Erbium Oxide Powder

Erbium oxide powder is a pink powder with the chemical formula Er₂O₃. It is slightly soluble in inorganic acids and insoluble in water. When heated to 1300°C, it transforms into hexagonal crystals and does not melt.

Erbium oxide has a cubic structure similar to manganese trioxide, the Er center is octahedral coordination, and the magnetic moment is also large, 9.5M.B. It can react with acids to form the corresponding erbium(III) salts.

1. Optical properties: it has excellent optical properties and can be used to manufacture high-quality optical devices, such as lasers, fiber amplifiers, spectrometers, etc. Its high optical quality greatly improves light transmission efficiency, reduces light scattering and reflection, and improves device performance. At the same time, erbium oxide has the characteristics of high absorption rate and high fluorescence emission rate, which makes it highly efficient in lasers. It can absorb a large amount of light energy and convert it into visible light or near-infrared light, making it possible to improve the performance of lasers.

2. Thermal stability: it also shows good thermal stability and can maintain stable performance at high temperatures, which provides greater possibilities for its application in various high-temperature environments. In the field of electronics, it also has certain conductive properties due to its metallic composition and can be used to make conductive materials.

1. Optics and laser fields:Optical lenses and windows: Due to its high refractive index and high dispersion properties, erbium oxide is often used to manufacture optical lenses and optical windows to improve the performance of optical devices.

Laser materials: it is an important material for making solid lasers and fiber lasers. It is used in combination with other activator elements such as neodymium and praseodymium for better laser performance. In addition, its output wavelength is specific, such as 2.7 microns, making it valuable in micro-machining, welding, medical and other fields.

2. Glass and ceramic industry:Glass colorant: it can produce pink, magenta, peach and other colors, so it is often used as a colorant for glass and ceramics.

Glass additives: In glass production, adding an appropriate amount of it can improve the heat resistance of glass and enable it to withstand higher temperature processing and use. It is especially suitable for high-sublimation quartz glass, optical glass, solar glass and other fields.

3.Electronic field:Display technology: In the manufacture of picture tubes for color TVs, it is widely used as a fluorescent substance to improve the display effect.

4.catalyst:Organic synthesis: it can be used as a catalyst to synthesize certain specific organic compounds and promote chemical reactions.

Name:Erbium oxide

CAS: 12061-16-4

Purity: 99.9% 99.99%

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