Table 3.
Cargo of PS at MSNs, absorption maxima (λab) and the singlet oxygen quantum yield in CH3OD (ΦΔ) measured after stirring the suspensions for 24 h of the PS-PEG-FA-MSN systems.
| System | Characteristic | [PS] (μmol/g) |
λab (nm) |
ΦΔ |
|---|---|---|---|---|
| BDP1-NP | BDP1-OH-MSN PEG-OH-MSN FA-NH2-MNS |
30 | 435.0 | 0.62 |
| BDP2-NP | BDP2-NH2-MSN PEG-OH-MSN FA-NH2-MNS |
3 | 527.0 | - |
| BDP3-NP | BDP3-OH-MSN PEG-OH-MSN FA-NH2-MNS |
40 | 528.0 | 0.69 |
| BDP4-NP | BDP4-NH2-MSN PEG-OH-MSN FA-NH2-MNS |
5 | 513.0 | 0.81 |
| BDP5-NP | BDP5-OH-MSN PEG-OH-MSN FA-NH2-MNS |
11 | 511.0 | 0.73 |
| BDP6-NP | BDP6-NH2-MSN PEG-OH-MSN FA-NH2-MNS |
7 | 670.0 | 0.50 |
| BDP7-NP | BDP7-OH-MSN PEG-OH-MSN FA-NH2-MNS |
3 | 669.5 | - |
| C6-NP | C6-NH2-MSN PEG-OH-MSN FA-NH2-MNS |
6 | 662.0 | 0.82 |
| Th-NP | Th-COOH-MSN PEG-OH-MSN FA-HDA-COOH-MNS |
15 | 599.0 | 0.84 |