Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Key characteristics of nanoparticles used.
| Nanoparticle | TEM size, nm | Hydrodynamic sizea, nm | ζ potential, mV |
|---|---|---|---|
| nano-CeO2(+) | 3.3 ± 0.4 | 7.0 ± 3.0 | + 41 ± 2 |
| nano-CeO2(−) | 3.2 ± 0.4 | 4.5 ± 2.0 | − 53 ± 4 |
| nano-Ag | 15.3 ± 3.0 | 18.5 ± 3.0 | − 52 ± 5 |
| nano-SiO2 | 16.6 ± 1.9 | 45 ± 5 | − 34 ± 3 |
aNumber based hydrodynamic size according to DLS (dynamic light scattering) measurements.
