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The average diameter of PVP/SnCl4 nanofibers and SnO2 nanowires depending on the polymer to precursor ratio.
| Type of nanomaterial | The average diameter of nanofibers (nm) | ||
|---|---|---|---|
| 3 (1:3) | 2 (1:1) | 1 (2:1) | |
| Before calcination PVP/SnCl4 | 150 | 55 | 76 |
| After calcination SnO2 | 99 | 119 | 52 |
