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. 2014 Aug 14;9:3913–3922. doi: 10.2147/IJN.S65633

Table 2.

Zeta potential of colloids of different concentrations of pristine graphene suspended in milli-Q water (graphene) and in chicken egg albumin (graphene + albumin)

Graphene concentration, μg/L
Control 50 100 500 >500
Albumin −7.59 No results
Graphene −21.8 −15.66 −11.42 No results
Graphene + albumin −6.95 −9.13 −9.39 No results