Core-shell particles | Temperature (°C) with weight reduction | |||
---|---|---|---|---|
25% | 50% | 75% | 92% | |
CS |
340 | 368 | 392 | 446 |
CS |
302 | 333 | 352 | 374 |
S. No. | Wave number (cm−1) | Functional group | Belonging molecule | References |
---|---|---|---|---|
1. | 1,633 | C=O | ||
2. | 1,583 | N–H (bending) | ||
3. | 1,364 | C–N | polyAMPS | [ |
4. | 1,190 and 1,039 | O=S=O (asymmetric and symmetric stretching) | ||
5. | 603 | C–S stretching | ||
6. | 3,333 | Vibration of bonded and non-bonded OH groups | H2O | Disperse medium |
7. | 2,957 | Stretching CH | ||
8. | 1,726 | C=O stretching | BMA | [ |
9. | 1,240 | C–O–C stretching |