Kinetics Study of Photocatalytic Activity of Flame-Made Unloaded and Fe-Loaded CeO₂ Nanoparticles

Table 1

The calculated 𝑑-spacing, lattice parameters, unit cell volume, and crystalline size.

Iron loading concentration (mol%)	111 plane
	2θ (degree)	𝑑-spacing (nm)	Lattice parameter (nm)	Unit cell volume (nm^3)	Crystalline size (nm)
0.00	28.4601	0.3132	0.5426	0.1597	8.3586
0.50	28.5479	0.3123	0.5409	0.1583	7.8555
1.00	28.5699	0.3121	0.5405	0.1579	7.4111
1.50	28.5772	0.3120	0.5404	0.1578	7.4081
2.00	28.6284	0.3114	0.5394	0.1570	6.9682
5.00	28.6490	0.3112	0.5390	0.1566	6.2226
10.00	28.7098	0.3106	0.5380	0.1557	5.7476