High utilization stack
First Claim
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1. A solid oxide fuel cell (SOFC), comprising:
- a cathode electrode;
a solid oxide electrolyte; and
an anode electrode;
wherein;
the anode electrode comprises a first portion comprising a first anode material and a second portion comprising a second anode material; and
the first anode material comprises a higher performance, lower oxidation resistant material than the second anode material.
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Abstract
A solid oxide fuel cell (SOFC) includes a cathode electrode, a solid oxide electrolyte, and an anode electrode. The anode electrode includes a first portion made of a first anode material and a second portion made of a second anode material. The first anode material is a higher performance, lower oxidation resistant material than the second anode material.
94 Citations
16 Claims
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1. A solid oxide fuel cell (SOFC), comprising:
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a cathode electrode; a solid oxide electrolyte; and an anode electrode; wherein; the anode electrode comprises a first portion comprising a first anode material and a second portion comprising a second anode material; and the first anode material comprises a higher performance, lower oxidation resistant material than the second anode material. - View Dependent Claims (2, 3, 4, 5)
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6. A solid oxide fuel cell (SOFC) comprising:
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a cathode electrode; a solid oxide electrolyte; and an anode electrode; wherein; the anode electrode comprises nickel and titanium oxide. WASH_1631678.1 - View Dependent Claims (7, 8, 9)
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10. A fuel cell system, comprising:
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a first fuel cell stack comprising a plurality of fuel cells of a first type; a second fuel cell stack comprising a plurality of fuel cells of a second type; wherein; the second stack is arranged in a cascade configuration with the first fuel cell stack; the anode electrodes of the fuel cells of the first type comprise a first anode material; and the anode electrodes of the fuel cells of the second type comprise a second anode material which is a lower performance, higher oxidation resistant material than the first anode material. - View Dependent Claims (11, 12, 13, 14, 15, 16)
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Specification