Research Article
Performance of NiFe2O4-SiO2-TiO2 Magnetic Photocatalyst for the Effective Photocatalytic Reduction of Cr(VI) in Aqueous Solutions
Table 1
Composition and crystallite size of NiFe2O4-SiO2 and photocatalysts.
| | Samples | Crystallite size of NiFe2O4 (nm) | Crystallite size of TiO2 (nm) | Composition of TiO2 (%) |
| | NiFe2O4-SiO2 | 29.90 | — | — | | NiFe2O4-TiO2 | 29.67 | 22.88 | 68.13 | | NiFe2O4-SiO2-TiO2 | 29.49 | 20.07 | 63.60 | | TiO2 | — | 18.62 | 100.0 |
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