What is Dysprosium Oxide (Dy₂O₃) Nanopowder/Nanoparticles?

Dysprosium Oxide (Dy₂O₃) Nanopowder consists of ultra-fine dysprosium oxide particles known for their excellent magnetic, optical, and electrical properties. It is widely used in permanent magnets, laser materials, nuclear reactors, and advanced electronic applications due to its high thermal stability and paramagnetic nature.

Chemical Properties and CAS Number

• Chemical Formula: Dy₂O₃
• CAS Number: 1308-87-8
• Appearance: White or pale yellow fine powder
• Density: Approximately 7.8 g/cm³
• Melting Point: ~2,408°C
• Solubility: Insoluble in water, soluble in acids
• Chemical Stability: High oxidation resistance, excellent thermal and mechanical stability

Applications of Dysprosium Oxide Nanoparticles

1. Permanent Magnets and Rare-Earth Alloys

Used in high-performance neodymium-iron-boron (NdFeB) magnets to enhance heat resistance and magnetic strength.

2. Optical and Laser Materials

Applied in phosphors, laser crystals, and optical coatings for advanced optical applications.

3. Nuclear Reactors and Radiation Shielding

Employed in control rods for nuclear reactors due to its high neutron absorption cross-section.

4. Electronics and Semiconductor Industry

Used in semiconductors, capacitors, and electronic components for high-performance devices.

5. Catalysis and Chemical Processing

Utilized in specialized catalysts for industrial chemical reactions and hydrogen storage applications.

6. Biomedical and Medical Imaging Applications

Integrated into bioimaging, contrast agents, and medical diagnostic tools for enhanced imaging performance.

Pricing of Dysprosium Oxide Nanopowder

Prices vary based on purity, particle size, synthesis method, and industry-specific applications:

• Industrial Grade: Typically ranges from $200 – $1,200 per kilogram
• High-Purity/Specialized Grade: Prices range from $3,000 – $8,000 per kilogram, used in rare-earth magnets, nuclear reactors, and advanced electronics.

Factors Influencing Dysprosium Oxide Powder Prices

• Purity level and particle size distribution
• Functionalization and surface modifications
• Processing complexity and synthesis method
• Bulk order volume and market demand

Conclusion

Dysprosium Oxide (Dy₂O₃) Nanopowder is a high-performance material used in rare-earth magnets, nuclear shielding, optics, and electronic applications. Its superior magnetic properties, oxidation resistance, and chemical stability make it essential for next-generation industrial and scientific applications. Pricing depends on purity, particle specifications, and intended use.