Table 1 Physicochemical properties of s-GOs and l-GOs
Sample | Measured by AFM (nm) | HD (nm) | Zeta potential (mV) | Yb on GOs (mg/g) |
|---|---|---|---|---|
s-GOs | 70.1 ± 16.2 | 162 ± 9 | − 10.3 ± 1.1 | 35.8 |
l-GOs | 311.2 ± 21.7 | 300 ± 24 | − 12.9 ± 0.7 | 42.3 |