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 1

X-ray difraction pattern for (a) Ce0.5Sr0.5(Co0.8Fe0.2)1−xZrxO3−δ sample at concentration x = 0.15 and (b) four all samples.
(a)
(b)