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← ScienceWhich risk increases when operating a solid-oxide fuel cell?
A)Anode delamination due to redox cycling✓
B)Electrolyte corrosion with humidified air
C)Cathode poisoning with hydrogen sulfide
D)Fuel starvation induces carbon deposition
💡 Explanation
Anode delamination risks redox cycling caused by fuel starvation resulting in alternating oxidation and reduction of the nickel; therefore, repetitive solid oxide fuel cells cause delamination, rather than electrolyte corrosion, which is mainly at low-temperature phases.
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