epsilonLi2O2 liion.deltaepstot_pce1 Volume fraction of Li2O2 capacity abs(i_app)*t/(epsilons0*Lpos*rhocarbon*3600) Specific capacity of cell cLi2O2 ecLi2O2/epsilonl0 Concentration of Li2O2 based on volume of solution in pores apos apos0*(1-max((epsilonLi2O2/epsilonl0),eps)^0.5) Active specific surface area in positive electrode CRpos ka*min(cLi2O2,cmaxLi2O2)*(n*F_const)/(1[A/m^2]) Reduced species expression for positive electrode COpos kc*cLi^2*cO2*(n*F_const)/(1[A/m^2]) Oxidized species expression for positive electrode