13 Jun 2023
Silicon offers high thermal conductivity and low density, making it suitable for laser mirrors. However, since silicon has a strong absorption band at 9 µm, it is not suitable for use with CO2 laser transmission applications. Silicon optics are also particularly well suited for imaging, biomedical applications. Our Quantum Cascade Lasers offer a number of output wavelengths for use with silicon optics. Silicon has a transmission range from 1.2 µm to 8.0 µm. Silicon has a refractive index of 3.423 at 4.58 µm
Optical materials comparison:
| Material |
Si glass |
| Diameter |
2-300mm |
| Thickness |
1-50mm |
| Surface Quality |
60-40 scratch and dig |
| Wavelength |
1.2-7um |
| Transmittance |
Customer's request |
| Coating |
Customer's request |
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