Description
Silicon (Si) Micron Powder – Purity: 99.5+%, Particle Size: 1–5 µm, Polycrystalline
Our Silicon (Si) Micron Powder is a high-purity, polycrystalline material composed of 1–5 µm spherical particles with a fine yellow-brown appearance. Known for its versatile optical and electronic properties, this material is ideal for cutting-edge applications in semiconductors, photovoltaics, energy storage, and nanomaterials. It is also extensively used in luminescent displays, silicon nanotubes, and silicon-based composites.
Engineered for uniform particle size and shape, this micron powder offers reliable performance for research, development, and production environments requiring high structural integrity and chemical purity.
Technical Properties:
Property | Value |
---|---|
Purity | ≥99.5% |
Particle Size | 1–5 µm |
Crystal Structure | Polycrystalline |
True Density | 2.3 g/cm³ |
Color | Brown |
Form | Micron powder |
Morphology | Spherical particles |
Elemental Analysis (%):
Element | Content (%) |
---|---|
Si | ≥99.5 |
O | ≤0.07 |
N | ≤0.01 |
S | ≤0.01 |
Others | ≤0.005 |
Handling and Storage:
Due to its high reactivity, silicon micron powder should be handled with care:
Avoid rapid movement, impact, or vibration
Store sealed under vacuum in a cool, dry environment
Protect from sunlight, moisture, and heat
Minimize exposure to air to prevent oxidation and coagulation
Applications:
Silicon micron powder plays a vital role in a wide array of advanced technologies:
Semiconductors & Microelectronics: For integrated circuits, memory devices, and sensors
Solar Cells: As a key material in photovoltaic energy conversion
Lithium-Ion Batteries: As an anode additive to enhance capacity
Nanoengineering: Used in the fabrication of nanotubes, nanowires, and nanofibers
Luminescent Devices & LEDs: For optoelectronic and display components
Composites & Ceramics: As a functional filler for thermal and structural enhancement