Fig. 7 | Nature Communications

Fig. 7

From: Design of next-generation ceramic fuel cells and real-time characterization with synchrotron X-ray diffraction computed tomography

Fig. 7

Electrochemical properties of micro-monolithic solid oxide fuel cells. a Schematic diagram of a 7-channel micro-monolithic SOFC; b–e Effect of current density (j) on cell potential difference (U) and power density in the temperature range 650–800 °C, with 30 mL min−1 H2 as the fuel and ambient air as oxidant; f terminal current density and power density at a voltage of 0.7 V at 750 °C for 7-channel cell under H2/ambient air for 200 h

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