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99.99% high purity beta sic nano powders Our 4N nano β-SiC (99.99% purity) is precision-synthesized via CVD, delivering ultra-fine particle size with exceptional sintering activity for high-density ceramic components. It thrives in the most demanding semiconductor environments — from CMP chucks and lithography stages to plasma etch focus rings and chamber liners. Its chemical inertness and minimal metal impurity outgassing maximize chip yield where it matters most. Trusted by leading fabs and equipment makers worldwide. more
Monodisperse spherical Nano SiO₂ aqueous dispersion/colloid This transparent SiO₂ aqueous dispersion is synthesized via patented sol-gel technology, featuring optical excellence visible light transmittance and shelf life >18 months under ambient storage. It is widely used in electronics as low-k dielectric materials, in biomedicine as drug carriers, and in optics for anti-reflection coatings. more
Magnéli Phase Nano Titanium suboxide Ti₄O₇ Powder Magnéli phase Nano titanium suboxide (Ti₄O₇) is an advanced functional material with a unique crystal structure, appearing as a blue-black powder with a precisely controlled particle size of 200–300 nm and a purity of up to 99.9%. As an important member of the titanium oxide family, Ti₄O₇ combines excellent electrical conductivity, chemical stability, and catalytic activity, making it an ideal choice for new energy, environmental protection, and electronics applications. more
Boron Nitride Nanotubes(BNNTs): High Thermal Conductivity Heat Dissipation Fillers BNNTs share the tubular structure of carbon nanotubes but deliver fundamentally different properties: electrical insulation, superior thermal stability (up to 900°C in air), and high thermal conductivity. With a wide bandgap of ~5.5 eV, they offer consistent, predictable performance where CNTs fall short. more
Phase-Smart VO₂ Nanoparticles: Intelligent Thermal Response, Engineered to Order From Thermochromic Color Change material to Intelligent Temperature Control material: The Performance Revolution and Application Blueprint of Vanadium Dioxide and Tungsten-Doped VO2 more
Precision Ceramic 3D Printing Solutions turns impossible structures into reality Precision Ceramic 3D Printing Solutions – Redefining the boundaries of ceramic manufacturing, from dental restorations to aerospace-grade high-temperature components.Precision ceramic 3D printing turns impossible structures into reality. more
New conductive material nickel nanowires NiNWs Hongwu Nickel nanowires have a wide range of potential applications in electronic materials, catalysis, polymers, magnetic storage ultra-high density recording materials, sensors and self-lubricating materials. more
Transparent Colloidal Ag Antibacterial Nano Silver Colloid Ag (Antibacterial Nano Silver Colloid) has been well known antibacterial, antiviral and antifungal properties are enhanced by small particle size and large surface area. more
Nano silica particles used in epoxy resin, superhydrophobic coating nano silica powder Nano silica particles, 20-30nm, 99.8% purity, widely used in exposy resin and superhydrophobic coating. more
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Some nanomaterials for Thermochromic Application
Thermochromism refers to the phenomenon where a material undergoes color changes under temperature changes. This change is usually caused by changes in the electronic or molecular structure of the material. Its application principle mainly involves t...
We can provide you with the best quality nano gold powder, please contact us to order.
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T/T,L/C,PayPal99.95% High Purity Gold Nanopowder Au Nanoparticles for Coating
Description of nano gold powder:
Size:20-30nm
Purity:99.95%
Formula:Au
Mophology:spherical
Color:brown

Application of nano gold powder as coating:
Professors at a university in Australia have discovered that tiny particles of gold can decompose organic pollutants under the action of sunlight, purifying the air and can be used to make a new generation of photocatalysts: nano-gold powder coatings.
For the past 20 years, scientists have been convinced that gold can only catalyze at temperatures between 100 degrees Celsius and 200 degrees Celsius. In fact, if gold is as small as nano-granules, it will become very active under sunlight, which can decompose organic pollutants.
The surface electromagnetic field of an object coated with gold nanoparticles can be enhanced by hundreds of times under sunlight, thereby breaking down "volatile organic compounds." Such contaminants in the air often come from new furniture, carpets and finishing materials, which not only emit odors, but also endanger human health. The new discovery means that in the future, people can paint art on the windows of the living room with nano-gold powder paint, which can not only remove the formaldehyde odor left by the interior decoration, but also purify the indoor air and remove the organic pollutants on the wall and the ground. At the same time, it also beautified the living room.
When it comes to the word "gold", people think that the cost will be very high. In fact, this coating with gold nanoparticles is not expensive, because gold nanoparticles only account for 3% of the entire coating.
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