Table 2 Assignments of considered IR bands in PHEMA
From: Nanoscale Observation of Dehydration Process in PHEMA Hydrogel Structure
Assignments | Wave number, cm−1 |
|---|---|
Free OH | 3630–3670 |
Dimer OH (OH · · · OH), intramolecular OH (OH · · · O = C) | 3540–3550 |
Intermolecular OH, Aggregates OH (· · ·OH · · · OH · · · OH · ··) | 3400–3450 |
3240–3280 |