Author/Authors :
Darowicki، Kazimierz نويسنده Gdansk University of Technology, Department of Electrochemistry, Corrosion & Materials Engineering, PL-80952 Gdansk, Poland , , Janicka، Ewa نويسنده Gdansk University of Technology, Department of Electrochemistry, Corrosion & Materials Engineering, PL-80952 Gdansk, Poland , , Slepski، Pawel نويسنده Gdansk University of Technology, Department of Electrochemistry, Corrosion & Materials Engineering, PL-80952 Gdansk, Poland ,
Abstract :
In this study, a research technique – Dynamic Electrochemical Impedance Spectroscopy for fuel cell research is presented. The direct methanol fuel cell was the object of the study. The changes of operational conditions such as temperature, oxidant flow intensity and load on the cell global impedance were examined. The results of these changes on the performance of the cell were observed.