Tungsten Oxide (WO₃) Nanopowder / Nanoparticles (Orthorhombic, 99.99% Purity, 20–60 nm)

Description

Tungsten Oxide (WO₃) Nanopowder / Nanoparticles (Orthorhombic, 99.99% Purity, 20–60 nm)

Tungsten Oxide (WO₃) Nanopowder is a high-purity nanomaterial with an average particle size of 20–60 nm and orthorhombic crystal structure. Produced with 99.99% purity, this light-yellow nanopowder exhibits excellent optical, electrical, and catalytic properties. Its nearly spherical morphology and fine nanoscale size enhance surface reactivity, making it suitable for advanced functional applications across electronics, sensors, catalysis, and energy storage systems.

Technical Properties

• Purity: 99.99%

• Crystal Structure: Orthorhombic

• Morphology: Nearly spherical

• Average Particle Size: 20–60 nm

• Color: Light yellow

• Bulk Density: ~1.5 g/cm³

• True Density: ~7.1 g/cm³

Elemental Analysis (Impurities %):

• Ni: 0.00005

• Fe: 0.0002

• Cu: 0.0035

• Cr: 0.01

Applications

Tungsten Oxide Nanoparticles (WO₃) are widely utilized in advanced technological and industrial applications, including:

1. Sensors & Electronics

   • Gas sensors, humidity sensors, and temperature sensors.

   • Infrared switching devices, large-area displays, and high-density memory devices.

2. Optical & Photonic Devices

   • X-ray screens, photocatalysts, and writing–reading–erasing optical devices.

   • Smart windows and solar energy conversion systems.

3. Catalysis & Environmental Uses

   • Catalyst in chemical reactions and environmental remediation.

   • Wastewater treatment and air purification applications.

4. Ceramics & Pigments

   • Used as a ceramic pigment and colorant in chinaware and glass materials.

   • Applied in fire-proofing fabrics and textiles.

5. Advanced Materials & Alloys

   • Precursor for producing metallic tungsten, tungsten carbide (WC), and super-hard alloys.

   • Important in powder metallurgy for cutting tools, hard coatings, and wear-resistant components.