Chem. Commun., 2025, Accepted Manuscript DOI: 10.1039/D5CC04540A, Communication Takumi Yomogida, Jaimy Scaria, Laura Fablet, Kohei TOKUNAGA, Syuntaro Dei, Kotaro Higashi, Naomi Kawamura, Yoshio Takahashi, Rémi Marsac We observed that U(V) is more stable on magnetite nanoparticles than expected, across a wide range of pH and redox conditions and even after 10 days of reaction, as revealed...