Chemical Formula | YbF3 |
Molar Mass | 225.044 g/mol |
Appearance | white powder |
Density | 8.365 g/cm³ |
Melting Point | 1157 °C |
Boiling Point | 2230 °C |
Solubility In Water | insoluble |
Crystal Structure | orthorhombic |
Optical Properties | transparent in the visible and near - infrared regions |
Thermal Stability | high thermal stability |
What are the main application fields of Ytterbium fluoride (YbF3)
Ytterbium (Yb) is a lanthanide rare earth element, and its fluoride (YbF
) has important uses in many fields.
In the field of optical materials, YbF
is often used to prepare high-performance optical glasses and crystals. Due to the unique electronic structure of ytterbium ions, YbF doped optical materials have excellent luminescence and absorption characteristics in the near-infrared band. For example, in fiber lasers, YbF < unk > doped fibers can effectively amplify and lash light, greatly improve the output power and efficiency of fiber lasers, and are widely used in communications, material processing, etc. In laser crystals, YbF < unk > doped crystals can be used as gain media to generate high-power, high-beam of light quality lasers, which is of great significance in scientific research, military
In the field of ceramic materials, YbF
can be used as an additive to improve the properties of ceramics. It can reduce the sintering temperature of ceramics, promote densification, and improve the mechanical properties and chemical stability of ceramics. Adding YbF
to electronic ceramics can optimize its electrical properties, such as dielectric constant and loss factor, etc., for the manufacture of high-performance electronic components.
In the field of nuclear industry, YbF
also has its uses. Some isotopes of ytterbium have special nuclear properties, and YbF
can be used as nuclear reactor control materials or shielding materials. Because it has a certain absorption capacity for neutrons, it can effectively adjust the reactor neutron flux and ensure the safe and stable operation of the reactor.
In the field of catalysis, YbF
Due to its special crystal structure and surface properties, it can provide rich activity check points, good catalytic activity and selectivity for some organic synthesis reactions, and help efficient green synthesis of organic compounds.
What are the preparation methods of Ytterbium fluoride (YbF3)
Ytterbium (Ytterbium) fluoride (YbF
First, react with ytterbium hydroxide (Yb (OH)
) with hydrofluoric acid (HF). Take an appropriate amount of ytterbium hydroxide and place it in a clean container, slowly drop hydrofluoric acid into it. The reaction is as follows: Yb (OH) + 3HF → YbF
+ 3H2O O. This process needs to control the reaction rate and temperature to prevent overreaction. After the reaction is completed, the precipitation is obtained by filtration, then washed and dried to obtain YbF
Second, react with ytterbium oxide (Yb (OH) O
) with hydrofluoric acid. First grind the ytterbium oxide and add it to the hydrofluoric acid solution. The chemical reaction equation is: Yb2O + 6HF → 2YbF
Third, the soluble salt of ytterbium, such as ytterbium chloride (YbCl <), is reacted with sodium fluoride (NaF) solution. The ytterbium chloride and sodium fluoride are mixed into an appropriate concentration solution, and a metathesis reaction occurs: YbCl < + 3NaF → YbF
+ 3NaCl. After the reaction, it is separated by precipitation, washed, removed its impurities, and dried to obtain YbF
.
Each of these three methods has advantages and disadvantages. When in practice, it should be carefully selected according to factors such as the purity, yield and equipment conditions of the required YbF.
What are the physical properties of Ytterbium fluoride (YbF3)?
The fluoride of ytterbium, YbF, has unique and profound physical properties. In terms of color and form, this is a white powdery solid, with a simple and unadorned appearance, but it contains a universe. Its texture is delicate, the powder is uniform, and it shimmers under the light, just like a hidden treasure.
When it comes to density, it is about 6.03 g/cm ³, which is heavier than many common substances. This property makes it stable under specific environments and is not easy to change due to ordinary external forces.
Besides, the melting point is as high as 1157 ° C, which can cause it to melt at this high temperature, which shows the firmness of its structure and the strong force between the lattices. Such a high melting point allows it to maintain a solid state in a high temperature environment, which can be used in many high temperature processes.
As for solubility, it is extremely difficult to dissolve in water. This property determines that it participates or persists in the chemical reaction of the water system in the form of solid state, which affects the reaction process and product morphology.
Its crystal structure is also unique. It belongs to the trilateral crystal system. The atoms are arranged in an orderly manner in the lattice, giving the material specific physical and chemical properties. This ordered structure also lays the foundation for its optical, electrical and other properties. The physical properties of
YbF have made it important for applications in optical materials, laser crystals, ceramics and other fields. For example, in the field of optics, its special properties can help optimize light transmission and light modulation; for laser crystal fabrication, high melting point and stable structure can support high-efficiency laser emission. The diversity and uniqueness of its physical properties make it the focus of materials science research and industrial applications.
What is the price range of Ytterbium fluoride (YbF3) in the market?
Ytterbium (Ytterbium) fluoride (YbF
), the market price, varies from time to time, and also varies with quality and quantity.
This product is widely used in industry and scientific research, and its price fluctuates greatly. If you ask for its approximate quality, ordinary quality, when the quantity is small, it may cost tens of yuan per gram. If the quantity is quite large and the quality is excellent, the price may be discounted, or reduced to a few yuan per gram.
However, the market situation is unpredictable, and the supply and demand vary from place to place, and the price of production areas and sales areas is also different. Recently, due to the amount of ytterbium ore sources, the difficulty of extraction, and the urgency of market demand, the price of YbF
has fluctuated from time to time.
In addition, the advancement of science and technology and the novelty of the process also affect its price. If the extraction method is more refined, the cost may decrease, and the price will also decrease accordingly; on the contrary, if there is a shortage of mineral resources, the demand will increase sharply, and the price will rise. Therefore, to know the exact price, you can only get an accurate number by consulting the business of chemical materials or observing the real-time market conditions.
What are the manufacturers of Ytterbium fluoride (YbF3)?
The manufacturers of ytterbium fluoride (YbF) have been numerous throughout the ages. In the field of modern industry, many chemical companies are involved in this industry.
Western states, such as the United States, Germany, France and other countries, have chemical giants focusing on the research and production of high-tech materials, many of which are made of ytterbium fluoride. There are companies in the United States that are known for their expertise in the research of materials science. In the production of ytterbium fluoride, they follow advanced processes and have outstanding quality. They are widely sold all over the world, providing high-quality raw materials for various fields such as electronics and optics.
In China in the East, science and technology have advanced in recent years, and the chemical industry has also flourished. Many domestic enterprises specializing in rare metal compounds have deep attainments in the production of ytterbium fluoride. These companies either rely on the scientific research power of universities or set up their own elite R & D teams to continuously improve their production methods. The ytterbium fluoride produced can not only meet the needs of various industries in China, but also gradually enter the international market, competing with their Western counterparts.
Furthermore, Japan has a deep chemical heritage, and the company has a reputation for the manufacture of fine chemicals. In the production of ytterbium fluoride, it also adheres to the consistent rigor and exquisite skills. The products produced have excellent precision and purity, and are quite popular in the high-end market.
From this perspective, the producers of ytterbium fluoride are all over the world, and enterprises from all over the world are good at winning the market. With their unique skills, they supply blood for the global related industries.