Cr YAG Passive Q-Switch Crystal
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Ships from:
China
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On FindLight:
since 2019
Description
Cr YAG Passive Q-Switch Crystal
Specifications |
|
|---|---|
| Type Of Crystal: | Cr:YAG |
| Crystal Diameter: | 3 mm |
| Crystal Length: | 1.3 mm |
| AR Coating: | One side |
| Chemical Formula: | Cr4+:Y3Al5O12 |
| Coatings: | AR≤ 0.2% @1064nm |
| Thermal Expansion /(10-6/°C@25°C): | 7.8 <111> | 7.7 <110> | 8.2 <100> |
| Emission Wavelength: | 1350 nm ~ 1600 nm |
| Transmission: | 10% to 90% |
| Charge Compensating Ion: | Ca2+, Mg2+ |
| Refractive Index @1064 Nm: | 1.83 |
| Poisson Ratio: | 0.25 |
| Extinction Ratio: | 25 dB |
| Thermal Shock Resistance Parameter: | 800 W/m |
| Specific Heat/ (J·g-1·K-1): | 0.59 |
| Thermal Conductivity: | 0.1213 |
| Melting Point: | 1970 °C |
| Tensile Strength: | 2 GPa |
| Young's Modulus: | 335 GPa |
| Mohs Hardness: | 8.5 |
| Mass Density: | 4.56 g/cm^3 |
| Orientation: | [100] or [110] < ±0.5° |
| Lattice Parameters, Å: | 12.01 |
| Crystal Structure: | cubic - la3d |
Features
- Higher reliability & longer lifetime
- radiation stability
- high thermal conductivity
- UV resistant and high damage threshold
Applications
- Q-switching and model-locking for Nd:YAG
- Q-switching and model-locking for Nd:YAP
- Q-switching and model-locking for Nd:KGW
- Q-switching and model-locking for Nd: YVO4
- Cr4+: YAG laser
- Pumping erbium-doped lasers and amplifiers
Frequently Asked Questions
Cr4+: YAG is typically grown by the Czochralski method.
Cr4+: YAG can be used for Q-switching and model-locking in Nd:YAG, Nd:YLF, Nd:YVO4, and Yb:YAG lasers. It can also be used for pumping erbium-doped lasers and amplifiers.
Cr4+: YAG has higher reliability and longer lifetime, radiation stability, high thermal conductivity, UV resistance, and high damage threshold.
Cr4+: YAG has an emission wavelength of 1350 nm to 1600 nm, absorption coefficient of 1.0 cm-1 to 7 cm-1, and ground state absorption cross section of 4.3x10-18 cm2. Its transmission ranges from 10% to 90%, and it has an AR coating of ≤0.2% at 1064nm.
Cr4+: YAG (Cr4+: Y3Al5O12) is a crystal used for passive Q-switching in lasers.