Table 1.
Grafting amount and size of SNPs.
| Sample | Weight loss (%)a | Grafting amount (mmol/g)a | Grafting density (group/nm2)a | Click conversiona (%) | Size (nm)b |
|---|---|---|---|---|---|
| LTM40 | – | – | – | – | 30 |
| LTM40PTr | 5.1 | 0.36 | 1.5 | – | 37c |
| LTM40PTrg4PEG | 7.6 | 0.33 | 1.4 | 92 | 56 |
| LTM40PTrg4PEGOH | 7.5 | 0.34 | 1.4 | 94 | 50 |
| LTM40PTrg4PEGNH2 | 7.2 | 0.33 | 1.4 | 90 | 66 |
| LTM40PTrg4PEGCOOH | 8.7 | 0.37 | 1.5 | 97 | 51 |
a
Weight loss, grafting amount, density and click conversion were determined after each modification step.
b
Size measured by DLS after sonication for 30 min in H2O.
c
Size measured in EtOH.