PEM Fuel Cell Durability Handbook, Two-Volume Set: PEM Fuel by Haijiang Wang, Hui Li, Xiao-Zi Yuan

By Haijiang Wang, Hui Li, Xiao-Zi Yuan

PEM gas mobile Failure Mode Analysis provides a scientific research of PEM gasoline mobile sturdiness and failure modes. It offers readers with a basic figuring out of inadequate gasoline mobilephone sturdiness, id of failure modes and failure mechanisms of PEM gasoline cells, gas mobilephone part degradation checking out, and mitigation options opposed to degradation.

The first numerous chapters of the e-book learn the degradation of assorted gas cellphone elements, together with degradation mechanisms, the results of working stipulations, mitigation ideas, and trying out protocols. The publication then discusses the consequences of other infection resources at the degradation of gas phone parts and explores the connection among exterior atmosphere and the degradation of gas telephone parts and platforms. It additionally stories the correlation among operational mode, reminiscent of start-up and shut-down, and the degradation of gasoline telephone elements and structures. The final bankruptcy explains how the layout of gas phone pertains to failure modes.

Written through foreign scientists lively in PEM gas mobile examine, this quantity is enriched with useful info on a number of failure modes research for diagnosing mobile functionality and selecting failure modes of deterioration. This in flip is helping within the improvement of mitigation techniques and the expanding commercialization of PEM gasoline cells.

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Pt, + Pt/Ru, ●Pt/W, *Pt/Mo, ○ Pt/Sn. (Reproduced from Electrochim. Acta, 43, Götz, M. and Wendt, H. ) crucial issue is the modification of the Pt electronic properties by adding Ru, which is believed to be able to decrease the CO bond strength on the Pt surface. In the bifunctional mechanism, the major issue is posed by the adsorbates of hydrated oxides formed on Ru, which facilitate the oxidation of CO adsorbed on Pt sites at comparably negative potentials and leave free Pt sites for the anodic oxidation of H2.

Lefèvre, M. -P. 2000. O2 reduction in PEM fuel cells: Activity and active site structural information for catalysts obtained by the pyrolysis at high temperature of Fe precursors. J. Phys. Chem. B 104: 11238–11247. , Dodelet, J. , and Bertrand, P. 2002. Molecular oxygen reduction in PEM fuel cells: Evidence for the simultaneous presence of two active sites in Fe-based catalysts. J. Phys. Chem. B 106: 8705–8713. , Dodelet, J. , and Bertrand, P. 2005. Molecular oxygen reduction in PEM fuel cell conditions: ToF-SIMS analysis of Co-based electrocatalysts.

O2 reduction in PEM fuel cells: Activity and active site structural information for catalysts obtained by the pyrolysis at high temperature of Fe precursors. J. Phys. Chem. B 104: 11238–11247. , Dodelet, J. , and Bertrand, P. 2002. Molecular oxygen reduction in PEM fuel cells: Evidence for the simultaneous presence of two active sites in Fe-based catalysts. J. Phys. Chem. B 106: 8705–8713. , Dodelet, J. , and Bertrand, P. 2005. Molecular oxygen reduction in PEM fuel cell conditions: ToF-SIMS analysis of Co-based electrocatalysts.

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