Table 1 Zeta potentials of the evaluated nanomaterials
Nanomaterial | Zeta potential after sonication [mV] | Zeta potential 24 h after sonication [mV] |
---|---|---|
Silver nanoparticles | − 2.7 | − 6.5 |
Graphene oxide | − 31.1 | − 28.4 |
Nanocomposite of silver nanoparticles and graphene oxide | − 15.7 | − 27.7 |