20 nm Gold Nanospheres, AGAH50-5M (CAT#: STEM-NSP-0331-LC)

20 nm spherical gold nanoparticles combine strong plasmonic optical properties with versatile surface functionalization capabilities. These nanoparticles are useful in a broad range of applications from immunodiagnostics, biosensors, sensing, optical effects, drug delivery, and more.

Surface: Silica Shelled, Aminated
Description: Conjugatable surface. Greatest solvent compatibility. Preserves plasmonic properties upon deposition.
Solvent: Ethanol
Surface chemistry: Amine
TEM Diameter: Core: 20 ± 3 nm, Shell: 20 ± 5 nm
CV: ≤ 15% (total diameter)
Concentration: 1 mg/mL
Hydrodynamic diameter (DLS): TEM diameter + 15–90 nm
Zeta potential: ≥ 10 mV
pH of solution: N/A
Peak wavelength (λmax): 525–590 nm
Volume: 5 mL