M

Fig.4. Nyquist plots for oxygen reduction on the unwetted Pt/C electrode subjected to various applied potentials of: 250 mVRHE, 0;300 mVRHE,ü;350 HIVE^,; 450 rnVwE,«; 550 mVifflE, ■; 550 mVuHE, A in 1M H2SO„ solution.

Fig.4. Nyquist plots for oxygen reduction on the unwetted Pt/C electrode subjected to various applied potentials of: 250 mVRHE, 0;300 mVRHE,ü;350 HIVE^,; 450 rnVwE,«; 550 mVifflE, ■; 550 mVuHE, A in 1M H2SO„ solution.

BREAKING DOWN THE BARRIERS TO COMMERCIALIZATION OF FUEL CELLS IN TRANSPORTATION THROUGH GOVERNMENT-INDUSTRY R&D PROGRAMS

S. R. Venkateswaran

Energetics, Inc. Columbia, Maryland

Office of Transportation Technologies U.S. Department of Energy Washington, D.C.

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