초록 |
In this work, to use polymer membrane for PEMFC at high-temperature, new composited membranes were prepared. The current polymer electrolyte membrane fuel cell (PEMFC) technology is based on perfluorosulfonic acid polymer membranes (e.g. Nafion) as electrolyte. But proton conductivity of nafion is acceptable only at elevated hydration levels, thus nafion membranes is not suitable for PEMFC at high-temperature. In this work, to use membrane for PEMFC at high-temperature, noble composited membranes were prepared. |