Q & A

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...

Gold nanostar compared to gold nanourchin

What to choose: Gold Nanostars or Gold Nanourch...

Both Gold Nanostars (AuNSs) and raspberry-like Gold Nanourchins (AuNUs) leverage plasmonic enhancements but relate to different niches in nanotechnology-driven biomedicine and sensing. In practice, nanostars are usually chosen when narrow,...

What to choose: Gold Nanostars or Gold Nanourch...

Both Gold Nanostars (AuNSs) and raspberry-like Gold Nanourchins (AuNUs) leverage plasmonic enhancements but relate to different niches in nanotechnology-driven biomedicine and sensing. In practice, nanostars are usually chosen when narrow,...

Gold nanostars with their "hot spots" intensifying electromagnetic fields

What are Gold Nanostars’ “hot spots”?

Gold Nanostars' "hot spots" are tiny regions at the sharp tips of their spiky branches and in very small gaps between spikes, where electromagnetic fields intensify dramatically due to localized...

What are Gold Nanostars’ “hot spots”?

Gold Nanostars' "hot spots" are tiny regions at the sharp tips of their spiky branches and in very small gaps between spikes, where electromagnetic fields intensify dramatically due to localized...

Lateral flow assay strip showing red test lines

Increasing accuracy and specificity in Biosensing

Learn how monodisperse gold nanoparticles improve lateral flow assay sensitivity, reproducibility, and manufacturing consistency compared to polydisperse particles.

Increasing accuracy and specificity in Biosensing

Learn how monodisperse gold nanoparticles improve lateral flow assay sensitivity, reproducibility, and manufacturing consistency compared to polydisperse particles.

Advantages of stabilizer-free and reactant-free gold nanoparticles products

Why should stabilizing agents be avoided?

For applications that require specific surface coating on Gold Nanoparticles, it may be crucial to use nanoparticles that are dispersed in pure water, free from any stabilizing or dispersing agents....

Why should stabilizing agents be avoided?

For applications that require specific surface coating on Gold Nanoparticles, it may be crucial to use nanoparticles that are dispersed in pure water, free from any stabilizing or dispersing agents....

Monodisperse gold nanoparticles lead to reproducible results

Why is monodispersity important for customers?

Monodisperse, surface‑controlled gold nanoparticles provide a strategic advantage for advanced diagnostics, biosensing, imaging, and nanomedicine by delivering highly reproducible behavior, sharper plasmonic responses, and predictable conjugation of drugs, antibodies, and...

Why is monodispersity important for customers?

Monodisperse, surface‑controlled gold nanoparticles provide a strategic advantage for advanced diagnostics, biosensing, imaging, and nanomedicine by delivering highly reproducible behavior, sharper plasmonic responses, and predictable conjugation of drugs, antibodies, and...