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Thermogravimetric data and calculation of the number of molecules on SPIONs’ surface.
| Samples | Weight Loss (%) | Degraded Molecule during Heating | Compounds on SPIONs Surface | ||
|---|---|---|---|---|---|
| Chemical Formula | Molecular Weight (g·mol−1) | molecule·nm−² | µmol·g−1 SPIONs | ||
| Bare SPIONs | 3.5 | H2O | 18 | 10.3 (OH) | 1944 (OH) |
| SPIONs-CPTES | 2.6 | -(CH2)3-Cl | 78 | 1.8 (CPTES) | 340 (CPTES) |
| SPIONs-CPTES-HAPtS | 3.6 | -(CH2)3-NH-C17H17O2 | 310 | 0.6 (HAPtS) | 116 (HAPtS) |
