In Vitro Cytotoxicity Assay on Gold Nanoparticles with Different Stabilizing Agents
Figure 3
(a) TEM image of gum arabic stabilized gold nanoparticles. Insight SEAD pattern and an enlarged single nanoparticle. (b) Particle size histogram and is 20 nm averaged from 100 nanoparticles. (c) Plasmon resonance absorption and is 528 nm with plasmon width of 85 nm. (d) Zeta potential of gold nanoparticles at different pH values.