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. 2014 Apr 29;118(49):14017–14026. doi: 10.1021/jp502624n

Table 1. Hydrodynamic Diameter (dh) and Zeta Potential (ZP) of the NPs Used in the Course of Experiments.

  NPs dh (nm) ZP (mV)
fluorescent 93 nm COOH 102.5 ± 1.6 –30.1 ± 5.4
  87 nm NH2 152.7 ± 3.2 39.2 ± 3.6
  200 nm COOH 236.2 ± 3.3 –31.0 ± 1.6
  200 nm NH2 270.1 ± 9.3 19.9 ± 3.4
dark 60 nm COOH 64.1 ± 1.4 –39.8 ± 3.9
  58 nm NH2 63.4 ± 1.2 40.3 ± 4.0