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Electrochemical behavior of plutonium fluoride species in LiF-CaF2 eutectic melt

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Figure

Fig. 1. Theoretical E-pCaO diagram of plutonium in LiF-CaF 2 eutectic system at T ¼ 1113 K with activities of Pu(IV) and Pu(III) chosen equal to 0.1 using HSC 6.1.
Fig. 2 presents a square wave voltammogram performed in LiF- LiF-CaF 2 on tungsten electrode at 16 Hz and T ¼ 1113 K after PuF 4
Fig. 4. Linear relationship between the cathodic peak current density and the Pu(III) content in the LiF-CaF 2 eutectic melt on inert electrode (W) at 1113 K and 100 mV s 1 .
Fig. 5. Reversal chronopotentiogram on W of the LiF-CaF 2 -Pu(III) system (0.086 mol kg 1 ) at T¼ 1113 K; applied current ¼ ±100 mA
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