Table 1.
Number (NP ml−1) | Surface area per volume (cm2 ml−1) | NP concentration (M) | Au concentrationa (M) | Au concentrationa (mg ml−1) |
---|---|---|---|---|
Batch 24 nm | ||||
(1.3 ± 0.2) × 1012 | 23.0 ± 5.5 | (2.1 ± 0.3) × 10−9 | 1.0 × 10−3 | 2.0 × 10−1 |
(4.3 ± 0.5) × 1011 | 7.7 ± 1.8 | (7.1 ± 0.9) × 10−10 | 3.4 × 10−4 | 6.6 × 10−2 |
Batch 13 nmb | ||||
(2.5 ± 0.1) × 1012 | 16.1 ± 1.2 | (4.2 ± 0.5) × 10−9 | 4.1 × 10−4 | 8.0 × 10−2 |
(1.0 ± 0.2) × 1012 | 6.4 ± 0.5 | (1.7 ± 0.2) × 10−9 | 1.6 × 10−4 | 3.2 × 10−2 |
(5.0 ± 0.5) × 1011 | 3.2 ± 0.2 | (8.5 ± 1.0) × 10−10 | 0.8 × 10−4 | 1.6 × 10−2 |
aData are affected by a 7% error
bData from Fede et al. (2015)