The basic difference between PEMFC and SOFC
The basic difference between PEMFC and SOFC PEMFC hydrogen is the fuel, which requires high purity. The electrolyte is a high-molecular polymer, usually a proton conductor. Catalyst platinum carbon, gas diffusion layer carbon. Bipolar plates have carbon and metal. The working temperature is low. The electrode reaction zone involves a three-phase reaction, which is more complicated. Consider water management issues. SOFC can use hydrocarbons as fuel. The electrolyte [...]

