Graphene Oxide-Based Nanocomposites Decorated with Silver Nanoparticles as an Antibacterial Agent

Table 2 Test results of average particle/agglomerate size in suspensions

Sample	Size by DLS, Z-average, diameter [nm] ± SD
Ag-NPs (as received)	80 ± 1
Ag-NPs (100 μg/mL, after US)	218 ± 93
GO (as received)	2030 ± 36
GO (200 μg/mL, after US)	263 ± 8
GO (200 μg/mL)-Ag (100 μg/mL)	251 ± 10

DLS dynamic light scattering, Z-average harmonic intensity averaged particle diameter, SD standard deviation, US ultrasound method, Ag-NPs (as received) HydroSilver1000 (Amepox, Łódź, Poland) material was not processed Ag-NPs (100 μg/mL, after US) as above but was processed under US under similar conditions to the foils in the preceding sections, GO (as received) material not processed, GO (200 μg/mL, after US) as above but processed under US under similar conditions to the foils in the preceding sections, GO (200 μg/mL)-Ag (100 μg/mL) materials mixed together and processed under US under similar conditions to the foils in the preceding sections