Nano gold colloids with good stability

Our client said Nano colloidal gold and gold nanoparticles of Hongwu are unrivaled – we found that your company the best that we could work with.”

Colloid gold solution possesses unique properties such as good optical characteristics, biocompatibility, and catalytic activity. 

Hongwu supply flake silver powder with particle size 1-15um, high purity 99.99%, and they're widely used in touch screen low temperature silver paste with excellent condution performance. Differenet apparent density and SSA are available.

Superfine high purity tin oxide SnO2 nanoparticles is a semiconductor materials.

Nano Silicon Powder is brownish-yellow powder and have a high purity,spherical shape,mainly used as Lithium-ion Battery Anode Materials.

Quality Stable Conductive Single-layer Graphene Nano Powders

Titania has self-cleaning properties, widely used to coated on glass.

Wear-Resistant Graphite Nanoparticles Use in Lubrications

The nano silicon powder has the characteristics of high purity, small particle size, uniform distribution, large surface area, high surface activity and low bulk density. Nano-silicon powder is a new generation of optoelectronic semiconductor materials with a wide gap energy semiconductor and a high-power light source material.

VO2 is a metal oxide with phase change properties,100-200nm,99.9%.

Tungsten Nanopartilces with high –activity which apply to the sintering additives, protective coating, gas sensor electrode .

Nano y2o3 Yttrium oxide powders(30-50nm) is high active, good dispersed, widely used in alloy additives,optical materials.