Semiconductor Materials High Purity Silicon (Si) Nanoparticles CAS No. 7440-21-3 EINECS 231-130-8 Brand HW Nano Packing Minimum trail package 50g/bottle Stock # A212 A213 B215 Particle size 30-50nm 100nm 200nm Purity 99% 99.9% 99.9% Morphology spherical Amorphous Amorphous Color Yellow Brown Black Brown Black Application for Silicon Nanoparticles: 1. In lithium-ion battery anode materials, enhance more than 3 times capacitance and cycle-index of charge-discharge: 1) To use silicon nanopowder make into silicon nanowires; 2) Coated graphite on silicon nanopowder surface. 2. In high-temperature coating and refractory materials. 3. In diamond composite, used in cutting tool: under high pressure, mixing silicon nanopowder and diamond can get silicon carbide. 4. After purification, metallic silicon can be made into polycrystalline silicon. 5. Silicon reacting with organics, can be used as raw material of organic polymer material. 6. New generation of photoelectric semiconductor materials 7. Solar enrgy cells 8. Silicon nanotubes, nanowires and nanofibers 9. Reaction with organic , raw materials of the organic silicon polymer materials 10. Cement modifying agent, 11. Nano silicon waterproofing agent