What is Erbium Oxide (Er₂O₃) Nanopowder/Nanoparticles?

Erbium Oxide (Er₂O₃) nanopowder consists of ultra-fine erbium oxide particles known for their unique optical, magnetic, and catalytic properties. It is widely used in laser applications, ceramics, glass manufacturing, and biomedical applications due to its high stability and infrared absorption characteristics.

Chemical Properties and CAS Number

  • Chemical Formula: Er₂O₃
  • CAS Number: 12061-16-4
  • Appearance: Pink fine powder
  • Density: Approximately 8.64 g/cm³
  • Melting Point: ~2,344°C
  • Solubility: Insoluble in water, soluble in acids
  • Chemical Stability: High oxidation resistance, excellent thermal and optical stability

Applications of Erbium Oxide Nanoparticles

1. Optical and Laser Technologies

Used in laser crystal coatings, fiber optic amplifiers, and high-performance optical applications.

2. Glass and Ceramics Manufacturing

Applied in specialty glasses, ceramics, and pigments for coloring and enhancing optical properties.

3. Biomedical and Pharmaceutical Applications

Utilized in bioimaging, medical lasers, and radiotherapy due to its infrared absorption properties.

4. Catalysis and Chemical Processing

Employed in industrial catalysts and chemical processing applications to improve reaction efficiency.

5. Electronics and Semiconductor Industry

Used in phosphors, microelectronics, and energy-efficient lighting applications.

6. Nuclear and Radiation Shielding

Integrated into radiation shielding materials and nuclear reactor components for enhanced safety.

Pricing of Erbium Oxide Nanopowder

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

  • Industrial Grade: Typically ranges from $500 – $2,500 per kilogram
  • High-Purity/Specialized Grade: Prices range from $3,000 – $8,000 per kilogram, used in high-performance optics, biomedical, and semiconductor applications.

Factors Influencing Erbium 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

Erbium Oxide (Er₂O₃) nanopowder is a high-performance material used in optics, ceramics, biomedical applications, and catalysis. Its superior infrared absorption, chemical stability, and radiation shielding properties make it essential for next-generation industrial and scientific applications. Pricing depends on purity, particle specifications, and intended use.

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