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 3

Electronic conductivities of all four samples CeZr0, CeZr1, CeZr2, and CeZr3 for concentrations of x = 0, 0.1, 0.15, and 0.2, respectively.