FIGURE 4. Performance of the thermally self-sustained fuel cells.
From the following article:
A thermally self-sustained micro solid-oxide fuel-cell stack with high power density
Zongping Shao, Sossina M. Haile, Jeongmin Ahn, Paul D. Ronney, Zhongliang Zhan and Scott A. Barnett
Nature 435, 795-798(9 June 2005)
doi:10.1038/nature03673
a, The cell voltage and power output versus current for an single cell at different propane feed rates, but fixed propane to oxygen to helium ratio of 4:9:36; b, A comparison of the performance of an anode-facing-anode, two-cell stack and a single cell at a flow composition of 40 ml min-1 C3H8 + 90 ml min-1 O2 + 360 ml min-1 He (all at STP), the cathode surface area for each cell is 0.71 cm2.
