Table 7.
Intensity of characteristic ions identified in composite samples GG75PVA and GG75PVA.AEROSIL. Intensities represent mean values from TOF‐SIMS analysis. The estimated relative measurement uncertainty is ±5%, resulting from equipment characteristics (single measurement).
| GG75PVA | GG75PVA.AEROSIL | ||||||
|---|---|---|---|---|---|---|---|
| Ions (−) | Intensity | Ions (+) | Intensity | Ions (−) | Intensity | Ions (+) | Intensity |
| CNO− | 3.59·105 | C3H5 + | 1.33·105 | CNO− | 3.44·105 | C3H7 + | 2.76·105 |
| C2H− | 8.15·104 | C4H7 + | 1.18·105 | C2H− | 6.83·104 | C3H5 + | 2.35·105 |
| O− | 4.75·104 | C3H7 + | 9.83·104 | O− | 4.48·104 | C4H7 + | 2.22·105 |
| OH− | 3.30·104 | C4H8N+ | 6.81·104 | OH− | 3.59·104 | C4H8N+ | 1.71·105 |
| C− | 1.75·104 | C4H9NO+ | 2.13·103 | C− | 1.27·104 | C2H5 + | 8.96·104 |
| CH2 − | 1.14·104 | CH2 − | 8.01·103 | C3H3O+ | 5.54·104 | ||
| C3H− | 4.22·103 | C3H− | 4.02·103 | C4H9NO+ | 1.76·104 | ||
| C3 − | 3.84·103 | C3 − | 3.56·103 | Si+ | 8.09·103 | ||
| NH2 − | 2.79·103 | NH2 − | 2.80·103 | CH3 + | 5.42·103 | ||
| S− | 5.41·102 | Si− | 1.26·103 | SiHO+ | 3.68·103 | ||
| O2 − | 3.26·102 | S− | 6.27·102 | SiH+ | 2.63·103 | ||
| O2 − | 4.55·102 | ||||||