Table 1. Characteristic xanthate-PEtOx vibrational modes in PEtOx-AuNPs.
| Vibration | Wavenumber (cm−1) |
|---|---|
| ν (CH3)as | 2977 |
| ν (CH2)as | 2940 |
| ν (CH2)s | 2845 |
| ν (CO)Amide I | 1600 |
| δ (CH3) | 1460 |
| δ (CO–CH2) | 1355 |
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