Peak λ 800 nm Gold Nanoshells, GSLN800-1L (CAT#: STEM-NSH-0027-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: Carboxyl
Description: Covalently bound. Conjugatable surface.
Solvent: 0.02 mM potassium carbonate
Surface chemistry: Lipoic acid
Peak wavelength (> 90% peak absorbance): 800 nm
Silica Core Diameter: 120 ± 4 nm
Gold Shell Thickness: 20 ± 7 nm
Concentration: 0.05 mg/mL
Hydrodynamic diameter (DLS): TEM diameter + 20–30 nm
Zeta potential: ≤ –25 mV
pH of solution: 5.0–7.5
Volume: 1 L