Table 1 Summary of the physical and chemical properties of pG, GO, and rGO
From: Interaction of graphene family materials with Listeria monocytogenes and Salmonella enterica
pG | GO | rGO | |
---|---|---|---|
Shape | Irregular, angular, single to a few layers | Film-like, rounded, single layers | Irregular, frayed, a few layers |
Average size (μm) | 1.86 ± 0.6 | 1.27 ± 0.1 | 2.53 ± 0.2 |
Zeta potential (mV) | −17.7 ± 4.3 | −49.8 ± 1 | −25.1 ± 2.6 |
Surface chemical bonds | C = C | O-H, C = C, C = O, C-O, C-H | C = O, C = C, C-O |