Moderating Material to Compensate the Drawback of High Minor Actinide Containing Transmutation Fuel on the Feedback Effects in SFR Cores

<table>Unit cell out of a fuel element based on the European fast reactor (EFR) design with introduced moderation layer.</table>

Science and Technology of Nuclear Installations

Figure 2: Moderating Material to Compensate the Drawback of High Minor Actinide Containing Transmutation Fuel on the Feedback Effects in SFR Cores 