Table 1.
Molecular-length and concentration information of linear PEG-b-PCL and PEG-b-PLA polymers and their corresponding micelle Rh and Rg measured by DLS and SAXS respectively.
| Polymer | Starting polymer concentration (wt %) | Micelle hydrodynamic radius (Rh; nm) | Micelle radius of gyration (Rg; nm) | Rg/Rh |
|---|---|---|---|---|
| PEG114-b-PCL32 | 5 | 10.1 | 8.0 | 0.79 |
| PEG114-b-PCL53 | 5 | 15.0 | 12.2 | 0.81 |
| PEG45-b-PLA169 | 1 | 14.5 | 10.9 | 0.75 |
| PEG75-b-PLA167 | 1 | 10.6 | 8.1 | 0.76 |