Yb:CaF2 Basic characteristics
Yb³⁺:CaF₂ (ytterbium-doped calcium fluoride) is a high-performance cubic fluoride laser crystal. It combines the CaF₂ host's excellent thermomechanical properties and broad transmission range with the simple electronic level structure of Yb³⁺, making it especially suitable for high-power and ultrafast lasers. Broad emission bandwidth supports femtosecond pulses, while high thermal conductivity ensures stable operation under high-power pumping.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Basic Properties - Chemical Formula | Yb³⁺:CaF₂ |
| Basic Properties - Crystal Structure | Cubic Crystal System |
| Basic Properties-Peak Absorption Wavelength [Room temperature] | 976 nm |
| Basic Properties-Peak Absorption Cross Section | 0.54 × 10⁻²⁰ cm² |
| Basic Properties - Laser Wavelength | 1020 - 1060 nm |
| Basic Properties-Lifetime (²F₅/₂ Energy Level) | 2.4 ms |
| Basic Properties-Emission Cross Section @1040 | 0.16 × 10⁻²⁰ cm² |
| Basic Properties - Refractive Index @632.8 | 1.43 nm |
| Basic Properties - Density | 3.18 g/cm³ |
| Basic Properties - Mohs Hardness | 4 |
| Basic Characteristics - Thermal Conductivity [Room temperature] | 5.4 W·m⁻¹·K⁻¹ |
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