Abstract
A barrier that limits the performance of anion exchange membrane (AEM) direct ethanol fuel cells (DEFCs) is that state-of-the-art AEMs do not allow the fuel cell to operate at high temperatures (< 60°C). Here we describe an alkaline DEFC that employs a cation exchange membrane (CEM) and show that this type of CEM-DEFC can stably discharge with a high power density at an operating temperature as high as 90°C.
Original language | English |
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Pages (from-to) | 2213-2217 |
Number of pages | 5 |
Journal | Energy and Environmental Science |
Volume | 4 |
Issue number | 6 |
DOIs | |
Publication status | Published - 1 Jun 2011 |
Externally published | Yes |
ASJC Scopus subject areas
- Renewable Energy, Sustainability and the Environment
- Environmental Chemistry
- Pollution
- Nuclear Energy and Engineering