Table 1.
Method | Parameter | Au-gr | Au-cit |
---|---|---|---|
TEM | Shape | Spherical | Spherical |
d, nm | 14 ± 7 [25] | 13 and 38 (up to 10 %) [42] | |
UV-Vis-spectrophotometry | d, nm | 10 ± 1 [25] | 20 [42] |
LS Voltammetry | Im (Au), µA | 31 ± 5 | 27 ± 4 |
Em (Au), V | 0.851 ± 0.002 | 0.877 ± 0.011 | |
Em (AA), V | 0.420 ± 0.006 | 0.442 ± 0.007 |
d—diameter (nm), Im—oxidation peak current (μA), Em—peak potential (V).