmaier

Thermodynamic description of Be(II) solubility and hydrolysis in acidic to hyperalkaline NaCl and KCl solutions

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K. Hinz, D. Fellhauer, X. Gaona

, M. Vespa, K. Dardenne

, D. Schild

, T. Yokosawa, M. A. Silver, D. T. Reed, T. E. Albrecht-Schmitt

, M. Altmaier, H. Geckeis

Interaction of Np(v) with borate in alkaline, dilute-to-concentrated, NaCl and MgCl2 solutions

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2019 Tonya Vitova

, Ivan Pidchenko, Dieter Schild, Tim Prüßmann

, Vanessa Montoya, David Fellhauer, Xavier Gaona

, Elke Bohnert, Jörg Rothe, Robert J. Baker

, Horst Geckeis

Competitive Reaction of Neptunium(V) and Uranium(VI) in Potassium–Sodium Carbonate-Rich Aqueous Media: Speciation Study with a Focus on High-Resolution X-ray Spectroscopy

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J.-Y. Lee

, S. Amayri, V. Montoya

, D. Fellhauer, X. Gaona

, M. Altmaier

Solubility and stability of liebigite, Ca2UO2(CO3)3·10H2O(cr), in dilute to concentrated NaCl and NaClO4 solutions at T = 22–80 °C

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Thomas Dumas

, David Fellhauer, Dieter Schild, Xavier Gaona

, Marcus Altmaier, Andreas C. Scheinost

Plutonium Retention Mechanisms by Magnetite under Anoxic Conditions: Entrapment versus Sorption

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Francesco Endrizzi, Xavier Gaona

, Zhicheng Zhang, Chao Xu, Linfeng Rao, Carmen Garcia-Perez, Marcus Altmaier

Thermodynamic description of U(VI) solubility and hydrolysis in dilute to concentrated NaCl solutions at T = 25, 55 and 80 °C

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Ezgi Yalçıntaş, Neşe Çevirim-Papaioannou, Xavier Gaona

, David Fellhauer, Volker Neck, Marcus Altmaier

Solubility of U(VI) in chloride solutions. III. The stable oxides/hydroxides in MgCl2 systems: Pitzer activity model for the system UO22+–Na+–K+–Mg2+–H+–OH−–Cl−–H2O(l)

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Jörg Rothe, Marcus Altmaier, Ron Dagan, Kathy Dardenne, David Fellhauer, Xavier Gaona

, Ernesto González-Robles Corrales, Michel Herm, Kristina O. Kvashnina, Volker Metz, Ivan Pidchenko, Dieter Schild

, Tonya Vitova, and Horst Geckeis

Fifteen Years of Radionuclide Research at the KIT Synchrotron Source in the Context of the Nuclear Waste Disposal Safety Case

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All papers authored by Xavier Gaona