Structural and Electrochemical Properties of Lanthanum Silicate Apatites La₁₀Si_6−x−0.2Al_xZn_0.2O_27−δ for Solid Oxide Fuel Cells (SOFCs)

Table 1

Elemental distribution of La₁₀Si_6−x−0.2Al_xZn_0.2O_27−δ (x = 0.2 and 0.4) through EDX.

Element symbol	Composition	x = 0.2		x = 0.4
		F %	EDX %	F %	EDX %
La	10	77.88	30.73	81.99	36.62
Si	5.6	2.96	5.78	2.16	4.77
Al	0.2	0.98	2	1.17	2.7
Zn	0.2	0.31	0.26	0.35	0.33
O	26.7	17.87	61.24	14.33	55.58