Samarium Oxide (Sm2O3) Nanopowder / Nanoparticles (Sm2O3, 99.95%, <45 nm)
High permittivity ceramics for dielectric resonators and substrates; Capacitors; Manufacturing SmFeO3 for NO2 gas sensor; Structural & shielding materials for nuclear reaction piles; Component materials in solid state electrolyte for CO2 gas sensor; Catalysts; CeO2-Sm2O3 composites for solid oxide fuel cell (SOFC).
| Samarium Oxide Nanopowder | |
| Product No | NRE-3051 |
| CAS No. | 12060-58-1 |
| Formula | Sm2O3 |
| APS | <45nm (Can be Customized) |
| Purity | 99.95% |
| Color | pale yellow |
| Molecular Weight | 348.72 g/mol |
| Density | 8.347g/cm3 |
| Melting Point | 2335 °C |
| Boiling Point | 4118 °C |
Samarium Oxide Nanopowder Applications:
High permittivity ceramics for dielectric resonators and substrates; Capacitors; Manufacturing SmFeO3 for a NO2 gas sensor; Structural & shielding materials for nuclear reaction piles; Component materials in a solid-state electrolyte for a CO2 gas sensor; Catalysts; CeO2-Sm2O3 composites for the solid oxide fuel cell (SOFC).
Applications
Catalysis:
Catalysts in Chemical Reactions: Samarium oxide nanopowder is used as a catalyst or a catalyst support in various chemical processes, including in the synthesis of fine chemicals and petroleum refining. Its high surface area enhances its catalytic activity, especially in oxidation reactions.
Magnetic Materials:
Permanent Magnets: Samarium oxide is a key component in the production of samarium-cobalt magnets (SmCo magnets), which are known for their high magnetic strength and stability at high temperatures. These magnets are used in various applications, including electric motors, sensors, and medical devices.
Magnetic Refrigeration: Due to its magnetic properties, samarium oxide nanopowder can be used in magnetic refrigeration technology, which is a promising alternative to traditional refrigeration methods, offering energy efficiency and an environmentally friendly solution.
Optical and Photonic Applications:
Luminescent Materials: Samarium oxide is used in the production of phosphors for television screens, computer monitors, and in lighting applications. The nanopowder form of Sm₂O₃ can enhance the brightness and efficiency of these phosphors.
Optical Filters: Samarium oxide has unique optical absorption and emission characteristics that make it useful in optical filters, lenses, and laser devices, especially in the ultraviolet (UV) and visible light ranges.
Solar Cells: Samarium oxide nanopowder is also being investigated for its potential use in solar energy conversion technologies, particularly in enhancing the efficiency of photovoltaic cells.
Electronics and Electrical Devices:
Supercapacitors and Batteries: Due to its electrochemical properties, samarium oxide nanopowder is being studied for use in energy storage devices like supercapacitors and lithium-ion batteries. It can improve the efficiency and performance of these devices, particularly in energy-dense applications like electric vehicles.
