For silicon nanopowders, apart from the 100-200nm size, also 30-50nm spherical Si nano powder; Silicon powder 30nm,75nm,150nm size Silicon Nanopowders are available.
Silicon nanoparticles specifications:
particle size |
100-200nm |
Purity |
99.9% |
Morphology |
amorhouse |
Appearance |
brownish black powder |
Application of Silicon nanopowders:
1. Nano silicon wire is made of silicon nanopowders for use in the negative electrode material of rechargeable lithium battery, or graphite coated on the surface of nano silicon powder is used as negative electrode material for rechargeable lithium battery, which improves the capacity and charge of rechargeable lithium battery more than 3 times. The number of discharge cycles.
2. Silicon Nanopowders is used in high temperature resistant coatings and refractory materials.
3. The Silicon Nanopowders is mixed with the diamond under high pressure to form a silicon carbide---diamond composite material, which is used as a cutting tool!