2017 | AFC ACCOMPLISHMENTS 195 Figure 1 Axial distribution of important radionuclides in U-29Pu-4Am-2Np-30Zr metallic fuel irradiated in the Phénix fast reactor. Figure 2 Axial distribution of important radionuclides in U-29Pu-4Am-2Np-30Zr metallic fuel irradiated in a cadmium-filtered position in ATR. Figure 3 The Comparison Report documents preliminary data and analyses that validate the cadmium- filtered testing approach used in ATR to test fast reactor fuels.