Antimony Tin Oxide Nanoparticles

Highlights

  • Formula- SnO2:Sb2O3 (90:10)
  • Purity- 99.9%
  • Color- light blue
  • Particle size-  <100nm
  • Bulk (Tap) Density- ≤0.95 g/cm³
  • Volume Resistivity- ≤10 Ω·cm
  • Heat Resistance- 1100 oC
  • Loss on Drying- 0.5%
  • pH- 4.0~7.0

Description and Specifications of Antimony Tin Oxide Nanoparticles

Antimony Tin Oxide (ATO) Nanoparticles are antimony-doped tin oxide nanoparticles with a spherical or faceted morphology and a high specific surface area. They combine high electrical conductivity, optical transparency, and infrared insulation, making them ideal transparent conductive nanoparticles for thermal-control applications. ATO nanoparticles are also available as aqueous dispersions in deionized water, as surface-treated or untreated powders.

They offer better dispersion characteristics, weather and wear resistance and chemical stability than many conventional conductive materials, making them suitable conductive nanoparticles for advanced coating and composite applications. These nanoparticles can be produced through several methods, including citric acid-assisted combustion synthesis using nitrate oxidants, sol-gel processing, co-precipitation, hydrothermal synthesis, and DC arc plasma jet techniques.

Features of Antimony Tin Oxide Nanoparticles

  • High Electrical Conductivity
  • Excellent Infrared Heat Blocking
  • Superior Thermal & Chemical Stability
  • Easy Dispersion in Coatings & Polymers
  • Antistatic & EMI Shielding Properties

Technical Specifications of Antimony Tin Oxide Nanoparticles

Product Name Antimony Tin Oxide Nanoparticles
Abbreviation ATO Nanoparticles
Material Type Antimony-Doped Tin Oxide Transparent Conductive Oxide
Chemical Composition SnO₂ : Sb₂O₃
Composition Ratio 90 : 10
Purity 99.9%
Particle Size <100 nm
Color Light Blue
Morphology Spherical to Faceted
Physical Form Nanopowder / Aqueous Dispersion
Bulk (Tap) Density ≤0.95 g/cm³
Volume Resistivity ≤10 Ω·cm
Heat Resistance Up to 1100°C
Loss on Drying 0.5%
pH 4.0–7.0
Electrical Conductivity High
Optical Transparency Excellent When Properly Formulated as a Thin Coating
Infrared Blocking Excellent
Visible Light Transmission High in Properly Formulated Transparent Coatings
Antistatic Properties Excellent
EMI Shielding Capability Excellent for Suitable Conductive Coating Formulations
UV Protection Good to Excellent
Weather Resistance Excellent
Wear Resistance Excellent
Chemical Stability Excellent
Thermal Stability Excellent
Surface Treatment Available as Surface-Treated or Untreated Material
Dispersion Compatibility Compatible with Suitable Solvents, Resins, Polymers and Coating Systems
Recommended Dispersion Method Mechanical Agitation or Ultrasonic Treatment
Coating Methods Spray Coating, Dip Coating, Spin Coating and Roll Coating
Typical Synthesis Methods Sol-Gel, Co-Precipitation, Hydrothermal, Combustion and Plasma-Based Methods
Customization Particle Size, Purity, Surface Functionalization and Packaging Can Be Customized
Typical Applications Transparent Conductive Coatings, Antistatic Coatings, IR-Blocking Glass, Smart Windows, Displays, Solar Cells, Transparent Electrodes, EMI Shielding, Automotive Glass and Polymer Composites
Handling Use Gloves, Safety Goggles and Suitable Ventilation; Avoid Inhalation of Nanopowder
Storage Conditions Store in a Cool, Dry and Tightly Sealed Container Away from Moisture and Contamination

Applications of Antimony Tin Oxide Nanoparticles

As transparent conductive nanoparticles, ATO nanoparticles are used in optoelectronic devices, including LEDs, LCDs, ECDs, flat-panel displays, transparent electrodes, and solar cells. Their high electrical conductivity makes them suitable conductive nanoparticles for antistatic coatings, chemical fibers, polymer membranes, and other conductive applications.

