Abstract
In order to enhance the compatibility between the electrode and the membrane and also to reduce the methanol cross-over from the anode to the cathode in direct methanol fuel cells, a Nafion membrane coated with a poly(vinylidene fluoride) copolymer/Nafion blend has been prepared and characterized. The coated Nafion results in a reduction in methanol cross-over and an enhancement in cell performance due to its improved compatibility with the electrodes.
| Original language | English |
|---|---|
| Pages (from-to) | 524-528 |
| Number of pages | 5 |
| Journal | Journal of Power Sources |
| Volume | 159 |
| Issue number | 1 SPEC. ISS. |
| DOIs | |
| State | Published - 13 Sep 2006 |
Bibliographical note
Funding Information:This work was supported by the Core Technology Development Program for Fuel Cells of Korea Ministry of Science and Technology.
Keywords
- Coating layer
- Direct methanol fuel cell
- Electrode-membrane compatability
- Methanol cross-over
- Poly(vinylidene fluoride) copolymer/Nafion blend