Table 6.
Optical parameters of NFO, MNFO, and ZNFO spinel ferrites.
| Samples | Direct band gap Eg (eV) | EU (meV) | |
|---|---|---|---|
| Kubelka − Munk | Kramers–Kronig | ||
| NFO | 1.984 | 2.474 | 314 |
| MNFO | 1.956 | 2.440 | 409 |
| ZNFO | 1.973 | 2.462 | 368 |
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