AuNPs | Size by DLSa Intensity-weighted peak (nm) | Zeta potentialb | ||
---|---|---|---|---|
Water | DMEM + FBS | Water | DMEM + FBS | |
Au-5 nm/PVP | 8.7 ± 0.4 | 92.1 ± 1.4 | 0.2 ± 0.7 | 0.2 ± 1.1 |
Au-5 nm/Citrate | 8.6 ± 0.6 | 173.2 ± 2.4 | − 30.8 ± 2.7 | − 3.5 ± 0.7 |
Au-5 nm/TA | 11.6 ± 0.9 | 90.0 ± 1.5 | − 37.4 ± 9.6 | − 6.0 ± 0.4 |
Au-10 nm/TA | 18.3 ± 1.7 | 88.4 ± 1.4 | − 36.7 ± 5.1 | − 5.8 ± 0.8 |
Au-15 nm/TA | 25.6 ± 1.2 | 58.8 ± 1.2 | − 23.3 ± 5.7 | − 6.2 ± 0.6 |
Au-30 nm/TA | 56.5 ± 1.4 | 78.1 ± 1.1 | − 25.3 ± 1.7 | − 5.8 ± 0.5 |
Au-60 nm/TA | 89.8 ± 2.4 | 108.5 ± 2.5 | − 25.0 ± 0.3 | − 6.1 ± 0.5 |