Yttrium Oxide Nanopowder (Y2O3, 99.999%, 20-40 nm)

Technical Specifications:

• Chemical Composition:
  • Primary Ingredient: Yttrium Oxide (Y2O3)
  • Purity: 99.999% (ultra-high purity, minimal impurities)
• Nanoparticle Size:
  • Particle Size Range: 20-40 nm (nanometers)
  • Particle Shape: Typically spherical or irregular, depending on the synthesis method.
• Surface Area:
  • The nanopowder has a high surface area due to its nanoscale size, which enhances its reactivity, making it suitable for a variety of advanced applications, particularly in catalysis, energy storage, and optics.
• Crystal Structure:
  • Structure: Y2O3 typically crystallizes in a cubic (fluorite) structure, providing high stability and excellent optical properties for a wide range of technological applications.
• Density:
  • The nanopowder has a lower apparent density compared to bulk yttrium oxide due to its fine particle size and increased porosity at the nanoscale.
• Other Characteristics:
  • Color: Yttrium oxide is typically white or off-white, with slight variations depending on particle size and preparation conditions.
  • Reactivity: Y2O3 nanoparticles exhibit high reactivity due to their small size and high surface area, making them ideal for applications requiring enhanced surface interaction.

Applications:

1. Phosphors for Display and Lighting:
   • Purpose: Yttrium oxide is commonly used as a host material for phosphors in various display and lighting applications.
   • Application: Y2O3 nanoparticles are used in the production of phosphors for color television tubes, flat-panel displays, and LED lighting. These phosphors, particularly green-emitting ones, are essential in fluorescent lamps, backlighting for LCD screens, and other display devices.
2. Catalysis:
   • Purpose: Yttrium oxide is used as a catalyst or catalyst support in numerous chemical processes.
   • Application: Y2O3 nanoparticles are employed in automotive catalytic converters, chemical production processes, and petroleum refining. Their high surface area and stability make them effective in promoting reactions like oxidation, reduction, and hydrocarbon cracking.
3. High-Temperature Superconductors:
   • Purpose: Yttrium oxide is crucial in the creation of high-temperature superconductors.
   • Application: Y2O3 nanoparticles are used in the synthesis of high-temperature superconducting materials, such as yttrium barium copper oxide (YBCO). These superconductors are essential for applications in MRI machines, energy storage, and high-energy physics.
4. Optical Materials and Lenses:
   • Purpose: Yttrium oxide’s high refractive index and optical properties make it useful for a variety of optical applications.
   • Application: Y2O3 nanoparticles are incorporated into optical lenses, coatings, and laser materials. These materials are used in devices like microscopes, telescopes, and optical communication systems, where high precision and durability are required.
5. Energy Storage:
   • Purpose: Yttrium oxide has electrochemical properties that make it useful in energy storage devices.
   • Application: Y2O3 nanoparticles are explored for use in lithium-ion batteries, supercapacitors, and other energy storage devices. The high surface area and stability of Y2O3 enhance charge/discharge efficiency and improve the overall performance and cycle life of these energy storage systems.
6. Medical Imaging and Radiation Shielding:
   • Purpose: Yttrium oxide is used in medical imaging and radiation shielding due to its ability to absorb and shield against radiation.
   • Application: Y2O3 is employed in scintillators for X-ray and gamma-ray imaging, providing high sensitivity and resolution. It is also used in radiation shielding for medical equipment and nuclear applications to protect sensitive equipment and environments from harmful radiation.
7. Luminescence and Lasers:
   • Purpose: Yttrium oxide is a key component in the production of laser materials and luminescent devices.
   • Application: Y2O3 nanoparticles are used in phosphorescent materials, lasers, and other light-emitting devices. They are often doped with rare-earth ions, such as europium or terbium, to enhance their luminescence for applications in lasers, imaging systems, and optical communication.
8. Ceramics and Refractories:
   • Purpose: Yttrium oxide is used in the production of advanced ceramics and refractory materials due to its high melting point and stability.
   • Application: Y2O3 nanoparticles are used in the manufacture of high-performance ceramics used in aerospace, automotive, and electronics industries. These ceramics are known for their heat resistance, hardness, and stability under extreme conditions.
9. Hydrogen Storage:
   • Purpose: Yttrium oxide has been investigated for its potential in hydrogen storage systems.
   • Application: Y2O3 nanoparticles are being explored for use in hydrogen storage applications, where they can absorb and release hydrogen for use in fuel cells and other clean energy systems.
10. Semiconductors and Electronics:
    • Purpose: Yttrium oxide’s excellent insulating properties make it useful in semiconductor applications.
    • Application: Y2O3 is used in semiconductors and electronic devices for components like capacitors, insulators, and resistors. Its role in enhancing the performance and reliability of microelectronic devices is crucial in the electronics industry.

Key Benefits:

• High Purity: The 99.999% purity ensures minimal contaminants, which is essential for sensitive applications such as medical imaging, high-performance optics, and energy storage.
• Optical and Photonic Properties: Y2O3’s high refractive index, transparency, and stability make it ideal for use in optical devices like lenses, coatings, and laser materials.
• High Surface Area: The small particle size (20-40 nm) ensures a high surface area, improving reactivity and making it effective in catalytic, electrochemical, and photocatalytic applications.
• Versatile Applications: Y2O3 nanoparticles are used across a wide range of industries, including energy, electronics, healthcare, and environmental protection, making them an indispensable material in modern technologies.
• Durability and Stability: Yttrium oxide is chemically stable, heat-resistant, and non-toxic, ensuring long-term reliability in harsh environmental conditions.