Because of their heat resistance, these nanoparticles are used in hot mirrors, building glass, curtain walls, and glazing systems. They help reduce heat transfer. They are also used in automotive, railway, and aircraft glass. This helps reduce fogging and frost formation. They can block microwave radiation. For this reason, they are used for electromagnetic shielding in computer rooms, radar facilities, and other sensitive areas.

ATO nanoparticles are incorporated into coatings and composite materials to improve wear and scratch resistance, provide transparent UV protection, and enhance resistance to a wide range of organic and inorganic chemicals.

How to Use Antimony Tin Oxide Nanoparticles?

  • Disperse the nanoparticles in a compatible solvent, resin, polymer, or coating formulation before application.
  • Mechanical agitation or ultrasonic treatment may be used to improve particle distribution.
  • Introduce the material slowly during preparation to reduce particle clustering.
  • Coatings can be deposited by spray, dip, spin, or roll-coating methods, depending on the substrate and process requirements.
  • Mix thoroughly before application to maintain uniform material properties throughout the formulation.
  • Control coating thickness during application to obtain consistent film characteristics.
  • Follow the specified drying, curing, or heat-treatment conditions for the selected process.

Comparison Antimony Tin Oxide Nanoparticles

Parameter Antimony Tin Oxide (ATO) Zinc Oxide (ZnO) Titanium Dioxide (TiO₂) Copper Oxide (CuO) Silicon Dioxide (SiO₂)
Material Type Conductive Metal Oxide Wide-Bandgap Semiconductor Photocatalytic Semiconductor p-Type Semiconductor Dielectric Oxide
Chemical Formula SnO₂:Sb₂O₃ ZnO TiO₂ CuO SiO₂
Purity 99.9% 99.9% 99.9% 99.9% 99.9%
Particle Size <100 nm 10–40 nm 30–80 nm 30–70 nm 20–50 nm
Specific Surface Area High 100–120 m²/g ~150 m²/g 60–80 m²/g ~220 m²/g
Appearance Light Blue Milky White White Brownish Black White
Morphology Spherical to Faceted Spherical Near Spherical Spherical Spherical
Bulk Density ≤0.95 g/cm³ 0.58 g/cm³ 0.35 g/cm³ 0.66 g/cm³ ~0.25 g/cm³
Electrical Conductivity Excellent Moderate / Semiconductor Low / Semiconductor Good / Semiconductor Very Low / Insulator
Volume Resistivity ≤10 Ω·cm Application Dependent High Application Dependent Very High
Optical Transparency Excellent in Thin Coatings Excellent Excellent Limited Excellent
Infrared Blocking Excellent Good Moderate Moderate Limited
UV Protection Good to Excellent Excellent Excellent Moderate Moderate
Photocatalytic Activity Limited to Moderate Excellent Excellent Good Limited
Antistatic Performance Excellent Moderate Limited Good Limited
EMI Shielding Excellent Moderate Limited Good Limited
Antimicrobial Activity Application Specific Excellent Good Excellent Limited
Thermal Stability Excellent Excellent Excellent Very Good Excellent
Heat Resistance Up to 1100°C High High High High
Coating Applications Excellent Excellent Excellent Excellent Excellent
Transparent Conductive Coatings Excellent Good Limited Limited Not Conductive
Smart Glass Applications Excellent Good Good Limited Supporting Material
Solar Cell Applications Excellent Excellent Excellent Good Supporting Material
Sensor Applications Excellent Excellent Excellent Excellent Good
Polymer Composite Applications Excellent Excellent Very Good Very Good Excellent
Typical Applications Transparent Conductive Coatings, IR Shielding, Antistatic Coatings, EMI Shielding, Smart Glass UV Protection, Sensors, Antimicrobial Coatings, Electronics Photocatalysis, Solar Cells, Self-Cleaning Coatings, Water Treatment Sensors, Catalysts, Conductive Materials, Antimicrobial Coatings Fillers, Surface Modification, Coatings, Polymers, Insulation
Best Suited For Conductive, Transparent, IR-Blocking & Antistatic Applications UV Protection & Antimicrobial Semiconductor Applications Photocatalysis & Environmental Applications Sensors, Catalysis & Antimicrobial Applications High Surface Area, Fillers & Surface Functionalization
Key Advantage Combines Conductivity, Transparency & IR Heat Blocking Strong UV Absorption & Antimicrobial Performance Excellent Photocatalytic Activity Strong Semiconductor & Catalytic Properties Very High Surface Area & Chemical Stability

Why Choose Antimony Tin Oxide Nanoparticles?

