Infrared Crystal Silicon (Si Crystal) is used as a laser scanner mirror, SWIR/MWIR filters, and IR sensor wafers. Stanford Optics has rich experience in manufacturing and supplying high-quality optical products.
Material |
Si |
Crystal Type |
Cubic, NaCl type structure |
Density (g/cm3) |
2.3291 |
Size |
D3.0-300mm, L150mm |
Method |
CZ method |
Orientation |
<111> <100> <110> |
Grade |
Mirror grade, Optical grade, Semiconductor grade. |
Transmission Range |
52.5% @ 3-5um |
Refractive Index |
3.42 @ 4um |
Reflective Loss |
46.1% @ 10um |
Melting Point |
1414℃ |
Molecular Weight |
28.09 |
Hardness (mohs) |
1150 (Mohs 7) |
Young’s Modulus |
131GPa |
Testing |
ROHS, transmission curve, resistivity, COC, COT, etc. |
Specific Heat |
703.4J/(kg·K) |
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