Cr,Er:YAG
CRYLINK’s Cr, Er:YAG is a laser crystal product with excellent comprehensive performance. It is widely used in laser medical cosmetology, xenon lamp pumping, and other fields. The product has high single-pulse energy, good optical quality, and low absorption loss. It can be used in mid-infrared lasers, xenon lamp pump lasers, and 2940 nm laser products.
Product Parameters
Directional | [100] or [100] <± 0.5。 |
Parallelity | 10〞 |
Perpendicularity | 5ˊ |
Surface Finish | 5-Oct |
Wavefront Distortion | <λ/8@632 nm |
Surface Flatness | <λ/10@632.8nm |
Clear Aperture | >90% |
Chamfer | 0.1mm@45° |
Thickness/Diameter Tolerance | ±0.05 mm |
Size | Diameter:2mm-50mm,Length:5mm-180mm |
Coating | < 0.25% @ 2940 nm |
Crystal Structure | Cubic–la3d |
Lattice Constant | 12.01 Å |
Density | 4.56 g/cm3 |
Melting Point | 1950℃ |
Thermal Conductivity/(W·m-1·K-1 @ 25℃) | 0.14 W |
Specific Heat/(J·g-1·K-1) | 0.59 |
Thermal expansion/(10-6·K-1 @ 25℃) | [100] orientation–8.2 |
[110] orientation–7.7 | |
[111] orientation–7.8 | |
Hardness (Mohs) | 8.5 |
Yang’s Modulus/ GPa | 317 |
Shear Modulus / Gpa | 54.66 |
Extinction Ratio | 25 dB |
Poisson Ratio | 0.25 |
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Cr, Er YAG laser spectrum | Cr, Er; YAG absorption spectrum |
- High slope effect
- High optical quality
- Low absorption loss
- High thermal conductivity
- Higher single pulse energy
- Suitable for xenon pumping
- Higher electro-optical effect
- Excellent radiation-resistant materials
- 2940nm laser
- Laser medical beauty
- Xenon lamp pumping
- Medium-infrared laser
- Xenon light Pump laser