Antimony Tin Oxide Nanoparticles (ATO) combine electrical conductivity, optical transparency, infrared heat shielding and excellent thermal stability in a single nanoscale material. This combination makes ATO especially useful for transparent conductive coatings, heat-control glass, antistatic surfaces, EMI shielding, optoelectronic devices and advanced polymer composites.

  • 99.9% High Purity: Suitable for laboratory research, transparent electronics, coating development and advanced industrial applications.
  • Nanoscale Particle Size: Particle sizes below 100 nm help produce thin, uniform and potentially transparent functional coatings.
  • High Electrical Conductivity: Volume resistivity of ≤10 Ω·cm makes ATO suitable for conductive coatings, antistatic surfaces and electronic materials.
  • Excellent Infrared Heat Blocking: ATO can reduce infrared transmission while maintaining useful visible-light transparency, making it attractive for thermal-control glazing.
  • High Heat Resistance: Heat resistance up to approximately 1100°C supports demanding coating, ceramic and high-temperature processing applications.
  • Transparent Conductive Performance: ATO provides the useful combination of optical transparency and electrical conductivity required in transparent electrodes and optoelectronic systems.
  • Excellent Antistatic Properties: Conductive ATO coatings can dissipate accumulated electrostatic charge from polymer, glass and composite surfaces.
  • EMI Shielding Capability: Suitable conductive formulations can help attenuate electromagnetic interference while retaining optical functionality.
  • Excellent Chemical & Weather Stability: ATO is suitable for outdoor glazing, automotive components and coatings exposed to demanding environmental conditions.
  • Suitable for Smart & Energy-Efficient Glass: Its infrared-blocking behavior makes it useful for architectural glass, automotive windows, curtain walls and other thermal-management systems.
  • Flexible Processing Options: ATO can be dispersed into solvents, polymers, resins and coating formulations and applied by spray, dip, spin or roll coating.
  • Customizable Material: Particle size, purity, surface treatment, dispersion form and packaging can be adjusted for research and bulk requirements.

Why Techinstro?

As a trusted manufacturer and supplier of Antimony Tin Oxide Nanoparticles, Techinstro provides high-purity nanomaterials for laboratory, research, and industrial applications at a competitive price. Specifications of our Antimony Tin Oxide Nanoparticles can be modified for bulk requirements, including particle size, purity, and surface functionalization, with packaging selected to match the quantity and application.

Our customers include research institutes, universities, laboratories, and industry partners worldwide. As a reliable manufacturer and supplier, Techinstro delivers quality nanomaterials at a competitive price, and our technical, research, and sales teams support the operator or researcher before and after purchase.

FAQs

Antimony-doped tin oxide particles (SnO₂:Sb₂O₃, 90:10) under 100 nm, transparent and electrically conductive.

Transparent conductive and antistatic coatings, displays, IR-blocking glass, and EMI shielding.

99.9% purity, supplied as light-blue powder or aqueous dispersion.

The particle size is below 100 nm, with a spherical to faceted shape.

SnO₂:Sb₂O₃ in a 90:10 ratio.

They reflect infrared radiation while letting visible light pass through.

They withstand temperatures up to 1100 °C.

Ultrasonicate in a solvent or resin, then apply by spray, dip, spin, or roll coating.

Yes, they reduce static and block electromagnetic interference.

Yes, they can be provided as powders or aqueous dispersions, also with  customized size, purity and packaging.

Yes, with gloves, goggles, and ventilation; refer to the MSDS before use.