Yttrium Oxide Nanopowder Water Dispersion (Y₂O₃, 20wt%, 99.99%, 50nm) is a water-based dispersion containing yttrium oxide (Y₂O₃) nanoparticles. Below are the key technical specifications and properties of this material:
1. Composition and Properties:
- Material: The dispersion contains yttrium oxide (Y₂O₃), a compound of yttrium and oxygen, known for its high thermal stability, optical properties, and luminescent capabilities.
- Concentration: The dispersion has a 20wt% concentration of yttrium oxide nanoparticles.
- Purity: The material is of 99.99% purity, which is crucial for high-performance applications where impurities can affect the material’s effectiveness.
- Particle Size: The particles are in the 50nm size range. This size provides a balance between surface area and particle stability, making it suitable for a variety of applications.
- Water-Based Dispersion: The nanoparticles are dispersed in water, which makes the material safer to handle and more environmentally friendly compared to solvent-based dispersions.
2. Key Features:
- Nanoparticle Size: The 50nm particle size provides a lower surface area than smaller particles but offers enhanced thermal stability and mechanical properties.
- High Purity: The 99.99% purity ensures that the material is virtually free from contaminants, which is essential for high-tech and high-performance applications.
- Water-Based: As a water-based dispersion, it is easier and safer to handle than solvent-based dispersions.
3. Applications:
- Electronics and Optoelectronics: Yttrium oxide (Y₂O₃) is widely used in electronics and optoelectronics for phosphors, ceramics, and other materials that require high thermal stability and optical properties. It is particularly important for displays, LEDs, and laser applications.
- Catalysis: Yttrium oxide is used as a catalyst or catalyst support in processes like fuel cells, hydrogen production, and hydrocarbon cracking.
- Thermal Insulation: Yttrium oxide is used for high-temperature applications due to its thermal resistance, making it ideal for thermal insulation coatings in aerospace, nuclear reactors, and ceramics.
- Luminescent Materials: Used in the production of luminescent materials for displays and lighting systems, thanks to its optical properties.
- Medical Applications: Yttrium oxide nanoparticles have potential applications in medical imaging, drug delivery, and radiation therapy, particularly in the treatment of cancer.
- Phosphor Materials: Yttrium oxide is used in the manufacture of phosphors for lasers, fluorescent lamps, and television tubes.
4. Advantages:
- Moderate Surface Area: The 50nm size provides a balance between high surface area and material stability, making it suitable for applications that require structural integrity.
- High Purity: With a purity of 99.99%, this material ensures high performance and reliability in demanding applications.
- Water-Based: The water-based nature of the dispersion makes it safer to handle and more environmentally friendly compared to solvent-based alternatives.
5. Handling and Storage:
- Storage: The dispersion should be stored in a cool, dry place to maintain dispersion stability. The container should be sealed to prevent water evaporation.
- Handling: Though water-based, it’s still advisable to wear appropriate protective gear, such as gloves and goggles, especially when using the dispersion in industrial applications.
- Stirring: Over time, sedimentation of the nanoparticles can occur. To prevent this, regular stirring or agitation is necessary to maintain uniform dispersion.
6. Potential Limitations:
- Particle Size: The 50nm size might not be ideal for all applications, especially those requiring a higher surface area (which is better achieved with smaller particles) or specific catalytic properties.
- Sedimentation: Like many nanoparticle dispersions, sedimentation can happen over time. Regular mixing or the use of stabilizers is required to prevent the particles from settling.
Summary:
Yttrium Oxide Nanopowder Water Dispersion (Y₂O₃, 20wt%, 99.99%, 50nm) is a water-based dispersion of yttrium oxide (Y₂O₃) nanoparticles with a 50nm size and 20wt% concentration. Its high purity (99.99%) and unique properties, such as thermal stability and optical capabilities, make it suitable for applications in electronics, catalysis, luminescent materials, and medical fields. The water-based formulation makes it safer and more environmentally friendly, while the 50nm particle size provides a balance of surface area and stability for various industrial applications.