Research Article

A Mathematical Model of a Direct Propane Fuel Cell

Figure 5

(a) Proton concentration in the electrolyte phase of the anode, membrane, and cathode layers. (b) Electrical potential profile for the electrolyte phase of the anode, membrane, and cathode layers. (c) Protonic flux from anode to cathode in the electrolyte phase. The vectors lengths indicate the flux magnitude which varies from 0 to 17 mA cm−2 in this case.
(a)
(b)
(c)