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. 2018 Jul 5;8(7):496. doi: 10.3390/nano8070496

Table 2.

Hydrodynamic diameter and zeta potential of green AuNPs synthesized using cacao extract.

Sample Hydrodynamic Size (nm) Zeta Potential (mV)
S1 54.4 ± 9.1 −11.65
S2 28.7 ± 3.4 −14.10
S3 17.9 ± 1.5 −17.52