High Quality Lithium Battery Anode Material Silicon Monoxide SiO Powder CAS 10097-28-6

Silicon monoxide can be described as an inorganic compound. Its chemical formula is SiO. At room temperature and pressure, it's a dark brownish to loess-colored, amorphous powder. Particle Size 2um

About  Silicon Monoxide SiO powder for Lithium Batteries  :

Chemical properties:

Silicon oxide anode silicon powder mainly comprises silicon particles and silicon oxide. Silicon is the main component in the anode material of lithium batteries, which has high electrical conductivity and chemical stability and can provide good electrochemical performance. Silicon oxide can react with silicon particles to form silicon oxide (SiOx), which improves the electrochemical performance of the material. In addition, the silicon oxide can also react with the organic solvent in the electrolyte to form a solid electrolyte film, which can effectively prevent the organic solvent in the electrolyte from spreading to the interior of the negative electrode.

Physical properties:

Silicon oxide anode silicon powder is a gray or grayish-white solid powder, and its particle size is generally between tens of nanometers and hundreds of nanometers. The crystal structure comprises silicon particles and a silicon oxide layer, in which the silicon particles are the core and the silicon oxide layer is the outside. This structure makes it have good electrochemical reactivity in charge and discharge process. In addition, its specific surface area and porosity parameters can also be adjusted by controlling the preparation process, thus further improving the electrochemical properties of the material.

Mechanical properties:

Silicon oxide anode silicon powder has good mechanical properties, and its tensile strength, compressive strength and hardness are high. This makes it difficult to break or chip when preparing the electrode and can maintain the integrity and stability of the electrode. In addition, its wear resistance and fatigue resistance are also good, and it can maintain stable performance during long-term use.

Electrochemical performance:

Silicon oxide anode silicon powder has excellent electrochemical properties in the anode materials of lithium batteries. At the rate of 0.2C, the reversible capacity can reach more than 4500mAh/g, and the cycle stability is good. In addition, it also has good magnification and high-temperature performance, which can provide stable charge and discharge performance under different current densities and temperature conditions.

 Technical Parameters of Silicon Monoxide SiO powder Anode Material

Production Method of Silicon Monoxide SiO powder for Lithium Batteries ：

Raw material preparation:

The production of silicon oxide anode silicon powder requires the preparation of raw materials such as silicon source and oxidation source. The silicon source can be industrial silicon powder, silicon wafer el, mental silicon, etc.; the oxidation source can be oxygen, water or hydroxide. In the preparation process, it is necessary to ensure the purity and quality of raw materials, and select the appropriate ratio according to the production requirements.

Surface treatment:

Surface treatment is an essential step in producing silicon oxide harmful silicon powder; its purpose is to improve silicon particles' surface wettability and electrochemical activity. 

Chemical Vapor Deposition (CVD) :

Chemical vapor deposition is a critical step in producing harmful silicon oxide powder, which deposits a layer of silicon oxide on the surface of silicon particles. In the CVD process, the silicon and the oxidation sources must react at high temperatures to form a silicon oxide (SiOx) layer covering the surface of the silicon particles. This step requires strict control of reaction temperature, pressure and atmosphere parameters to ensure the thickness and uniformity of the silicon oxide layer.

Crushing and grading:

The production of silicon oxide anode silicon powder needs to be crushed and classified to ensure that the product's particle size and particle size distribution meet the requirements. Grinding can be done by ball grinding, sand grinding or airflow grinding, and classification can be done by vibrating screening, centrifugal sedimentation and other methods. In the grinding and classification process, it is necessary to control the process and equipment parameters to avoid mechanical damage or excessive impurities.

Drying and packaging:

The production of silicon oxide anode silicon powder requires drying and packaging treatment to remove moisture and volatile substances in the product and to ensure the sealing and stability of the product. Hot air and vacuum drying can be used for drying, and packaging can be packaged in sealed bags or cans. During the drying and packaging process, parameters such as temperature, humidity and the quality of packaging materials must be controlled to ensure the quality and safety of the product.

Applicationes of Silicon Monoxide SiO powder for Lithium Batteries  :

First, silicon oxide anode silicon powder is one of the most commonly used power battery materials in electric vehicles. It can provide large capacity and stable charge and discharge performance, giving electric vehicles a more extended driving range and faster charging speed. In addition, silicon oxide anode silicon powder can be used in other types of batteries, such as energy storage and start-up batteries, to improve their performance and service life.

Secondly, in the field of power storage, silicon oxide anode silicon powder is also widely used in battery energy storage systems, supercapacitor energy storage systems and compressed air energy storage systems. These systems are mainly used to balance the power system, stabilize the power operation and provide backup power supply. The high energy density and long cycle life of silicon oxide harmful silicon powder can improve these systems' performance and service life.

In addition, in consumer electronics, silicon oxide anode silicon powder is also a commonly used battery material. For example, in mobile phones, tablets, laptops and other electronic products, silicon oxide anode silicon powder can provide higher energy density and longer cycle life, thereby extending the product's service life and improving the user experience.

In addition, silicon oxide anode silicon powder can be used in other fields, such as emergency power supply, mobile power supply and standby power supply in ships, aerospace and so on. In these fields, the high energy density and good magnification performance of silicon oxide anode silicon powder can meet the needs of different fields.

Storage Conditions of anode material Silicon Monoxide SiO Pulp :

a. The SiO2 powder of silicon monoxide should be kept dry and well ventilated.  
b. The stacking of silicon monoxide SiO should be clean and neat. It should also clearly identify the production batch number and production date.  
Carefully transport the silicon monoxide SiO (silicon monoxide) powder.

Packaging and Shipping Anode Material Silicon Monoxide siO Powder
Many types of packing exist, which are determined by the amount silicon monoxide siO powder.
Packaging of SiO2 powder silicon monoxide 1kg/bag; 5kg/bag; 25kg/carton. Or as requested.
Delivery of silicon monoxide siO powder Once payment has been received, items may be shipped by sea, air or express.

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