Research Article
Electrochemical Properties of Ce0.5Sr0.5 (Co0.8Fe0.2)1−xZrxO3−δ Cathode Materials for Low Intermediate Temperature Solid Oxide Fuel Cells (LIT-SOFCs) Synthesized by Sol-Gel Method
Figure 2
SEM micrographs for Ce0.5Sr0.5 (Co0.8Fe0.2)1−xZrxO3−δ samples at concentrations of x = 0, 0.1, 0.15, and 0.2, respectively.
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