Preparation of Nanosilver and Nanogold Based on Dog Rose Aqueous Extract

Table 5

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

No. of system	𝑑 (nm)	𝜉 (mV)	𝑡 (h)
1	106.8	−22.1	141.0
2	101.0	−18.3	163.0
3	47.44	−17.2	163.0
4	84.92	−19.5	44.50
5	121.3	−21.7	44.50
6	52.79	−30.1	44.50
7	90.77	−15.4	141.5
8	88.93	−19.0	45.00
10	86.27	−25.1	141.0