Date of download: 11/12/2017 Copyright © ASME. All rights reserved. From: Rotating Disk Electrode Study of Supported and Unsupported Catalysts for PEMFC Application J. Fuel Cell Sci. Technol. 2006;3(4):428-433. doi:10.1115/1.2349524 Figure Legend: CV results for 35% Pt∕C-Vulcan XC-72, 46.5% Pt∕C Tanaka, 10% Pt∕C-Aerogel and Pt-black catalysts at 20mV∕s sweep rate and room temperature in 0.1MHClO4 electrolyte

Date of download: 11/12/2017 Copyright © ASME. All rights reserved. From: Rotating Disk Electrode Study of Supported and Unsupported Catalysts for PEMFC Application J. Fuel Cell Sci. Technol. 2006;3(4):428-433. doi:10.1115/1.2349524 Figure Legend: The change of Levich constant B as a function of potential

Date of download: 11/12/2017 Copyright © ASME. All rights reserved. From: Rotating Disk Electrode Study of Supported and Unsupported Catalysts for PEMFC Application J. Fuel Cell Sci. Technol. 2006;3(4):428-433. doi:10.1115/1.2349524 Figure Legend: Ring current at 1600rpm and 20mV∕s sweep rate for 35% Pt∕C Vulcan XC- 72 catalyst with 22% Nafion

Date of download: 11/12/2017 Copyright © ASME. All rights reserved. From: Rotating Disk Electrode Study of Supported and Unsupported Catalysts for PEMFC Application J. Fuel Cell Sci. Technol. 2006;3(4):428-433. doi:10.1115/1.2349524 Figure Legend: Ring current at 1600rpm and 20mV∕s sweep rate for 46.5% Pt∕C Tanaka catalyst with 22% Nafion