Table 3.
Functional groups of FTIR spectra
| Group | Wavenumber, cm -1 | |||
|---|---|---|---|---|
| Pure DOX | F | L | S | |
| NH2 | 3180 | 3224 | - | - |
| C=O | 164 | 1642 | - | - |
| C-O | 1039 | - | 1248 | 1248 |
| C = N | 1591 | 1600 | 1644 | 1631 |
| C=C | 1490 | - | 1460 | 1460 |
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