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Characterization of nAu in M9-media (mean ± SD).
| Nominal concentration nAu (mg/L) | Size distribution (nm) | Zeta potential (mV) |
|---|---|---|
| 1 | 667 ± 57.6 | -12.7 ± 0.818 |
|
| ||
| 5 | 431 ± 15.9 | -14.8 ± 1.14 |
|
| ||
| 10 | 326 ± 21.8 | -15.4 ± 1.88 |
|
| ||
| 25 | 257 ± 1.31 | -15.5 ± 1.54 |
|
| ||
| 50 | 212 ± 0.525 | -13.2 ± 0.377 |
|
| ||
| 100 | 132 ± 1.77 | -15 ± 0.865 |
