Read this just published PCCP Perspective article by Wolfgang Bessler and colleagues:
Model anodes and anode models for understanding the mechanism of hydrogen oxidation in solid oxide fuel cells
Wolfgang G. Bessler, Marcel Vogler, Heike Störmer, Dagmar Gerthsen, Annika Utz, André Weber and Ellen Ivers-Tiffée
Phys. Chem. Chem. Phys., 2010, DOI: 10.1039/C0CP00541J
This article reviews and presents new results on mechanistic modeling and experimental analysis of the kinetics of SOFC anodes.