Electrochemical Society Letters: Fuel Cells and Energy Conversion - Current Issue http://scitation.aip.org/ Electrochemical Society Letters: Fuel Cells and Energy Conversion - Current Issue Measurement of Platinum Oxide Coverage in a Proton Exchange Membrane Fuel Cell http://link.aip.org/link/?ESL/13/B1/1&agg=rss Yuxiu Liu, Mark Mathias, and Junliang Zhang<br/> We report results from coulometric measurements of the oxide coverage on dispersed platinum (Pt) as a function of potential in an O-free but otherwise normal H/air fuel cell cathode environment (0.60.9 V, 80 degrees C, 100% relative humidity). The Pt oxide is thus limited to that formed from HO and ... [Electrochem. Solid-State Lett. 13, B1 (2009)] published Wed Nov 4, 2009.