Research Article

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

Figure 8

The XPS spectra of Fe-loaded CeO2 nanoparticles: (a) Fe 2p and (b) Ce 3d.
484831.fig.008a
(a)
484831.fig.008b
(b)