Table 2 AuNP-based colorimetric method to determine 〈 h 2 〉 1/2 and M w values of PEG samples
Samples | 16-nm AuNPs | 26-nm AuNPs | ||
---|---|---|---|---|
〈h2〉1/2(nm) | Mw(Da) | 〈h2〉1/2(nm) | Mw(Da) | |
SPEG 1,450 | 3.398 ± 0.298 | 1,561 ± 259 | 3.444 ± 0.411 | 1,611 ± 362 |
SPEG 4,600 | 6.017 ± 0.368 | 4,621 ± 537 | 6.096 ± 0.349 | 4,736 ± 515 |
SPEG 8,000 | 8.086 ± 0.279 | 8,096 ± 532 | 7.974 ± 0.397 | 7,893 ± 747 |
SPEG 10,000 | 9.903 ± 0.432 | 11,919 ± 989 | 10.032 ± 0.387 | 12,212 ± 897 |