Research Article
Synthesis and Characterization of a New Surface-Modified Nanoparticle Using Fluoroalkanoic Acids as a Wettability Alteration Agent
Table 3
FTIR spectra of perfluorooctanoic acid (PFOA) and perfluorononanoic acid (PFNA).
| Functional group | Peak position for PFOA (cm-1) | Peak position for PFNA (cm-1) | Type of vibration |
| O-H | 3559 | 3468 | O-H stretching vibration | C=O | 1712 | 1715 | C=O stretching vibration | O-H | 1466 | 1467 | O-H bending vibration | C-O | 1297 | 1338 | C-O stretching vibration | C-F | 1204, 1148 | 1203, 1149 | C-F stretching vibration |
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