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Keywords: ac impedance
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Journal Articles
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. June 2010, 7(3): 031010.
Published Online: March 11, 2010
...N. V. Dale; M. D. Mann; H. Salehfar; A. M. Dhirde; T. Han This paper presents the ac impedance study and analysis of a proton exchange membrane (PEM) fuel cell operated under various loading conditions. Ballard’s 1.2 kW Nexa ™ fuel cell used for this study is integrated with a control system...
Journal Articles
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. February 2008, 5(1): 011003.
Published Online: January 16, 2008
... band occurs at 376 cm − 1 . AC-impedance measurements at 600 ° C indicate that the conductivity of the sample is higher in humidified gases compared to dry ones and has the lowest value in humidified air. 01 12 2005 27 04 2007 16 01 2008 barium compounds ceramics crystal...