“…A number of studies related to the thermo-physical properties of UO 2 -GdO 1.5 pellets have been published [7][8][9][10][11][12], but there are no reports on the thermal conductivity for a Dy-doped UO 2 pellet. In this study, the thermal conductivities of nearstoichiometric (U 1−y Dy y )O 2 solid solutions, 0 ≤ y ≤ 0.2, were measured from room temperature to 1473 K.…”