L_sep 25[um] "Length of separator" L_elec 50[um] "Length of electrode" kappa_l 0.08[S/cm] "Electrolyte conductivity" sigma_s 10[S/cm] "Electric conductivity" eps_el 0.7 "Porosity of electrodes" eps_sep 0.7 "Porosity of separator" c_bulk 1[M] "Bulk concentration" T 25[degC] "Reference temperature" aC 20[uF/cm^2] "Area-specific capacitance" D kappa_l*(R_const*T)/F_const^2/c_bulk/2 "Diffusion coefficient" Av 4.5e6[cm^2/cm^3] "Specific area" Cdl aC/Av "Area specific capacitance"