Abstract
This work presents the performance of the direct flame fuel cell based on the anode-supported solid-oxide fuel cell (SOFC) with a propane flame, which serves not only as a fuel reformer but also as a heat source to sustain the fuel cell operation. The anode-supported SOFC was successfully fabricated and showed an extraordinary fuel cell performance of 584 mW/cm2 by using a propane flame; far higher than that of the electrolyte-supported SOFC. The total flow rates of premixed propane-air greatly influenced the range of fuel cell operation and fuel cell performance. With the fixed flow rate of propane, the introduction of an air flow exhibited a complex effect on the peak power density and the maximum current density due to the variation of fuel cell temperature and fuel concentration.
Original language | English (US) |
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Pages (from-to) | 3431-3437 |
Number of pages | 7 |
Journal | Proceedings of the Combustion Institute |
Volume | 33 |
Issue number | 2 |
DOIs | |
State | Published - 2011 |
Keywords
- Anode-supported SOFC
- Direct flame fuel cell (DFFC)
- No-chamber fuel cell
- Propane flame
- Solid-oxide fuel cell (SOFC)
ASJC Scopus subject areas
- General Chemical Engineering
- Mechanical Engineering
- Physical and Theoretical Chemistry