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Comparison of the FeOx particles used in this study to the atmospheric measurements.
| Characteristic | Iron Oxide | ||
|---|---|---|---|
| Fe3O4 | α-Fe2O3 | γ-Fe2O3 | |
| Primary particle size (TEM) (nm) Mean ± SD (sample size) |
19.42 ± 16.37 (n = 40) |
10.61 ± 8.82 (n = 40) |
5.47 ± 2.15 (n = 40) |
| Size (nm) of primary spherules in High-Fe airborne nanoparticle clusters from environmental samples (a) Mean ± SD (sample size) | 26.97 ± 20.88 (n = 8) |
13.14 ± 11.61 (n = 5) |
32.28 ± 22.34 (n = 11) |
(a) [16].
