What is lithium tungstate?
Lithium tungstate is a chemical with the formula Li2WO4, which is a colorless triangular crystal that can be prepared by dissolving WO3 in a Li(OH) or Li2CO3 solution. This substance is soluble in water, but breaks down in acid, and is insoluble in ethanol. Tungsten bronze can be obtained by heating at a temperature of 500-800 ° C and reducing with H2, and after heating to 600 ° C, the product is WO2. The end product is W(beta type).
Lithium tungstate has some unique physical and chemical properties, such as high ionic conductivity, high thermal stability and chemical stability. These properties make lithium tungstate widely used in many fields. Below we will introduce the characteristics and applications of lithium tungstate in detail.
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I. Characteristics of lithium tungstate
High ionic conductivity
Lithium tungstate has a very high ionic conductivity, which means that in the electrolyte, ions move very fast. This high ionic conductivity makes lithium tungstate an excellent electrolyte material for applications that require high ionic conductivity, such as batteries and capacitors.
High thermal stability
Lithium tungstate can still maintain its structure and properties at high temperatures without decomposition or phase transition. This high thermal stability allows lithium tungstate to be used in high temperature environments, providing a new option for some applications that require high temperature operation.
Chemical stability
Lithium tungstate has good chemical stability, it does not react with common chemicals, such as acids, bases, oxidants and so on. This chemical stability allows lithium tungstate to be used in the preparation of highly stable materials, such as catalysts, optoelectronic devices, etc.
Second, the application of lithium tungstate
Lithium battery
Lithium tungstate is widely used in lithium batteries due to its high ionic conductivity and chemical stability. In lithium batteries, lithium tungstate is often used as a positive electrode material because of its ability to store and release energy stably. In addition, lithium tungstate also has the advantages of high energy density and long cycle life, making it an excellent cathode material for lithium batteries.
Thermoelectric material
Lithium tungstate is also an excellent thermoelectric material, which can convert thermal energy into electricity or convert electrical energy into heat. This property makes lithium tungstate widely used in many fields, such as industrial waste heat recycling, renewable energy conversion and military fields.
Catalysts and optoelectronic devices
Due to its high ionic conductivity and chemical stability, lithium tungstate is also widely used in catalysts and optoelectronic devices. In the field of catalysts, lithium tungstate can be used as a catalyst carrier to improve the activity and stability of catalysts. In the field of optoelectronic devices, lithium tungstate can be used to prepare photoelectric devices such as photodiodes and phototransistors with high efficiency and stability.
Drug synthesis
Lithium tungstate is also widely used in drug synthesis. Some studies have shown that lithium tungstate can be used as a catalyst or regulator in drug synthesis to improve the activity and stability of drugs. In addition, lithium tungstate can also be used to prepare some drugs with special functions, such as anti-cancer drugs and antibiotics.
In short, lithium tungstate, as an excellent electrolyte material, thermoelectric material, catalyst and photoelectric device and an important part of drug synthesis, has a wide range of applications in many fields. With the continuous progress and development of science and technology, it is believed that the application field of lithium tungstate will be more extensive.
COA of Lithium tungstate Li2WO4 powder:
|
purity |
99.82 |
|
Al |
0.075 |
|
K |
0.015% |
|
Ca |
0.044% |
|
Fe |
0.018% |
|
Particle size(D50) |
1.62μm |
|
Ig-Loss |
0.38% |
Storage Condition of Lithium tungstate Li2WO4 Powder:
