Table S2.
The characteristic parameters of DFI nanoparticles with different weight ratio of IR780 and DOPE/PF68
| IR780/DOPE/PF68 (w/w/w) | Size (nm) | PDI | Zeta potential (mV) | LC (%) | EE (%) |
|---|---|---|---|---|---|
| 1/10/50 | 314.5 | 0.326 | 3.6 | 1.5 | 90.0 |
| 2.5/10/50 | 298.0 | 0.276 | 4.8 | 3.9 | 93.6 |
| 5/10/50 | 178.6 | 0.125 | 11.9 | 8.0 | 96.0 |
| 10/10/50 | 172.4 | 0.381 | 6.5 | 10.8 | 64.8 |
Note: Sizes, PDIs, zeta potentials, IR780-LCs and EEs of DFI nanoparticles are presented as the average values from 3 independent experiments.
Abbreviations: DFI, IR780-loaded DOPE/PF68 complex; DOPE, 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine; EE, encapsulation efficiency; LC, loading content; PDI, polydispersity index; PF68, Pluronic F68; w/w/w, weight ratio.