Description
Cerium Oxide (CeO₂) Nanopowder/Nanoparticles, Purity: 99.5+%, Size: 5–25 nm
Product Overview
Cerium Oxide (CeO₂) Nanopowder/Nanoparticles is a high-purity, light yellow nanomaterial known for its exceptional thermal stability, redox properties, and oxygen storage capacity. With particle sizes ranging from 5 to 25 nm and a purity of 99.5%, it is widely utilized in advanced material applications across electronics, catalysis, and energy sectors. Its excellent resistance to oxidation and infrared absorption makes it an ideal choice for high-performance coatings and solid-state devices.
Technical Properties
Property | Value |
---|---|
Purity (%) | 99.5+ |
Color | Light yellow |
Average Particle Size (nm) | 5–25 |
Specific Surface Area (m²/g) | 25–50 |
Bulk Density (g/cm³) | 0.95 |
True Density (g/cm³) | 7.2 |
Elemental Impurities (ppm)
CaO | Fe₂O₃ | MgO | La₂O₃ | TiO₂ |
---|---|---|---|---|
≤ 0.05 | ≤ 0.02 | ≤ 0.01 | ≤ 0.008 | ≤ 0.01 |
Applications
Cerium Oxide Nanoparticles are used in a wide range of industrial and technological applications:
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Oxidation-Resistant Coatings: Ideal for thermal and corrosion protection.
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Oxygen Sensors and Pumps: Utilized in automotive and environmental monitoring.
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Infrared Filters and Coatings: Acts as an effective infrared absorbent.
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Superconductors: Functions as a buffer layer in high-performance electronics.
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Polishing Media: Used in precision polishing of semiconductors and optical components.
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Solid Oxide Fuel Cells (SOFCs): Applied as electrolyte and electrode material.
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Catalysis: Effective as a catalyst or catalyst support in automotive and industrial processes.