Date of download: 6/3/2016 Copyright © ASME. All rights reserved. From: Intermediate Temperature Fuel Cell and Oxygen Reduction Studies With Carbon-Supported Platinum Alloy Catalysts in Phosphoric Acid Based Systems J. Fuel Cell Sci. Technol. 2011;9(1): doi: / Schemetic of the polybenzimidazole synthesis reaction used Figure Legend:

Date of download: 6/3/2016 Copyright © ASME. All rights reserved. From: Intermediate Temperature Fuel Cell and Oxygen Reduction Studies With Carbon-Supported Platinum Alloy Catalysts in Phosphoric Acid Based Systems J. Fuel Cell Sci. Technol. 2011;9(1): doi: / (a) The applied potential profiles with double potential steps for chronoamperometry measurements, and (b) typical current responses, which were measured with commercial PtCo catalysts at 150°C. The experimental current data after 10 s were fitted with an exponential decay function to obtain oxygen reduction currents at each potential. Figure Legend:

Date of download: 6/3/2016 Copyright © ASME. All rights reserved. From: Intermediate Temperature Fuel Cell and Oxygen Reduction Studies With Carbon-Supported Platinum Alloy Catalysts in Phosphoric Acid Based Systems J. Fuel Cell Sci. Technol. 2011;9(1): doi: / XRD spectra of commercial Pt and Pt alloy catalysts Figure Legend:

Date of download: 6/3/2016 Copyright © ASME. All rights reserved. From: Intermediate Temperature Fuel Cell and Oxygen Reduction Studies With Carbon-Supported Platinum Alloy Catalysts in Phosphoric Acid Based Systems J. Fuel Cell Sci. Technol. 2011;9(1): doi: / The I–V plots for commercial PtNi catalysts at 90°C, 120°C, and 150°C Figure Legend:

Date of download: 6/3/2016 Copyright © ASME. All rights reserved. From: Intermediate Temperature Fuel Cell and Oxygen Reduction Studies With Carbon-Supported Platinum Alloy Catalysts in Phosphoric Acid Based Systems J. Fuel Cell Sci. Technol. 2011;9(1): doi: / The I–V plots by chronoamperometry for Pt alloy catalysts Figure Legend:

Date of download: 6/3/2016 Copyright © ASME. All rights reserved. From: Intermediate Temperature Fuel Cell and Oxygen Reduction Studies With Carbon-Supported Platinum Alloy Catalysts in Phosphoric Acid Based Systems J. Fuel Cell Sci. Technol. 2011;9(1): doi: / Tafel plots for Pt–Ni alloy catalysts Figure Legend:

Date of download: 6/3/2016 Copyright © ASME. All rights reserved. From: Intermediate Temperature Fuel Cell and Oxygen Reduction Studies With Carbon-Supported Platinum Alloy Catalysts in Phosphoric Acid Based Systems J. Fuel Cell Sci. Technol. 2011;9(1): doi: / Exchange current densities and Tafel slopes for Pt alloy catalysts Figure Legend:

Date of download: 6/3/2016 Copyright © ASME. All rights reserved. From: Intermediate Temperature Fuel Cell and Oxygen Reduction Studies With Carbon-Supported Platinum Alloy Catalysts in Phosphoric Acid Based Systems J. Fuel Cell Sci. Technol. 2011;9(1): doi: / Fuel cell performance under various oxygen concentrations at 150°C of MEAs using 30%Pt–Fe/C and 30% Pt/C cathode electrodes utilizing 0.4 mgPtcm−2 with 40 wt.% PTFE Figure Legend:

Date of download: 6/3/2016 Copyright © ASME. All rights reserved. From: Intermediate Temperature Fuel Cell and Oxygen Reduction Studies With Carbon-Supported Platinum Alloy Catalysts in Phosphoric Acid Based Systems J. Fuel Cell Sci. Technol. 2011;9(1): doi: / Fuel cell performance of MEAs using Pt/Ni, Pt/Co and Pt/C cathode electrodes utilizing 0.4 mgPtcm−2 with 40 wt.% PTFE. Air at 150°C. Figure Legend: