Table 3. Effect of layer thickness t and solid-phase conductivity σ_eff on total potential drop Δϕ_s, maximum local ohmic loss iR_max, and fraction of electrochemically active layer.

t (µm)	σ eff (S m−1)	Δϕs (mV)	iRmax (mV)	Active fraction (%)
1	50	8.4	3.1	100
3	50	25.2	9.2	98
5	50	42	15.4	92
7	50	58.8	21.5	85
10	50	84	30.8	72
5	10	210	77	54
5	25	84	30.8	78
5	100	21	7.7	97
5	200	10.5	3.8	99