Table 2.
FTIR data of ACC (15:15:70) and ACC (20:10:70).
| Composition | Peak at (Before Adsorption) (cm−1) |
Peak of (Before adsorption) | Reference | Peak at (After Adsorption) (cm−1) |
Peak of (After adsorption) | References |
|---|---|---|---|---|---|---|
| ACC (15:15:70) Fig. 5(ii) (a-b) |
499.03 | Ce–O bond | [34] | 1045.18 (C–O bond) | C–O bond | [35] |
| 605.24 | Stretching vibration of Ce–O bond | [34] | ||||
| 1107.63 | Cu–O bond | |||||
| 1634.30 | O–H bending mode of associated water | [31] | ||||
| 3369.66 | O–H bond | [36] | ||||
| ACC (20:10:70) Fig. 5(iii) (a-b) |
513.56 | stretching vibration of Ce–O bond | [37] | 1258.62 | C–N bond | [38] |
| 1049.70 | stretching vibration of Ag–O bond | [39] | 1017.51 | Hydrogen bonding (N–H bond | [40] | |
| 1473.53 | bending vibration of O–H bond | [41] | 798.07 | C–H bond | [40] | |
| 3049.70 | stretching vibration of C–H bond | [41] |