Terbium Fluoride Powder
Terbium Fluoride Powder
Terbium Fluoride Powder | |
Product No | NRE-11242 |
CAS | 13708-63-9 |
Purity | 99.9% |
Formula | TbF3 |
APS | <40 µm (can be customized) |
Color | White |
Molecular Weight | 215.92 g/mol |
Density | 7.23 g/cm3 |
Melting Point | 1172 °C |
Boiling Point | 2277 °C |
Terbium Fluoride Powder
Applications:
Phosphor Materials for Lighting:
Phosphors in Fluorescent Lamps: Terbium fluoride is an important component in the synthesis of phosphors used in fluorescent lamps and energy-efficient lighting systems. Terbium-based phosphors, such as those doped with terbium, exhibit green fluorescence when exposed to ultraviolet light. TbF₃ is used to prepare terbium oxide (Tb₂O₃) and terbium-doped phosphors, which are critical for the green emission in fluorescent lighting.
LEDs and Displays: Terbium fluoride can be used in the preparation of luminescent materials for LEDs and other display technologies where the characteristic green emission of terbium is needed. These phosphors are widely used in television screens, flat-panel displays, and monitor screens.
Optical and Laser Applications:
Laser Technology: TbF₃ is utilized in laser technology, where terbium ions contribute to the creation of solid-state lasers. Terbium-doped materials, such as terbium fluoride crystals, are studied for use in laser systems that operate in the infrared and visible regions of the spectrum.
Ceramic and Glass Applications:
Glass and Ceramic Coatings: Terbium fluoride is employed in the production of high-performance glass and ceramics, particularly in devices requiring infrared transmission. The unique optical properties of terbium fluoride make it suitable for use in specialty glasses for optical lenses, laser windows, and fibers.
Transparent Ceramics: TbF₃ is also used in the preparation of transparent ceramics for infrared optics in military and aerospace applications, where its properties enhance the material’s performance at high temperatures and in harsh environments.
Rare Earth Catalysts and Chemical Reactions:
Catalysis in Organic Synthesis: Terbium fluoride, along with other rare earth fluorides, has been explored as a catalyst in certain organic reactions, such as hydrogenation or cyclization reactions. Its high chemical stability and ability to form strong bonds with other molecules make it useful in industrial catalytic processes.
Fluoride Ion Catalysis: As a fluoride source, TbF₃ can be used in reactions where fluoride ions are required to enhance reaction rates or facilitate nucleophilic substitutions in organic chemistry.