Table 1. Hydrodynamic Size (Polydispersity Index (PI) within Brackets) and Surface Charge of Various AuNP Samples in MOPS Buffer.
average dimension (PI) (nm) | ZP (mV) | |
---|---|---|
AuNP in water | 25 ± 2 (0.5) | –60 ± 4 |
AuNP | 32 ± 10 (0.6) | –37 ± 12 |
NGFpF/AuNP | 253 ± 34 (0.6) | ∼0 |
BDNFpF/AuNP | 75 ± 3 (0.4) | ∼0 |
PC | 108 ± 5 (0.2) | ∼0 |
NGFpF-PC | 122 ± 2 (0.2) | ∼0 |
BDNFpF-PC | 104 ± 3 (0.3) | ∼0 |
PC/AuNP | 189 ± 29 (0.5) | –14 ± 5 |
NGFpF-PC/AuNP | 222 ± 122 (0.4) | ∼0 |
BDNFpF-PC/AuNP | 80 ± 7 (0.3) | ∼0 |