Yttrium Oxide Powder

Yttrium oxide powder is a white solid powder with the chemical formula Y2O3, a relative molecular weight of 225, and a density of 5.0-5.15g/cm ³. This powder is insoluble in water and acid at room temperature, but easily soluble in strong alkaline solutions and exhibits high thermal and chemical stability.

1. Physical properties: it is a white or slightly yellow solid powder with high melting and boiling points, at 2410 ℃ and 4300 ℃, respectively. This high melting point characteristic allows yttrium oxide to remain stable in high-temperature environments and is not easily melted or deformed. In addition, it also has good thermal and chemical stability, and can maintain its performance even in harsh environments.

2. Chemical properties: it has alkalinity and can react with acids to form corresponding salts. Meanwhile, it can also react with many metal and non-metal elements to form compounds, demonstrating its excellent chemical reactivity.

3. Optical performance: Its optical transparency range is wide, and the theoretical transmittance can reach over 80%, making it widely used in the field of optics. Especially in the visible light region, its theoretical transmittance is extremely high, demonstrating superior optical performance.

4. High thermal conductivity: This is extremely beneficial for its use as a working medium for lasers and as a solid laser medium material. High thermal conductivity helps to improve the efficiency and stability of lasers.

5. Mechanical properties: It can be used as an additive in ceramic materials, reducing sintering temperature, improving strength, improving performance, and adjusting composition, thus widely used in the manufacturing of electronic, optical, structural, and functional ceramics.

1. In the field of electronics and communication: Yttrium oxide has important applications in the field of electronics and communication. It can be used as a field emission material and an electronic conductor material for making display devices such as cathode ray tubes and scanning electron microscopes. In addition, due to its high refractive index and electrical insulation performance, yttrium oxide is also widely used in devices such as dielectric windows, field emission displays, and light-emitting diodes.

2. Optical field: Due to its high refractive index and low dispersion, yttrium oxide is widely used in optical equipment such as diffusers, lenses, filters, visible/infrared spectrometers, fiber amplifiers, etc. In addition, yttrium oxide can also increase the refractive index of special glass and reduce the dispersion index, so it is also used as a high brightness fluorescent powder for large screen televisions and other picture tube coatings.

3. In the field of materials science: Due to its high refractive index, high hardness, and good corrosion resistance, yttrium oxide has many applications in the field of materials science, such as high-temperature materials, wear-resistant materials, high-performance ceramics, artificial gemstones, laser crystals, etc.

4. Medical field: Yttrium oxide is also widely used in the medical field, such as in the manufacturing of orthopedic medical devices, clinical medical instruments, and artificial joints. The yttrium oxide artificial joint has a long service life and is not easily damaged, so it has been widely recognized.

5. Other fields: Yttrium oxide is also used in the manufacturing of thin film capacitors and special refractory materials, as well as magnetic bubble materials for high-pressure mercury lamps, lasers, storage components, etc. In the aerospace field, it is also used to manufacture key components such as nozzles and throat liners for rocket engines.

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If you plan to order in large quantities to meet industrial, medical and academic needs, please note that we can customize parameters (such as size, length, purity, functionality, etc.) upon request.

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