Electrochemical Performance Measurements of PBI-Based High-Temperature PEMFCs

<table>Nyquist plot showing the effect of electrode PBI content on cathode mass transfer resistance at 180<svg height="13.1875" id="M79" style="vertical-align:-0.20473pt" version="1.1" viewbox="0 0 16.4625 13.1875" width="16.4625" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>. Current: 0.1 A; <svg height="15.25" id="M80" style="vertical-align:-3.27605pt" version="1.1" viewbox="0 0 19.475 15.25" width="19.475" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> stoichiometric ratio: 1.2; O<sub>2</sub> stoichiometric ratio: 2; minimum flow: 0.2 L <svg height="15.8375" id="M81" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 46.887501 15.8375" width="46.887501" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>; pressure: 1 atm; platinum loading (anode and cathode): 0.4 mg cm<sup>-2</sup>.</table>

International Journal of Electrochemistry

fig6

Figure 6

Figure 6: Electrochemical Performance Measurements of PBI-Based High-Temperature PEMFCs 