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Summary of zeta potential results
| Material | Solvent | Zeta potential (mV) | Standard deviation (mV) |
|---|---|---|---|
| Iron-oxide:oleic acid NPs | Chloroform | − 11.1 | 7.46 |
| Iron-oxide:PEG NPs | DI water | − 4.23 | 6.92 |
| Iron-oxide:alginate NPs | DI water | − 31.5 | 6.33 |
| Iron-nitride:alginate NPs | DI water | − 25.2 | 7.63 |
| Zero-valent iron:alginate NPs | DI water | − 22.1 | 5.8 |
| Iron oxide:alginate:tobra NPs | DI water | − 15.1 | 7.18 |
