Table 2. Prominent Peaks of F-Gelatin-Based Electrospun Fibers.
| wavelength (cm–1) | designation |
|---|---|
| 1700–1750 | C=O stretching |
| 1226–1280 | O—C—O stretching |
| 1636–1640 | C—O stretching of amide I in gelatin |
| 1542–1548 | N—H and C—H stretching in amide II |
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