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

Table 2

Crystallite size, lattice parameter, and porosity of CeZr0, CeZr1, CeZr2, and CeZr3 for x = 0, 0.1, 0.15, and 0.2, respectively.

S. namePos. (2θ°)Mean crystallite size (D) (nm)Lattice parameter (a) (Å)Porosity (%)

CeZr028.469526.575.422939.93
CeZr128.704618.145.405279.87
CeZr228.779018.135.402139.50
CeZr328.805418.125.402009.08