Radiogenic Lead with Dominant Content of <sup>208</sup>Pb: New Coolant and Neutron Moderator for Innovative Nuclear Facilities

<table>Ratios of capture-to-fission cross-sections for <sup>239</sup>Pu, <sup>233</sup>U, and <sup>235</sup>U.</table>

Science and Technology of Nuclear Installations

Figure 7: Radiogenic Lead with Dominant Content of <sup>208</sup>Pb: New Coolant and Neutron Moderator for Innovative Nuclear Facilities 