Table 1.
Dynamic surface tension parameters calculated from kinetic curves (γt vs. time) of the adsorption of fluorinated quantum dots (QD_F) at the DCM/water interface under different protein amounts. Measurements are performed in triplicate and data are expressed as mean value ± standard deviation (SD).
cBSA (μM) | Oil Phase | γm (mN/m) | t* (s) | cBSA (μM) | Oil Phase | γm (mN/m) | t* (s) |
0.075 | DCM | 7.4 ± 0.1 | 121.4 ± 3.9 | 0.075 | QD_F | 8.2 ± 0.4 | 168.2 ± 4.5 |
0.15 | DCM | 7.2 ± 0.1 | 52.9 ± 2.5 | 0.15 | QD_F | 7.4 ± 0.2 | 85.9 ± 6.2 |
0.3 | DCM | 7.3 ± 0.2 | 23.4 ± 0.7 | 0.3 | QD_F | 7.5 ± 0.3 | 24.2 ± 4.8 |
0.75 | DCM | 6.6 ± 0.1 | 4.7 ± 2.1 | 0.75 | QD_F | 7.3 ± 0.3 | 3.8 ± 1.5 |
1.5 | DCM | 6.3 ± 0.3 | 1.3 ± 0.2 | 1.5 | QD_F | 6.2 ± 0.2 | 0.7 ± 0.2 |
caTR (μM) | Oil Phase | γm (mN/m) | t* (s) | caTR (μM) | Oil Phase | γm (mN/m) | t* (s) |
0.075 | DCM | 10.4 ± 0.3 | 197.5 ± 8.8 | 0.075 | QD_F | 11.5 ± 0.2 | 247.7 ± 3.6 |
0.15 | DCM | 6.1 ± 0.4 | 72.1 ± 1.5 | 0.15 | QD_F | 9.3 ± 0.7 | 116.9 ± 23.7 |
0.3 | DCM | 4.5 ± 0.4 | 45.1 ± 7.5 | 0.3 | QD_F | 8.9 ± 0.5 | 44.0 ± 3.6 |
0.75 | DCM | 5.5 ± 0.3 | 6.3 ± 2.2 | 0.75 | QD_F | 8.8 ± 0.3 | 14.0 ± 1.1 |
1.5 | DCM | 4.8 ± 2.5 | 2.2 ± 0.7 | 1.5 | QD_F | 8.2 ± 0.4 | 3.2 ± 0.6 |
cFIB (μM) | Oil Phase | γm (mN/m) | t* (s) | cFIB (μM) | Oil Phase | γm (mN/m) | t* (s) |
0.03 | DCM | 9.2 ± 0.7 | 230.2 ± 27.0 | 0.03 | QD_F | 7.5 ± 0.4 | 319.3 ± 2.7 |
0.075 | DCM | 10.9 ± 0.2 | 71.2 ± 9.8 | 0.075 | QD_F | 9.9 ± 0.6 | 80.6 ± 4.8 |
0.15 | DCM | 6.8 ± 0.2 | 32.9 ± 1.0 | 0.15 | QD_F | 7.1 ± 0.4 | 19.6 ± 5.3 |
0.3 | DCM | 5.8 ± 1.9 | 16.3 ± 5.6 | 0.3 | QD_F | 6.7 ± 1.2 | 7.5 ± 1.4 |