Fuel Cell Membranes
Find and compare fuel cell membranes from leading B2B suppliers with technical specifications. Fuel cell membranes are proton-conductive materials used in hydrogen fuel cells to separate reactant gases and enable proton transfer during the electrochemical reaction. These membranes are central to the operation of PEM (Proton Exchange Membrane) fuel cells, where they allow protons to pass from the anode to the cathode while preventing the crossover of hydrogen and oxygen gases. High-performance fuel cell membranes must offer excellent proton conductivity, low gas permeability, thermal and mechanical stability, and durability under varying humidity and temperature conditions. In the hydrogen industry, they are essential for efficient, compact, and long-lasting fuel cell stacks used in vehicles, portable systems, and stationary power.