作者: G. Squadrito , G. Maggio , E. Passalacqua , F. Lufrano , A. Patti
关键词: Electrolyte 、 Mass transfer 、 Current density 、 Electrochemistry 、 Analytical chemistry 、 Thermodynamics 、 Polymer 、 Electrode potential 、 Electrochemical cell 、 Chemistry 、 Electrode
摘要: A simple analytical expression to determine cell potential (E) against current density (i) behaviour in polymer electrolyte fuel cells (PEFCs) was derived. The equation describes experimental data over the whole range of taking into account possible mass transport limitations. empirical used fit obtained a 50 cm2 single H2/air operation using electrodes with low Pt loading (∼0.1 mg cm-). good agreement between theoretical and found.