Nafion membrane

Lin, Guangyu, Pauying Chong, Venkata Yarlagadda, Trung V Nguyen, Ryszard Wycisk, Peter N Pintauro, Mike Bates, Sanjeev Mukerjee, Michael C Tucker, and Adam Z Weber. "Advanced Hydrogen-Bromine Flow Batteries with Improved Efficiency, Durability and Cost." Journal of The Electrochemical Society 163.1 (2016) A5049 - A5056.