Table 2.
Grafting data from different sized SNPs terminated with carboxylic acids.
| Sample | Weight loss (%)a | Grafting amount (mmol/g)a | Grafting density (group/nm2)a | Click conversiona (%) | Size (nm)b |
|---|---|---|---|---|---|
| SNTXS | – | – | – | – | 20b |
| SNTXSPTr | 10.4 | 0.74 | 0.8 | – | 19c |
| SNTXSPTrg4PEGCOOH | 15.9 | 0.68 | 0.7 | 91.9 | 33c |
| LTM40 | – | – | – | – | 30b |
| LTM40PTr | 5.1 | 0.36 | 1.5 | – | 37c |
| LTM40PTrg4PEGCOOH | 8.7 | 0.37 | 1.5 | 100 | 51b |
| SNT20L | – | – | – | – | 80b |
| SNT20LPTr | 1.9 | 0.14 | 1.4 | – | 90c |
| SNT20LPTrg4PEGCOOH | 2.8 | 0.12 | 1.2 | 84.3 | 82b |
| SNTZL | – | – | – | – | 150b |
| SNTZLPTr | 1.6 | 0.12 | 2.1 | – | 117b |
| SNTZLPTrg4PEGCOOH | 2.2 | 0.10 | 1.7 | 79.2 | 137b |
a
Weight loss, grafting amount, density and click conversion were determined after each modification step.
b
Size measured in H2O by DLS after sonication.
c
Size measured in EtOH.