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Photoluminescence lifetime components of QDs in axillary and thoracic lymph nodes compared to aqueous solution (100 nM).
| QDs photoluminescence lifetime τ/ns and fractional amplitudes (A) | τ1 (A1) | τ2 (A2) |
|---|---|---|
| Aqueous solution | 26 (0.85) | 132 (0.15) |
| Axillary lymph node | 23 (0.87) | 142 (0.13) |
| Thoracic lymph node | 20 (0.85) | 120 (0.15) |
