Page 456 - Handbook of Battery Materials
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428 14 Lithium Alloy Anodes
Sn
Li Sn 5 760
2
Li Sn 7
5
660
Li Sn 3
7
530
Li Sn 5
13
Li Sn 2 420
7
Li Sn 5 380 485 680
22
55
350
Li Li Cd LiCd LiCd 3 Cd
3
Figure 14.16 Calculated isothermal Li–Cd–Sn ternary phase
stability diagram at ambient temperature [52].
100
Discharge / Charge Voltage (mV vs. Li) 60 Equilibrium voltage (~50 mV vs. Li)
80
Charge
40
Discharge
20
0
-0.2 0.0 0.2 0.4 0.6 0.8
Fraction of Electrode Capacity
Figure 14.17 Sixth charge-discharge curve of a composite
Li–Sn/Li–Cd electrode at a current density of 0.1 mA cm −2
at ambient temperature [52].
