Nano Silicon Powder

Nano Silicon Powder
Product Nano Silicon Powder (Si Powder)
Part Number MEP14-2
CAS Number 7440-21-3

About Nano Silicon (Si) Powder

The Nano Silicon Powder has the characteristics of high purity, small particle size, uniform distribution, large surface area, high surface activity and low bulk density. It is a new generation of optoelectronic semiconductor materials with a wide gap energy semiconductor and a high-power light source material.

NC Elements provides Nano Silicon Powder, Micro Silicon Powder and the regular silicon powder with high purity 99.999%. Please contact us for more details. Get a Quote Now! For other ceramic materials, please check our Semiconductor Materials catalog page.

Typical Applications:

  1. Using nano silicon powder to make nano silicon wire used in the negative electrode material of rechargeable lithium batteries, or coating graphite on the surface of nano silicon powder as the negative electrode material of rechargeable lithium batteries, can increase the capacity and charge-discharge cycles by more than three times.
  2. Nano Si powder is used in high temperature resistant coatings and refractories.
  3. Nano Si powder and diamond are mixed under high pressure to form silicon carbide diamond composite material, which is used as cutting tool.
  4. Polycrystalline silicon is prepared from metallic silicon by purification.
  5. Silicon can react with organic compounds and be used as raw material of organic polymer materials.

Silicon Nanoparticles Specifications

Item Code Product Purity Particle Size Appearance Shape
MEP14-21 Nano Si Powder 99% 30-50 nm Brown yellow Spherical
MEP14-22 Nano Si Powder 99.9% <1 µm
(100-200 nm, 300-500 nm)
Brown black Amorphous
MEP14-23 Micro Si Powder 99.9% 1 µm, 5 µm and others Brown black Amorphous

Order Information

Inquiries and orders should include the following information:

  1. Quantity
  2. Particle size

Packing and Storage

Standard Packing:

Min. order pack: 100 grams. Packed in sealed or vacuum bags. Special package is available on request.

Storage:

Nano silicon powder should be sealed and stored in a dry and cool environment, and should not be exposed to air for a long time, so as to prevent agglomeration caused by moisture and change on the dispersion performance and use effect. In addition, heavy pressure should be avoided, and it should not contact with oxidant.

Physical Properties

Form: Powder
Color: Brownish black
Melting Point: 1410°C
Boiling Point: 2355°C
Density: 2.33 g/cm3