Peak λ 800 nm Gold Nanoshells, GSGH800-30M (CAT#: STEM-NSH-0039-LC)

800 nm peak resonance (SPR) gold nanoshells combine strong plasmonic optical properties with versatile surface functionalization capabilities. These nanoparticles are compatible with conventional 650 nm lasers and are useful in a broad range of applications from immunodiagnostics, biosensors, sensing, photothermal therapy, SERS, optical filters, and more.

Surface: PEG
Description: Highest stability in aqueous buffers and polar organic solvents.
Solvent: USP Purified Water
Surface chemistry: mPEG 5 kDa
Peak wavelength (> 90% peak absorbance): 800 nm
Silica Core Diameter: 120 ± 4 nm
Gold Shell Thickness: 20 ± 7 nm
Concentration: 1 mg/mL
Hydrodynamic diameter (DLS): TEM diameter + 20–50 nm
Zeta potential: ≤ –15 mV
pH of solution: 5.0–7.5
Volume: 30 mL