Table 2. Classification of FTIR beaks of TiO2NPS.
| FTIR peaks (cm-1) | Classification | |
|---|---|---|
| 1 | 3430.74 | N-H stretching (aliphatic amine) peptide bonds of proteins and carbonyl residues |
| 2 | 2925.48 | C-H stretching alkyne |
| 3 | 2366.23 | O = C = O carbon dioxide |
| 4 | 1633.41 | C = C stretching alkene, carbonyl residues |
| 5 | 1458.89 | C-H alkane, carbonyl residues and peptide bonds of proteins |
| 6 | 1118.51 | C-O stretching secondary alcohol mononuclear aromatics and carbonyl residues |
| 7 | 870.703 | C-H Bending |
| 8 | 615.181 | C = C alkene |
| 9 | 462.832 | C = C alkene |