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

Nanomaterials Applied in Microwave Absorbing Materials Nanomaterials Applied in Microwave Absorbing Materials

Microwave absorbing materials refer to a class of functional materials capable of absorbing or significantly attenuating the electromagnetic wave energy received on their surfaces, thereby reducing electromagnetic interference. In engineering applica...

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. 

Dissipating Materials Nano AlN Powders Used in Electronics
Dissipating Materials Nano AlN Powders Used in Electronics

Nano AlN powder, is available is nano size and micron, Amorphous, widely used in dissipating materials.

low ppm Zirconia grinding medium
low ppm Zirconia grinding medium

Extremely low abrasive wear(ppm), preventing materials from being polluted.

Nano Aluminum Oxide
Nano Aluminum Oxide Powder Used in Ceramic electronic component

Nano aluminium oxide(Al2O3) is a functional material. It has high resistivity and good insulation performance, low specific surface area and is inert to high temperatures. It is also a far-infrared emitting material with excellent performance and good insulation performance. That's why nano alumina is widely used in many fields.

Bismuth Metal Nanopowder
Bismuth Metal Nanopowder used for Detecting Heavy Metals and Uranium

High purity bismuth metal nanopowder, 80-100nm, used for detecting heavy metals and  uranium.

Catalyst Carrier Used High Purity Carbon Nanotubes
Catalyst Carrier Used High Purity Carbon Nanotubes

High purity carbon nanotubes are available for single walled, double walled, multi walled, with short tube 1-2um and long tube 5-20um. Adjustable purity, customized functionalized CNTs, dispersion, are available.

Superfine Boron Carbide Powder Used in Ceramic 500nm B4C Particle
Superfine Boron Carbide Powder Used in Ceramic 500nm B4C Particle

Hongwu International Group Ltd supply 500nm and 1-3um with 99%purity. B4C superfine powders for ceramic have good properties and used in various fields.

Palladium Nanowires
Ultrathin Palladium Nanowires(Pd)

You Can buy high quality  Palladium Nanowires(Pd) Products from HW NANO metal nanowires Suppliers

SnCu alloy nanopowder
Tin Copper SnCu Alloy Nanopowder

Tin Copper SnCu Alloy Nanopowder could particle size at 70nm.

platinum colloid
Highly dispersed nano Pt platinum colloid for sale

20nm 99.99% Pt nanoparticles water dispersion is supply from Hongwu

nano IrO2 Powder
Nano IrO₂ Powder for anode catalyst for hydrogen electrolyzer

HONGWU NANO has been manufactured and exported nanoparticles since 2002, precious metal and its oxide nanoparticles powder are our advantaged and hot sell item. Both small quantity and batch production is OK. Mature and stable production process and quality, ultrafine particle size 20-30nm, high purity 99.95%. With good catalyst performance, any need welcome to inquiry.

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.