A mixed-reactants solid-polymer-electrolyte direct methanol fuel cell

Scott, K. ; Shukla, A. K. ; Jackson, C. L. ; Meuleman, W. R. A. (2004) A mixed-reactants solid-polymer-electrolyte direct methanol fuel cell Journal of Power Sources, 126 (1-2). pp. 67-75. ISSN 0378-7753

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Official URL: http://www.sciencedirect.com/science/article/pii/S...

Related URL: http://dx.doi.org/10.1016/j.jpowsour.2003.09.041

Abstract

Mixed-reactants solid-polymer-electrolyte direct methanol fuel cells (SPE-DMFCs) with a PtRu/C anode and a methanol-tolerant oxygen-reduction cathode catalyst have been assembled and have been subjected to galvanostatic polarisation studies. The oxygen-reduction cathode was either of the FeTMPP/C, CoTMPP/C, FeCoTMPP/C and RuSe/C. It was found that the SPE-DMFC with the RuSe/C cathode yielded the best performance. It has been possible to achieve power densities of approximately 50 and 20 mW/cm2 while operating a mixed-reactants SPE-DMFC at 90°C with oxygen and air fed cathodes, respectively. Interestingly, these SPE-DMFCs exhibit no parasitic oxidation of methanol with oxygen.

Item Type:Article
Source:Copyright of this article belongs to Elsevier Science.
Keywords:SPE-DMFC; PtRu/C Anode; Oxygen-reduction Cathode; Mixed-reactants Fuel Cells
ID Code:81826
Deposited On:17 Feb 2012 04:37
Last Modified:17 Feb 2012 04:37

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