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Fluorescence quantum efficiency with different polymer proportions.
| Different weight ratio (TB: copolymer) | Φ F127@TB | Φ PIMA@TB | Φ PSMA@TB | Φ PS-PEG@TB |
| 1:10 | 1.3 | 5.0 | 13.9 | 8.2 |
| 1:15 | 1.2 | 5.6 | 14.7 | 17.7 |
| 1:20 | 1.1 | 4.5 | 18.1 | 20 |
| 1:25 | 1.3 | 4.4 | 20.0 | 27.1 |
| 1:30 | 1.3 | 4.2 | 19.6 | 21.5 |
