Nano silicon

1. The nano silicon wire made of nano silicon is used in the negative electrode material of rechargeable lithium battery, or the nano silicon surface is coated with graphite as the negative electrode material of rechargeable lithium battery, which increases the capacitance and charge discharge cycle times of rechargeable lithium battery by more than 3 times;  

2. Nano silicon is used in high temperature resistant coatings and refractories;

3. Nano silicon can be used in coatings to form nano silicon films, which are widely used in solar energy;

4. Nano silicon and diamond are mixed under high pressure to form silicon carbide diamond composite material, which is used as cutting tool.

5. It is the raw material for manufacturing semiconductor silicon devices, used for making high-power rectifiers, high-power transistors, diodes, switching devices, semiconductor discrete devices, power devices, integrated circuits, epitaxial substrates, etc.

6. It is used for making transistors, rectifiers and solar cells, as well as high silicon cast iron, silicon steel, various organic silicon compounds, etc.

7. It is an extremely important semiconductor material for making alloys, organic silicon compounds, etc.

8. It can replace nano carbon powder or graphite as the anode material of lithium battery and greatly improve the capacity of lithium battery.

9. It can react with organic substances, and can be used as the raw material of silicone polymer materials, as well as metal surface treatment.

Common preparation method: Siemens method; Improved Siemens method;  Silane method; Phosphorus chemical method


Product performance

1. High purity nano silica powder is a yellow powder with non-toxic, tasteless and good activity.

2. High purity, small particle size, uniform distribution, large specific surface area, high surface activity, and low bulk density.

3. Nano silicon powder is a new generation of optoelectronic semiconductor materials, which has a wide gap energy semiconductor. It is also a high-power light source material with strong nanocrystal activity, low sintering temperature, high strength and toughness, and strong dielectric loss

4. As the anode material of lithium battery, it has the advantages of high purity, high sphericity, good dispersion, good electrochemistry, strong bearing capacity, small particle size, uniform distribution, large specific surface area, high surface activity, low loose density, good activity, etc.

5. Nano silicon powder can replace nano carbon powder in fuel cell, reducing the cost.

6. In a sealed, dry and cool environment, it is not suitable to be exposed to the air for a long time to prevent agglomeration due to moisture, affect dispersion performance and use effect, and avoid contact with oxidants.