| 摘要 |
Provided are a fuel cell and a fuel cell stack in which a decrease in performance due to a poisoning substance is suppressed. A fuel cell, provided with: a fuel battery cell having a solid electrolyte layer that has a first main surface and a second main surface, a first electrode part disposed on the first main surface, the first electrode part being an air electrode or a fuel electrode, and a second electrode part disposed on the second main surface, the second electrode part being the other of an air electrode or a fuel electrode, the fuel battery cell generating power using a power generation reaction of a reaction gas; an interconnector disposed so as to face the first electrode part; and a collector part for electrically connecting the first electrode part and the interconnector, wherein the first electrode part has an inner peripheral part connected to the collector part and an outer peripheral part disposed on the outer peripheral side of the collector part, the outer peripheral part having a greater height than that of the inner peripheral part. |
