Table 1 Average hydrodynamic sizes of CS-coated Fe 3 O 4 NPs dispersed in different media
Medium | Time | ||||
---|---|---|---|---|---|
0 day | 1 day | 3 days | 5 days | 7 days | |
Water | 208.7 ± 12.6 | 214.2 ± 10.1 | 217.7 ± 9.5 | 224.4 ± 10.6 | 227.8 ± 13.4 |
PBS plus 10% (v/v) FBS | 254.5 ± 5.7 | 260.1 ± 4.5 | 279.6 ± 7.7 | 288.9 ± 10.2 | 302.5 ± 9.8 |
PBS | 286.6 ± 18.5 | 310.6 ± 35.8 | 347.0 ± 37.4 | 369.6 ± 41.2 | 404.4 ± 25.9 |
1.0 mol/L NaCl | 542.7 ± 50.4 | 784.1 ± 45.7 | 1,009.2 ± 66.3 | 1,445.4 ± 57.1 | 1,667.8 ± 87.0 |