Electrochemical characterization of cobalt infiltrated La0.6Sr0.4Co0.2Fe0.8O3-δcathodes of IT-SOFCs
محل انتشار: دوازدهمین سمینار سالانه الکتروشیمی ایران
سال انتشار: 1395
نوع سند: مقاله کنفرانسی
زبان: انگلیسی
مشاهده: 399
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شناسه ملی سند علمی:
ELECTROCHEMISTRY012_188
تاریخ نمایه سازی: 5 آذر 1397
چکیده مقاله:
Nano-sized cobalt oxide decorated La0.6Sr0.4Co0.2Fe0.8O3-δ (LSCF) cathode was investigated as apromising cathode for intermediate temperature solid oxide fuel cells (IT-SOFC). To characterizethe polarization resistance (Rp) of the infiltrated and non-infiltrated cathodes, an equivalentcircuit was fitted onto the electrochemical impedance spectroscopy (EIS) data. Compared to pureLSCF, the high frequency polarization resistance decreased significantly as much as 87% at 600°C by presence of cobalt oxide nano-particles.
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نویسندگان
Ali Soltanizade
School of Metallurgy and Materials Engineering, College of Engineering, University of Tehran, Tehran, Iran
Alireza Babaei
School of Metallurgy and Materials Engineering, College of Engineering, University of Tehran, Tehran, Iran
Abolghasem Ataie
School of Metallurgy and Materials Engineering, College of Engineering, University of Tehran, Tehran, Iran