b'Figure 2. The installed LFA467 HyperFlash system in the Fuels Research Laboratory at LANL in (a). Data collected on a 3 mm MiniFuel and 11mm reference UO 2sample, showing general trends in the thermal diffusivity between the two geometries. The inset in (a) shows the MiniFuel sample holder that was designed for the LFA.48 2020|AFC ACCOMPLISHMENTS'