Table 2.
Nanozyme | Z | Deff (nm) | PDI | Zeta-potential (mV) |
---|---|---|---|---|
Catalase alone | 0 | 12.5 ± 0.1 | 0.10 | −10.7 |
Non-Cl-2 | 2 | 13.9 ± 0.1 | 0.20 | −0.8 |
Non-Cl-6 | 6 | 24.2 ± 0.1 | 0.20 | −0.1 |
Cl-2-BS3 | 2 | 79.0 ± 0.2 | 0.20 | −7. 0 |
Cl-4-BS3 | 4 | 118.0 ± 0.2 | 0.20 | −4.9 |
Cl-6-BS3 | 6 | 175.5 ± 0.2 | 0.20 | −1. 3 |
Cl-9-BS3 | 9 | 161.3 ± 0.2 | 0.09 | −1. 8 |
Cl-6-DTSSP | 6 | 152.7 ± 0.2 | 0.20 | −4.3 |
The Deff values represent the mean ± standard error of the mean of three separate measurements. BS3: Bis-(sulfosuccinimidyl)suberate sodium salt; Cl: Cross-linked; Deff: Hydrodynamic diameter; DTSSP: 3,3’-Dithiobis-(sulfosuccinimidyl propionate); PDI: Polydispersity index; Z: Charge ratio.