What is Gadolinium Oxide (Gd₂O₃) Nanopowder/Nanoparticles?
Gadolinium Oxide (Gd₂O₃) nanopowder consists of ultra-fine gadolinium oxide particles known for their exceptional magnetic, optical, and thermal properties. It is widely used in electronics, biomedical imaging, catalysis, and high-performance optical applications.
Chemical Properties and CAS Number
- Chemical Formula: Gd₂O₃
- CAS Number: 12064-62-9
- Appearance: White fine powder
- Density: Approximately 7.41 g/cm³
- Melting Point: ~2,420°C
- Solubility: Insoluble in water, soluble in acids
- Chemical Stability: High oxidation resistance, excellent thermal and magnetic properties
Applications of Gadolinium Oxide Nanoparticles
1. Biomedical Imaging and MRI Contrast Agents
Used as a contrast agent in magnetic resonance imaging (MRI) due to its strong paramagnetic properties.
2. Optical Coatings and High-Performance Optics
Applied in laser coatings, optical films, and high-refractive index materials for advanced optics.
3. Catalysis and Chemical Processing
Utilized in catalytic converters, hydrogen storage systems, and industrial catalysis for improved reaction efficiency.
4. Electronics and Semiconductor Industry
Employed in semiconductor devices, phosphors, and high-frequency electronic components.
5. Nuclear and Radiation Shielding Applications
Used in neutron absorption materials and nuclear shielding due to its high neutron capture cross-section.
6. Energy Storage and Fuel Cells
Integrated into solid oxide fuel cells (SOFCs) and high-capacity battery electrodes to enhance electrochemical performance.
Pricing of Gadolinium 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 medical imaging, nuclear applications, and advanced optics.
Factors Influencing Gadolinium 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
Gadolinium Oxide (Gd₂O₃) nanopowder is a high-performance material with applications in biomedical imaging, catalysis, electronics, and nuclear shielding. Its superior magnetic, optical, and thermal properties make it essential for next-generation industrial and scientific applications. Pricing depends on purity, particle specifications, and intended use.
