FuelsPublished 8 December 2023Monitoring the reduction of UO 3 thin film by hydrogen atoms using valence-level spectroscopy: correlating the U5f 1 signal to surface hydroxylsG. El Jamal · T. Gouder · R. Eloirdi · M. Jonsson · H. IdrissFrontiers in Fuelsdoi 10.3389/ffuel.2023.1303890