BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Drupal iCal API//EN X-WR-CALNAME:Events items teaser X-WR-TIMEZONE:America/Toronto BEGIN:VTIMEZONE TZID:America/Toronto X-LIC-LOCATION:America/Toronto BEGIN:DAYLIGHT TZNAME:EDT TZOFFSETFROM:-0500 TZOFFSETTO:-0400 DTSTART:20140309T070000 END:DAYLIGHT BEGIN:STANDARD TZNAME:EST TZOFFSETFROM:-0400 TZOFFSETTO:-0500 DTSTART:20131103T060000 END:STANDARD END:VTIMEZONE BEGIN:VEVENT UID:68317e3f48dcb DTSTART;TZID=America/Toronto:20140327T153000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20140327T153000 URL:/chemical-engineering/events/seminar-using-transmis sion-line-impedance-model-monitor SUMMARY:Seminar - \"Using the Transmission Line Impedance Model to Monitor\ nDegradation Pathways in Fuel Cell Catalyst Layers\" by E. Bradley\nEaston \, Associate Professor\, University of Ontario Institute of\nTechnology CLASS:PUBLIC DESCRIPTION:Summary \n\nABSTRACT:  Typical catalyst layers (CL) employed i n PEM fuel cells\nare composed of a carbon supported Pt catalyst bound tog ether with an\nionomer\, most often Nafion. Both the carbon support and io nomer play a\ncrucial role in optimizing the catalyst utilization by provi ng\nelectronic and ionic conductive pathways\, respectively\, without\nhin dering gas transport. Upon fuel cell operation\, the catalyst layer\ncan d egrade by one of 3 primary pathways:\n DTSTAMP:20250524T080727Z END:VEVENT END:VCALENDAR