Q & A

Representation of most commonly used surface coatings for gold nanoparticles

Gold Nanoparticle Surface Chemistry: How to Cho...

The right gold nanoparticle coating depends on its intended application and operating environment. Explore how citrate, PEG, thiol ligands and other surface chemistries affect stability, biomolecule attachment and interactions in biological...

Gold Nanoparticle Surface Chemistry: How to Cho...

The right gold nanoparticle coating depends on its intended application and operating environment. Explore how citrate, PEG, thiol ligands and other surface chemistries affect stability, biomolecule attachment and interactions in biological...

How to Evaluate Gold Nanoparticles Stability using UV-Vis Spectroscopy?

How to Evaluate Gold Nanoparticles Stability us...

UV-Vis spectroscopy is the simplest and most reliable first-line method for assessing whether your gold nanoparticles have degraded or changed during storage. Knowing how to read a UV-Vis spectrum can...

How to Evaluate Gold Nanoparticles Stability us...

UV-Vis spectroscopy is the simplest and most reliable first-line method for assessing whether your gold nanoparticles have degraded or changed during storage. Knowing how to read a UV-Vis spectrum can...

When your Biosensor fails, is it the Biology or your Nanoparticles?

When your Biosensor fails, is it the Biology or...

In many biosensing projects, “mystery variability” in assay performance often comes down to two underestimated parameters: the monodispersity and purity of the gold nanoparticles behind the signal.

When your Biosensor fails, is it the Biology or...

In many biosensing projects, “mystery variability” in assay performance often comes down to two underestimated parameters: the monodispersity and purity of the gold nanoparticles behind the signal.

Why does fine size control matter in gold nanoparticles?

Why does fine size control matter in gold nanop...

NanoBrand now offers a precisely controlled series of citrate-coated gold nanoparticles at 5nm, 7nm, and 10nm. These products feature narrow size distributions, non-overlapping populations, and high monodispersity (CoV < 5%,...

Why does fine size control matter in gold nanop...

NanoBrand now offers a precisely controlled series of citrate-coated gold nanoparticles at 5nm, 7nm, and 10nm. These products feature narrow size distributions, non-overlapping populations, and high monodispersity (CoV < 5%,...

Gold nanoparticles having different surface funktionalization look similar on TEM images

Why is Surface Chemistry a real “product” when ...

When you order gold nanoparticles, you’re not really buying only “20 nm spheres.” You’re buying a surface. Surface chemistry is the real “product”, while the metal core is the scaffold...

Why is Surface Chemistry a real “product” when ...

When you order gold nanoparticles, you’re not really buying only “20 nm spheres.” You’re buying a surface. Surface chemistry is the real “product”, while the metal core is the scaffold...

Gold-specific properties of gold nanoparticles in biomedical applications

What is actually “gold-specific” in Gold Nanopa...

Gold nanoparticles are not unique simply because they are made of gold. Their relevance in drug delivery and cancer research comes from the combination of strong surface chemistry, plasmonic behavior, size-...

What is actually “gold-specific” in Gold Nanopa...

Gold nanoparticles are not unique simply because they are made of gold. Their relevance in drug delivery and cancer research comes from the combination of strong surface chemistry, plasmonic behavior, size-...