Table 1 The hydrodynamic diameter and polydispersity index of PEG-b-PAMPImB/DNA-Fe3O4@Au NPs at different ratios and media
Weight ratio | Pure water | PBS (pH 7.4) | 150Â mM NaCl | 10% FBS | ||||
|---|---|---|---|---|---|---|---|---|
D h (nm) | PDI | D h (nm) | PDI | D h (nm) | PDI | D h (nm) | PDI | |
20/1 | 75 | 0.15 | 73 | 0.20 | 72 | 0.16 | 89 | 0.25 |
10/1 | 87 | 0.17 | 84 | 0.19 | 81 | 0.19 | 116 | 0.24 |
5/1 | 101 | 0.21 | 98 | 0.18 | 96 | 0.19 | 122 | 0.27 |