Polymer Electrolyte Membrane Fuel Cell Performance of a Sulfonated Poly(Arylene Ether Benzimidazole) Copolymer Membrane

<div><sup>1</sup>H NMR spectrum of SPAEB_oleum (SO<sub>3</sub>%65).</div>

Advances in Materials Science and Engineering

Figure 7: Polymer Electrolyte Membrane Fuel Cell Performance of a Sulfonated Poly(Arylene Ether Benzimidazole) Copolymer Membrane 