|
DN
|
GN
|
GO
|
---|
Shape
|
Spherical
|
Spherical
|
Irregular
|
---|
Average size (nm)
|
3–4
|
3–4
|
8–25
|
Zeta potential (mV)
|
−15.8 ± 0.55
|
12.5 ± 0.43
|
−8.8 ± 0.25
|
- Shape was estimated upon analysis of transmission electron microscopy pictures. Zeta potential and average size were measured by a Zetasizer. The results are means ± standard deviation