Page 448 - Handbook of Battery Materials
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420  14 Lithium Alloy Anodes


                    Table 14.4  Plateau potentials and composition ranges of
                                     ◦
                    lithium alloys Li y Mat25 C.
                    Voltage vs Li  M     Range of y   References

                    0.005         Zn       1–1.5        [46]
                    0.055         Cd      1.5–2.9       [46]
                    0.157         Zn       0.67–1       [46]
                    0.219         Zn      0.5–0.67      [46]
                    0.256         Zn      0.4–0.5       [46]
                    0.292         Pb      3.2–4.5       [46]
                    0.352         Cd      0.3–0.6       [46]
                    0.374         Pb      3.0–3.2       [46]
                    0.380         Sn      3.5–4.4       [45]
                    0.420         Sn      2.6–3.5       [45]
                    0.449         Pb       1–3.0        [46]
                    0.485         Sn      2.33–2.63     [45]
                    0.530         Sn      0.7–2.33      [45]
                    0.601         Pb        0–1         [46]
                    0.660         Sn      0.4–0.7       [45]
                    0.680         Cd       0–0.3        [46]
                    0.810         Bi        1–3         [45]
                    0.828         Bi        0–1         [45]
                    0.948         Sb        2–3         [45]
                    0.956         Sb        1–2         [45]




                                        Y In Li Sn
                                             Y

                    800



                    600
                                 25°c
                                                                  E (mV vs. Li)
                                400°c
                    400


                    200



                      0
                       0      1      2     3      4      5     6
                    Figure 14.7  Potential vs. composition in the Li–Sn system
                                             ◦
                    at 25 C compared with data at 400 C [45].
                        ◦
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