Table 1 Far-IR spectra characteristics obtained for CER/amino-MMT nanocomposites
Amino-MMT content (wt. %) | Ring vibrations (librations) | Skeletal vibrations | ||
---|---|---|---|---|
ν · (cm) −1 | K · (cm) −1 | ν · (cm) −1 | K · (cm) −1 | |
0 | 77.0 | 9.9 | 194.0 | 12.2 |
0.05 | 81.0 | 9.2 | 193.5 | 12.2 |
0.5 | 80.5 | 9.4 | 193.5 | 12.3 |
1 | 79.5 | 9.5 | 194.0 | 12.3 |
2 | 78.5 | 9.5 | 196.0 | 12.3 |
5 | 78.0 | 9.4 | 196.5 | 12.3 |