20 nm Silver Nanospheres, AGCN20-50M (CAT#: STEM-NSP-0044-LC)

20 nm spherical silver nanoparticles combine strong plasmonic optical properties with antimicrobial capabilities. These nanoparticles are useful in a broad range of applications including conductive composites, biosensors, sensing, photovoltaics, and more.

Surface: PVP
Description: Easiest standard surface to displace with other molecules.
Solvent: 2 mM sodium citrate solution
Surface chemistry: Sodium citrate
TEM Diameter: 20 ± 3 nm
CV: ≤ 20%
Concentration: 0.02 mg/mL
Hydrodynamic diameter (DLS): TEM diameter + 0–20 nm
Zeta potential: ≤ –25 mV
pH of solution: 7.0–8.0
Peak wavelength (λmax): 395–515 nm
Volume: 50 mL