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Gold nanoparticles

Gold nanospheres

Spherical gold particles for plasmonics

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About the product

Spherical nanoparticles produced by chemical synthesis. The product is supplied as 1 mL of colloidal solution with a particle concentration of 10⁹–10¹¹ mL⁻¹. The solvent is water, the stabilizer is CTAC (a surfactant). Synthesis takes 1–⁠2 days.

The standard deviation of the size distribution is 25% (DLS). Precise size control makes it possible to set the position of the localized surface plasmon resonance, which is critical for self-assembly and the development of functional nanomaterials.

Gold nanospheres under an electron microscope

Specifications

Size
15–⁠150 nm by DLS, 5–⁠130 nm by UV-Vis
Concentration
10⁹–10¹¹ particles per mL
Stabilizer
CTAC, aqueous medium
Storage
over 6 months in a refrigerator
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We will tailor size, concentration and surface to your task

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