Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1278940 | International Journal of Hydrogen Energy | 2011 | 6 Pages |
This paper reports on the performance of an alkaline-acid direct ethanol fuel cell (AA-DEFC) that is composed of an alkaline anode, a membrane and an acid cathode. The effects of membrane thickness and the concentrations of various species at both the anode and cathode on the cell performance are investigated. It has been demonstrated that the peak power density of this AA-DEFC that employs a 25-μm thick membrane is as high as 360 mW cm−2 at 60 °C, which is about 6 times higher than the performance of conventional DEFCs reported in the literature.
Graphical abstractThe alkaline-acid direct ethanol fuel cell can yield a peak power density of as high as 360 mW cm−2 at 60 °C.Figure optionsDownload full-size imageDownload as PowerPoint slideHighlights► The performance of an alkaline-acid direct ethanol fuel cell is studied. ► Effects of membrane thickness and species concentrations are investigated. ► This fuel cell can yield a peak power density of as high as 360 mW cm−2 at 60 °C.