Table 1.
Elemental composition of the magnetite/silica nanocomposites by XRF.
| Element | FS1 (wt%) | FS2 (wt%) | FS3 (wt%) | FS4 (wt%) |
|---|---|---|---|---|
| Si | 7.4 ± 0.2 | 7.9 ± 0.5 | 28.3 ± 1.2 | 31.4 ± 1.8 |
| Fe | 92.6 ± 1.5 | 92.1 ± 1.5 | 71.7 ± 0.9 | 68.6 ± 0.7 |
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