Table 2.
Samples | Wavenumbers (cm−1) | |||
---|---|---|---|---|
C–O Band | NH2 | C–H Band | O–H Band | |
CSPVNG0 | 1015.61 | 1545.66 | - | - |
CSPVNG11 | 1020.04 | 1558.79 | - | 3374.36 |
CSPVNG22 | 1039.06 | 1559.40 | 2938.77 | 3374.69 |
CSPVNG33 | 1032.10 | 1559.33 | 2938.70 | 3317.19 |
CSPVNG44 | 1031.21 | 1559.41 | 2937.25 | 3316.19 |
CSPVNG55 | 1031.29 | 1559.47 | 2936.4 | 3312.77 |