HZB, 3M team explores water management in PFIA membranes for fuel cells; better performance at higher temps and low humidity

Green Car Congress
By mmillikinJan 2, 2017, 6:01 am271 pts
A core component of proton exchange membrane (PEM) fuel cells is the membrane, which allows protons to diffuse selectively towards the cathode while blocking the oxygen and hydrogen gas. Nafion (a sulfonated tetrafluoroethylene based fluoropolymer-copolymer)—the most commonly used PEM membrane—only performs…

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