H₂/O₂ → H₂O + electricity at Pt/Nafion/Pt. Anode: H₂→2H+2e⁻; cathode ORR is kinetically slow. Automotive (Mirai, Nexo); Pt-loading reduction + Pt-free ORR catalysts active research.
H₂/O₂ → H₂O + electricity at Pt/Nafion/Pt. Anode: H₂→2H+2e⁻; cathode ORR is kinetically slow. Automotive (Mirai, Nexo); Pt-loading reduction + Pt-free ORR catalysts active research.