TY - JOUR A1 - Kretzschmar, Jerome A1 - Haubitz, Toni A1 - Huebner, Rene A1 - Weiss, Stephan A1 - Husar, Richard A1 - Brendler, Vinzenz A1 - Stumpf, Thorsten T1 - Network-like arrangement of mixed-valence uranium oxide nanoparticles after glutathione-induced reduction of uranium(VI) JF - Chemical communications N2 - Glutathione (GSH), a ubiquitous intracellular reducing tripeptide, is able to reduce hexavalent uranium, U(VI), to its tetravalent form, U(IV), in aqueous media in vitro, inducing the formation of nanocrystalline mixed-valence uranium oxide particles. After the initial reduction to U(V) and subsequent dismutation, the yielded U(IV) rapidly hydrolyses under near-neutral conditions forming 2-5 nm sized nanoparticles. The latter further aggregate to 20-40 nm chain-like building blocks that finally arrange as network-like structures. Y1 - 2018 U6 - https://doi.org/10.1039/c8cc02070a SN - 1359-7345 SN - 1364-548X VL - 54 IS - 63 SP - 8697 EP - 8700 PB - Royal Society of Chemistry CY - Cambridge ER -