Ultrasonically controlled synthesis of UO2+xcolloidal nanoparticles

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Dalton Trans., 2023, 52, 2135
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Grain growth of NpO2 and UO2 nanocrystals

Viktoria Baumann, Karin Popa, Marco Cologna, Murielle Rivenet and Olaf Walter

RSC Adv., 2023, 13, 6414
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Hydrothermal conversion of mixed uranium(iv)–cerium(iii) oxalates into U1−xCexO2+δ·nH2O solid solutions

S. Benarib, N. Dacheux, X. F. Le Goff, J. Lautru, L. Di Mascio and N. Clavier

Dalton Trans., 2023, 52, 10951
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Low-temperature heat capacity and magnetism in (U1−yLny)O2 and (U1−yAmy)O2 (y = 0.01 − 0.05) solid solutions: Effects of substitution and self-irradiation

Jean-Christophe Griveau, Jean-François Vigier, Karin Popa, Sorin-Octavian Vălu, Eric Colineau and Rudy J. M. Konings

Journal of Applied Physics, 2022, 132
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Actinide Nanoparticles: Revising Early Developments and Recent Insights from High‐Energy‐Resolution Fluorescence‐Detected X‐Ray Absorption Near Edge Structure and Synchrotron Techniques

Lucia Amidani, Clara Lisa Silva, Stephan Weiss and Kristina O. Kvashnina

Small Science, 2026, 6
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Modelling and assessment of thermophysical properties of Am-bearing fuels for transmutation purposes in fast reactors

M. Di Gennaro, A. Magni, M. Guarnieri, D. Pizzocri, L. Luzzi, C. Guéneau and P. Van Uffelen

Progress in Nuclear Energy, 2025, 185, 105698
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Oxygen potential of plutonium and plutonium−americium dioxides

Romain Vauchy, Shun Hirooka and Kosuke Saito

Materials Today Communications, 2024, 41, 110676
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Structural and chemical insights on the incorporation of americium into zircaloy-derived monoclinic zirconia

Gabriel L. Murphy, Sara Gilson, Karin Popa, Damien Prieur, Sven M. Schenk, Sorin-Octavian Valu, Harry Ramanantoanina, Tim Prüßmann, Tonya Vitova, Kathy Dardenne, Jörg Rothe, Jean-Yves Colle, Olaf Walter and Nina Huittinen

Commun Chem, 2025, 9
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Synthesis and oxidation of Ru-doped UO2

Damien Prieur, Jean-François Vigier, Viktoria Baumann, Karin Popa, Emanuele De Bona, Herwin Hein, Kathy Dardenne, Jörg Rothe, Aaron Beck, Tonya Vitova and Marco Cologna

MRS Advances, 2025, 10, 2188
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Ionic radii in fluorites

Romain Vauchy, Shun Hirooka and Tatsutoshi Murakami

Materialia, 2023, 32, 101934
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Unveiling the dual reactivity of nanoscaled PuO2 sonicated in oxygenated aqueous solutions

Julien Margate, Matthieu Virot, Thomas Dumas, Simon Bayle, Denis Menut, Laura Bonato, Emilie Broussard, Fanny Molière, Charles Hours, Laurent Venault and Sergey I. Nikitenko

Ultrasonics Sonochemistry, 2025, 117, 107346
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Synthesis, Characterization, and Stability of Two Americium Vanadates, AmVO3 and AmVO4

Jean-François Vigier, Thierry Wiss, Natalia Palina, Tonya Vitova, Jean-Yves Colle, Daniel Bouëxière, Daniel Freis, Rudy J. M. Konings and Karin Popa

Inorg. Chem., 2023, 62, 9350
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Advancements in americium-based ceramics for Radioisotope Power Systems: Material selection, fabrication and thermoelectric effect demonstration

Jean-François Vigier, Daniel Freis, Rudy J.M. Konings, Jérémie Manaud, Philippe E. Raison, Patrick Lajarge, Sebastien Gardeur, Sorin Octavian Vălu, Jean-Christophe Griveau and Karin Popa

Materials Today Chemistry, 2025, 50, 103148
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Capturing the Elusive: A Snapshot of the Pu(IV) Hexanuclear Cluster Intermediate in the Birth of PuO2 Colloidal Nanoparticles

Manon Cot-Auriol, Sandrine Dourdain, Thomas Dumas, Christelle Tamain, Denis Menut, Myrtille O. J. Y. Hunault, Pier Lorenzo Solari, Philippe Moisy, Sergey I. Nikitenko and Matthieu Virot

Inorg. Chem., 2025, 64, 17178
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Synthesis of Nanocrystalline PuO2 by Hydrothermal and Thermal Decomposition of Pu(IV) Oxalate: A Comparative Study

Viktoria Baumann, Karin Popa, Olaf Walter, Murielle Rivenet, Gérald Senentz, Bertrand Morel and Rudy J.M. Konings

Nanomaterials, 2023, 13, 340
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Nanocrystalline UC2 via SPS carbothermal reduction of molecular precursors

Adeline Surateau, Olaf Walter, Marco Cologna and Karin Popa

MRS Advances, 2026
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Resonant inelastic X-ray scattering tools to count 5 f electrons of actinides and probe bond covalency

Bianca Schacherl, Michelangelo Tagliavini, Hanna Kaufmann-Heimeshoff, Jörg Göttlicher, Marinella Mazzanti, Karin Popa, Olaf Walter, Tim Pruessmann, Christian Vollmer, Aaron Beck, Ruwini S. K. Ekanayake, Jacob A. Branson, Thomas Neill, David Fellhauer, Cedric Reitz, Dieter Schild, Dominique Brager, Christopher Cahill, Cory Windorff, Thomas Sittel, Harry Ramanantoanina, Maurits W. Haverkort and Tonya Vitova

Nat Commun, 2025, 16
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Sintering trials and microstructural changes mechanism of analogues of americium oxides for radioisotope power systems

He Chen, Lina Lv, Xiaoyu Li, Yuanli Li, Tingting Deng, Hao Peng, Aopeng Wang and Fangting Chi

Ceramics International, 2024, 50, 48127
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Fabrication of americium containing transmutation targets

Gamze Colak, Gregory Leinders, Nico Vanhove, Tommy Mai, Marc Verwerft and Jef Vleugels

Journal of Nuclear Materials, 2024, 597, 155107
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Lattice parameters of fluorite-structured uranium–americium mixed oxides

Romain Vauchy, Shun Hirooka, Masashi Watanabe, Keisuke Yokoyama and Tatsutoshi Murakami

Journal of Nuclear Materials, 2023, 584, 154576
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