Research Article

A Method for Determination of Metals in Hybrid Metal Oxide/Metal-Carbon Nanotubes Catalysts

Table 3

Effect of the RF power used for cerium, nickel, and zirconium determination in the 100 mg L−1 slurries of Ni-CeZrO2/CNT hybrid material.

RF powerCe [%]Ni [%]Zr [%]

1.2 kW17.08 ± 0.099.85 ± 0.134.70 ± 0.03
1.4 kW17.05 ± 0.539.80 ± 0.294.78 ± 0.13