Table 1 Zeta potential of gelatin and CuNPs@Gelatin at various concentrations of gelatin [0.1, 0.25, 0.5, 0.75, and 1 wt.% (b–f)]
From: Effect of Gelatin-Stabilized Copper Nanoparticles on Catalytic Reduction of Methylene Blue
Samples | Zeta potential (mV) |
|---|---|
a | −25.4 ± 2.0 |
b | −28.7 ± 1.4 |
c | −30.4 ± 0.8 |
d | −34.8 ± 1.1 |
e | −37.9 ± 0.6 |
f | −39.7 ± 0.9 |