TEM Core Diameter | TEM Shell Thickness | Size Distribution (CV) | Example Certificate of Analysis(How do I read this?) |
---|---|---|---|
20 nm ± 3 nm | 20 nm ± 5 nm | ≤ 15% | Download Example CoA |
50 nm ± 4 nm | 20 nm ± 5 nm | ≤ 15% | Download Example CoA |
70 nm ± 5 nm | 20 nm ± 5 nm | ≤ 15% | Download Example CoA |
100 nm ± 5 nm | 20 nm ± 5 nm | ≤ 15% | Download Example CoA |
Note: approximate ranges below are dependent on diameter
- Hydrodynamic diameter (DLS): TEM diameter plus 15 to 90 nm
- Zeta potential: 10 to 50 mV
- Particle surface: silanol
- Solvent: ethanol
- Peak wavelength (λmax): 525 to 590 nm