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. 2017 Aug 1;2(8):4071–4079. doi: 10.1021/acsomega.7b00458

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