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Number of nanoparticles
| Sample | Mass (kg[Fe3O4]) | Nexpa | Ntheorb | Ntheor/Nexp |
|---|---|---|---|---|
| SHP-20 | 4.2 x 10−7 | 1.8 x 1013 | 4.0 x 1014 | 23 |
| SHP-25 | 1.3 x 10−7 | 2.4 x 1012 | 3.3 x 1011 | 0.14 |
| SHP-30 | 3.5 x 10−7 | 7.5 x 1012 | 5.3 x 1011 | 0.07 |
| SHP-35 | 1.8 x 10−7 | 1.3 x 1012 | 4.2 x 1012 | 3.3 |
number of nanoparticles based on sample mass and TEM size distribution
number of nanoparticles determined from non-interacting MSM fit
