What is Samarium Oxide (Sm₂O₃) Nanopowder/Nanoparticles?

Samarium Oxide (Sm₂O₃) Nanopowder/Nanoparticles are rare earth metal oxide nanoparticles known for their excellent optical, electrical, and magnetic properties. They are widely used in electronics, catalysts, ceramics, energy storage, and nuclear applications due to their unique high-temperature stability and dielectric properties.

Chemical Properties of Samarium Oxide (Sm₂O₃) Nanoparticles

• Chemical Formula: Sm₂O₃
• Molecular Weight: 348.72 g/mol
• Density: 8.35 g/cm³
• Melting Point: ~2,330°C
• Boiling Point: Sublimes at high temperatures
• Optical Properties: Absorbs infrared radiation, used in phosphors and lasers
• Magnetic Properties: Paramagnetic with high Neel temperature
• Solubility: Insoluble in water, soluble in acids
• CAS Number: 12060-58-1

Applications of Samarium Oxide (Sm₂O₃) Nanoparticles

1. Electronics & Semiconductor Industry

   • Used in high-performance capacitors, semiconductors, and microelectronics.
   • Acts as a dielectric material in RF and microwave components.

2. Optics & Phosphors

   • Enhances laser performance in samarium-doped glass and phosphors.
   • Applied in infrared-absorbing glass, coatings, and display technologies.

3. Magnetics & Rare Earth Magnets

   • Used in Samarium-Cobalt (SmCo) permanent magnets, which have high thermal stability.
   • Applied in motors, aerospace, and military-grade electronic components.

4. Catalysis & Chemical Processing

   • Serves as a catalyst in organic synthesis, fuel cells, and automotive catalytic converters.
   • Improves efficiency in petrochemical refining.

5. Ceramics & Glass Manufacturing

   • Used in ceramic capacitors, optical glass, and high-durability coatings.
   • Provides UV and thermal stability in industrial coatings.

6. Energy Storage & Fuel Cells

   • Applied in solid oxide fuel cells (SOFCs) to enhance conductivity and efficiency.
   • Used in hydrogen storage systems for clean energy applications.

7. Nuclear Reactor Shielding & Control Rods

   • Due to its high neutron absorption capacity, it is used in nuclear control rods and shielding materials.

Samarium Oxide (Sm₂O₃) Nanoparticle Prices

Pricing varies based on purity, particle size, and application requirements.

• Industrial Grade (99% Purity): $50 – $200 per kg
• High Purity (99.9% – 99.99% Electronics & Optical Grade): $300 – $1,200 per kg
• Ultra-High Purity (99.999% Nuclear & Research Grade): $2,000 – $5,000 per kg

Prices fluctuate based on global rare earth metal supply, mining regulations, and demand in advanced industries.