Research Article

Preparation of Nanosilver and Nanogold Based on Dog Rose Aqueous Extract

Table 6

Results of the average particle size and stability of the nanogold suspension.

No. of system (nm) (mV) (h)

125.55−24.969.5
224.06−30.069.5
3130.9−11.869.5
698.85−16.466.5
7109.3−23.773.0
917.24−14.673.0
10146.8−12.473.0