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NP characteristics. Each is designated by its core inorganic material followed by its surface charge in parentheses. Size is the median particle size determined by PALS.
| Designation | Size (nm) | Functionalizing polymer |
|---|---|---|
| Ag(−) | 6-7 | polyacrylate |
| TiO2(−) | 4-5 | polyacrylate |
| Au(−) | 6-7 | polyacrylate |
| Au(+) | 6-7 | poly(quaternary ammonium) |
| TiO2(+) | 5-7 | poly(quaternary ammonium) |
