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Fig. 13 | Nano Convergence

Fig. 13

From: Recent developments of nano-structured materials as the catalysts for oxygen reduction reaction

Fig. 13

(reprinted with permission from Ref. [19] Copyright @ 2011 Macmillan Publishers Ltd: [Nature Communication])

Polarization and power density curves of MEAs using NRE 211 membranes (Fe/Phen/Z8: blue, previous most active Fe-based catalyst: red, commercial Pt-based catalyst: green). a Polarization curves for MEAs, b power density curves corresponding to polarization curves in a

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