Figure 4

The velocity of 10%Fe/CeO2 clusters labeled as number 1, 2 and 3 in Fig. 3(B,D). For four values, the configuration of carbon and 10%Fe/CeO2 nanoparticles is given.

The velocity of 10%Fe/CeO2 clusters labeled as number 1, 2 and 3 in Fig. 3(B,D). For four values, the configuration of carbon and 10%Fe/CeO2 nanoparticles is given.