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Summary characterization of NP4/DNA complexes with different amounts of DNA.
| Au-NPs | PEI-AuNP/DNA Ratio (µg/µg) | Core Diameter TEM (nm) | Hydrodynamic Diameter Zetasizer (nm) | Zeta Potential (mV) |
|---|---|---|---|---|
| NP4 | 1:0 | 1.5 | 2.1 | 34 |
| 1:0.01 | 2.1 | 5.66 | 4.33 | |
| 1:0.07 | 2.1 | 6.97 | 11.67 | |
| 1:0.3 | 2.1 | 37.21 | 14.67 | |
| 1:0.6 | 2.1 | 49.06 | 25 | |
| 1:1.25 | 2.1 | 38.18 | 18.67 | |
| 1:2.5 | 2.1 | 66.78 | 27 |
