banner

Products

Home Nano Colloids Colloidal Gold (Au)

Nano gold colloids with good stability

Categories

New products

  • 99.99% beta sic nano powders

    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

  • Transparent SiO₂ aqueous dispersion

    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

  • Nano Titanium Suboxide Ti₄O₇ Powder

    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

    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

    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

    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

  • nickel nanowires NiNWs

    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

  • Antibacterial Nano Silver Colloid

    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 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

Latest news

Some nanomaterials for Thermochromic Application 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...

Nano gold colloids with good stability

Nano gold colloids(hwnanomaterial) have good stability, small size effect, surface effect, optical effect and unique biocompatibility. It has been widely used in industrial catalysis, biomedicine, bioanalytical chemistry, rapid detection of food arrangement and other fields.

  • product origin:

    China
  • item no.:

    DA109
  • shipping port:

    Guangzhou,Shanghai
  • color:

    wine red
  • lead time:

    in 3 days
  • payment:

    T/T,Paypal,western union
pPoduct Details
Nano gold colloids have good stability, small size effect, surface effect, optical effect and unique biocompatibility. It has been widely used in industrial catalysis, biomedicine, bioanalytical chemistry, rapid detection of food arrangement and other fields.At present, many scholars have studied the application of nano gold colloids in biomedicine.

Nano gold colloids have good biological compatibility, structural stability and optical properties.Can be used to enhance the laser treatment of vascular skin diseases of light absorption.

A composite material based on carbon nanotubes and gold nanoparticles was used as a surface enhanced Raman scattering base for Raman test.The results show that the new composite material can be used to enhance Raman spectral signal.

Taking advantage of the biological compatibility and unique biochemical properties of gold nanoparticles as the carrier to carry out targeted therapy for breast cancer, the effect is remarkable.

By assembling the gold nanoparticles on the surface of the gold chip with plasmon resonance properties, the sensitivity of the sensor can be improved, which can be used for clinical diagnosis and environment monitoring.
A free consultation

Email us with any questions or inquiries or use our contact data. We would be happy to answer your questions.

Related Products
Nano colloidal gold
Nano colloidal gold for sale

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.”

colloidal gold solution
Nano Gold Solution 1000ppm 20nm Au Colloidal Gold Solution

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

cutting tools used 99.9% Titanium Diboride nano powders (tib2)
cutting tools used 99.9% Titanium Diboride nano powders (tib2)

cutting tools used 99.9% Titanium Diboride nano powders (tib2) available in 100-200nm.

High Temperature Infrared Ceramic Material Y2O3 Yttrium Oxide Nanopowder
High Temperature Infrared Ceramic Material Y2O3 Yttrium Oxide Nanopowder

Y2O3 yttrium oxide nanopowder is widely used as high temperature infrared ceramic material

MnO2 Manganese Oxide Nanoparticles
MnO2 Manganese Oxide Nanoparticles/Nanopowders

HONGWU MnO2 Manganese Oxide Nanoparticles is a very important raw material in the battery industry. used as battery cathode material. It has been widely used in Zn/MnO2 dry batteries, Mg/MnO2 batteries, Zn/MnO2 batteries, and can be used in non-aqueous solvent electrolytes, such as Li/MnO2, lithium secondary batteries.

Nano Copper Colloid
1% 10000PPM High dispersed Nano Copper Colloid

Customized Nano Copper Colloid (dispersion) can be shipped to around the world by Fedex, Hongwu have rich experiences in exporting colloidal nano copper particles. contact us freely.

carbon nanotubes
Carbon Nanotubes Used in HCL Sensor

Carbon nanotubes generally including single, double and multi walled types, have been widely used because of their good mechanical properties, thermal and electrical conductivity, adsorption, catalysis, etc.. Hongwu Nano produces and supplies CNTs with various specification(adjustable diameter and length), and customizes CNTs with different functional groups, surface treatment and dispersion also.

Buy Indium nanoparticles
Buy Indium nanoparticles 100nm In Powder 99.99% High Purity

Facory direct offer 100nm 99.99% In nanopowder.Good and stable quality, good sphericity, rich experience in exporting powder goods.Any need welcome to contact us.

Al2O3 Nanopowders
99.99% Gama Phase Activate γ-Al2O3 Nanopowders

γ-Al2O3 nanopowders is high purity 99.99%, has high active performance, widely used as catalyst.

20nm 99.99% Ag Silver Nanoparticles Powder antibacterial use
20nm 99.99% Ag Silver Nanoparticles Powder antibacterial use

High purity factory direct offer nano Ag powders, with goods performance for catalyst, antibacterial, Antibiosis Oxidation Resistance, 20nm is smallest size we can offer. Also other size and dispersions available.

Platinum nano powders
High purity 99.99% Platinum nano powders for cosmetic antioxygenation

Best quality supply High purity 99.99% Platinum nano powders used in cosmetic antioxygenation.

SiC Nanopowders
The Dispersion of SiC Nanopowders in Ethanol

The dispersion of SIC Nanopowders in Ethanol, dispersant is Polyethylene glycol PEG.

Copyright © 2010-2026 Hongwu International Group Ltd All Rights Reserved.

The professional team to service !

Chat now

Live chat

    Email us with any questions or inquiries or use our contact data. We would be happy to answer your questions.