Cr,Er:YAG – Laser Crystal – Gain Medium – Customized Product
Cr, Er: YAG is a kind of laser crystal product with excellent comprehensive performance. It is widely used in laser medical cosmetology, xenon lamp pumping and other fields. The product has the characteristics of high single pulse energy, good optical quality and low absorption loss. Can be used in mid-infrared laser, xenon lamp pump laser,2940nm laser products.
Note:
$100 is a deposit, not the final price of the product. Please contact us for price if needed.
Features:
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;
Material Specifications
Orientation | [100] or [100] <± 0.5。 |
Parallelism | 10〞 |
Perpendicularity | 5ˊ |
Surface Finish | 5-Oct |
Wavefront Distortion | <λ/8@632 nm |
Flatness | <λ/10@632.8nm |
Clear Aperture | >90% |
Chamfer | 0.1mm@45° |
Thickness/Diameter Tolerance | ±0.05 mm |
Size | Dia: 2mm-50mm, length: 5mm-180mm |
Coating | < 0.25% @ 2940 nm |
Physical and Chemical Properties
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 Capacity / (J·g-1·K-1) | 0.59 |
Thermal Expansivity / (10-6·K-1 @ 25℃) | [100] orientation – 8.2 |
[110] orientation – 7.7 | |
[111] orientation – 7.8 | |
Mohs Hardness | 8.5 |
Young’s Modulus | 317 |
Shear Modulus / Gpa | 54.66 |
Extinction Ratio | 25 dB |
Poisson Ratio | 0.25 |