| $\sigma _{s}^{eff}$ | the electric conductivity in
solid electrode | 100 S·m-1 (graphite electrode)[22]
91 S·m-1(LFP electrode)
3.77e7 S·m-1 (Al current collector)
5.998e7 S·m-1 (Cu current collector) |
| Ds | the diffusivity of lithium in
solid phases | $[1.4523{{e}^{-13}}\cdot exp68025.7/8.314\cdot (\frac{1}{318}-\frac{1}{T})]$m2·s-1
(graphite electrode)[23]
3.2e-13 m2·s-1 (LFP electrode)[24] |
| σl | the liquid electrolyte conductivity | ${{f}_{1}}(c)\cdot exp[4000/8.314\cdot (\frac{1}{298}-\frac{1}{T})]$S·m-1 |
| Dl | the electrolyte salt diffusivity | ${{f}_{2}}(c)\cdot exp[16500/8.314\cdot (\frac{1}{298}-\frac{1}{T})]$m2·s-1 |
| Eeq | the electrode potential at
equilibrium state | f3(c) + f4(c)·(T-298) V (graphite electrode)[22]
f4(c) + f5(c)·(T - 298) V (LFP electrode)[22] |
| f | the activity coefficient | ${{f}_{6}}(c)\cdot exp[-1000/8.314\cdot (\frac{1}{298}-\frac{1}{T})]$ |
| t+ | the transference number | the interpolation function about c |
| k0 | the reaction rate constant | 2e-11 m·s-1 |
| cmax | the maximum concentration | 31507 mol·m-3 (graphite electrode)
21190 mol·m-3 (LFP electrode)[24] |
| fi (c) | the interpolation function | the interpolation function about c |