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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...
The dispersion of SIC Nanopowders in Ethanol, dispersant is Polyethylene glycol PEG.
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T/T,PaypalThe dispersion of SIC Nanopowders in Ethanol, dispersant is Polyethylene glycol PEG.
Silicon carbide SIC nanopowders is a ceramic material with excellent performance, such as low density, high hardness, high elastic modulus, wear resistance, heat resistance, corrosion resistance, low cost, easy to use, is the basic raw material preparation of engineering materials, functional materials, is also the ideal reinforced material, widely used in metal matrix composites, absorbing material, etc.
Eliminate agglomeration mainly include physical and chemical methods, the latter is the mainly one, because the smaller nano size is, the more stubborn aggregate is.The surface chemical modification and dispersant dispersion become into the mainstream.By adding appropriate dispersant to wetting sic nanopowders surface to reduce the surface energy.different dispersants have the different dispersion mechanism, whose adding strengthen the mutually exclusive role between the particles.
The dispersion behavior of SiC nanopowders in ethanol solution was strongly dependent on the pH values, types and amounts of dispersant. Nonionic surfactant Polyethylene glycol PEG was found to be effective for the dispersion of SiC nanopowders in ethanol solution(PEG must be high molecular weight > 1000). When the medium is ethanol, as ethanol has good solubility to polyethylene glycol (peg), so that the chain of polyethylene glycol (peg) at full stretch and dispersed uniformly. the result is better for SIC nanopowders dispersion when liquid medium for ethanol and 5 wt % PEG adding amount .PEG adsorption quantity increases with the increased amount of PEG on the surface of the powders, the medium will not affect the adsorption quantity.The study found that SIC nanopowders can well dispersed in ethanol with 30 to 60 vol % content in aqueous solution.With ethanol solution of 50 vol % content for the study of special case, found SIC dispersion effect is best in alkaline conditions and PH value between 9 and 10.
more info about disperssion of silicon carbide SIC nanopowders and pricing on SIC Nanopowders, pls contact us at hwnano@xuzhounano.com.
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