100 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.
Specification
Surface: PEG Description: Highest stability in aqueous buffers and polar organic solvents. Solvent: USP Purified Water Surface chemistry: mPEG 5 kDa TEM Diameter: 100 ± 8 nm CV: ≤ 15% Concentration: 1 mg/mL Hydrodynamic diameter (DLS): TEM diameter + 7–47 nm Zeta potential: ≤ 5 mV pH of solution: 5.2–7.0 Peak wavelength (λmax): 510–565 nm Volume: 5 mL