Q & A

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-...

Comparison of time-related changes occuring with coated and bare gold nanostars

Why did we choose not to sell them “bare” ?

Bare gold nanostars often lose their initial NIR plasmon peak and structural definition, gradually reshaping into more spherical particles and aggregating in realistic biological media. This instability is driven by...

Why did we choose not to sell them “bare” ?

Bare gold nanostars often lose their initial NIR plasmon peak and structural definition, gradually reshaping into more spherical particles and aggregating in realistic biological media. This instability is driven by...

Lot-to-lot reproducibility of 20nm Spherical Citrate Gold Nanoparticles

When “20 nm gold” is really 20 nm – every time

Comparison of three independent Gold Nanoparticles lots of 20nm Gold Nanoparticles shows that their analytical profiles are almost indistinguishable, demonstrating tight control over size distribution, deviation, and optical characteristics across...

When “20 nm gold” is really 20 nm – every time

Comparison of three independent Gold Nanoparticles lots of 20nm Gold Nanoparticles shows that their analytical profiles are almost indistinguishable, demonstrating tight control over size distribution, deviation, and optical characteristics across...