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Yttrium Oxyfluoride (molecular formula: YOF, commonly known as Y5O4F7), is a unique rare earth compound that combines the properties of yttrium oxide and yttrium fluoride, presenting as white fine powder with uniform particle size, stable chemical properties, and excellent thermal and optical performance. Different from pure yttrium oxide and other yttrium-based materials, it features outstanding plasma resistance, high refractive index, and good thermal stability, making it suitable for high-end special application scenarios. As a professional rare earth compound supplier, we adopt advanced preparation and purification technology, implement strict quality control throughout the production process, ensuring each batch of products has consistent particle size, high purity, low impurity content, and reliable performance. It is widely used in optical coating, semiconductor manufacturing, luminescent materials, and high-temperature ceramic fields, serving as a core raw material for high-tech industrial production and precision manufacturing.
Product Advantage
1. Unique Dual Properties & High Purity
Combines the advantages of yttrium oxide (stable chemical properties, good compatibility) and yttrium fluoride (excellent plasma resistance, high refractive index), with high purity up to 99.9% and strictly controlled trace impurities. The unique composition makes it superior to single yttrium oxide in special application scenarios such as semiconductor plasma processing.
2. Uniform Particle Size & Good Dispersibility
The product has strictly controlled particle size distribution, no obvious agglomeration, and good dispersibility. It can be easily mixed with other materials, sprayed, or sintered, ensuring uniform performance of finished products and reducing processing difficulties in downstream production.
3. Excellent Plasma & Thermal Stability
It has outstanding plasma resistance, which can resist corrosion and erosion of plasma in semiconductor processing environments, ensuring long-term stable performance. With good thermal stability and high temperature resistance, it can maintain structural integrity in high-temperature sintering and thermal spray processes without decomposition.
4. Strong Compatibility & Processability
It has good compatibility with optical coating materials, semiconductor components, and ceramic matrices, and can be adapted to various processing technologies such as thermal spray, coating, and sintering. Compared with other special rare earth compounds, it has lower processing difficulty and higher cost performance.
5. Customizable Specifications & Stable Supply
We provide customized services for particle size, purity, and packaging, perfectly matching the specific needs of optical coating, semiconductor, and luminescent material fields. As a direct supplier, we have sufficient inventory and stable production capacity, supporting bulk orders and long-term stable supply with competitive pricing.
Product Uses
1. Optical Coating Field
As a key raw material for high-end optical coatings, Yttrium Oxyfluoride has a high refractive index and good light transmittance, which can improve the anti-reflection, anti-scratch, and wear resistance of optical coatings. It is widely used in the production of optical lenses, optical fibers, and display screen coatings, applied in optical instruments, electronic displays, and aerospace fields.
2. Semiconductor Manufacturing
Used as a plasma-resistant coating material for semiconductor plasma chambers and wafer processing components, it can resist plasma corrosion and extend the service life of semiconductor equipment. It is also used as an auxiliary material in semiconductor doping, helping to improve the performance of semiconductor devices.
3. Luminescent Material Field
As a host material for luminescent phosphors, it can improve the luminescent efficiency and stability of phosphors, and is widely used in the production of LED phosphors, fluorescent materials, and laser luminescent components, applied in lighting, display, and laser fields.
4. Thermal Spray & Ceramic Fields
Used as a thermal spray powder, it can form a high-temperature resistant, corrosion-resistant coating on the surface of equipment, extending the service life of high-temperature and high-corrosion equipment. As a high-temperature ceramic additive, it can improve the density, hardness, and thermal stability of ceramics, suitable for special ceramic products.
5. New Energy & Other High-End Applications
Applied as a solid electrolyte material for fluoride-ion batteries, it can improve the ionic conductivity and stability of batteries, supporting the development of new energy storage technologies. It is also used in the production of high refractive index optical glass and special functional materials, with broad application prospects in high-tech fields.
