80 nm spherical gold nanoparticles for passive adsorption combine strong plasmonic optical properties with surface chemistry designed for passive adsorption. These nanoparticles are used in applications such as immunodiagnostics, lateral flow assays, nanomedicine, drug delivery, biosensors, and more.
Specification
Surface: Citrate Description: Easiest standard surface to displace with other molecules. Solvent: 2 mM sodium citrate solution Surface chemistry: Citrate TEM Diameter: 80 ± 5 nm CV: ≤ 15% Concentration: 20 OD Hydrodynamic diameter (DLS): TEM diameter + 0–10 nm Zeta potential: ≤ –25 mV pH of solution: 5.5–8.0 Peak wavelength (λmax): 520–550 nm Volume: 100 mL