Yb:YAG is a laser crystal which is doped with trivalent ytterbium ions in yttrium aluminum garnet crystal and can emits 1030 nm near-infrared laser. Yb YAG crystal has characters of high quantum efficiency, no excited state absorption and up-conversion, high concentration tolerance, long fluorescence lifetime, wide absorption band and broad emission range and robust optical, mechanical and thermal properties etc., which makes it have great potential application in high efficiency, high power diode-pumped solid-state lasers.
If you are looking for Yb YAG crystals and other linking values, here, Cyrlink stands as of right choice. We are a leading seller and producer of Crystals. Hence industry and other people can hire our company to get brand crystals. We committed to deliver the customer with all crystal which satisfied customer requirements, which gives a hand to access brand product. Each Yb YAG has a full absorption band and has an extended fluorescence lifetime. Our product built with high optical quality and safety for an eye so that it would be the right choice for the people.
This product is a highly effective laser medium for the grater laser emitting at the range of the 1030 nm. Hence it is an excellent choice for everyone to use without significant support. Yb YAG crystal is highly used on the industrial laser. We committed to delivering quality crystal as per the need of the client. Our Yb YAG crystals is real and natural, which works better every time. To clear all your doubts, feel free to make a call at any time to customer staff, and we active at every time.
| Materials | Yb:YAG |
| Yb Concentration Tolerance (atm%) | 0.5, 1, 2, 3, 5, 7.5 , 10, 15, 20, 25% |
| Orientation | [001] or [110] or [111] <±0.5° |
| Parallelism | 10〞 |
| Perpendicularity | 5ˊ |
| Surface Quality | 10-5(MIL-O-13830A) |
| Wavefront Distortion | λ/4@632nm |
| Surface Flatness | λ/8@632nm |
| Clear Aperture | >95% |
| Chamfer | <0.1×45° |
| Thickness/Diameter Tolerance | ±0.05 mm |
| Maximum Dimensions | dia 50×100 mm |
| Coatings | AR/AR@940+1030；HR@940+AR1030 |
| Crystal Structure | cubic – la3d |
| Lattice Constants | 12.01 Å |
| Density | 4.56±0.04 g/cm3 |
| Melting Point | 1970 °C |
| Thermal Conductivity /(W·m-1·K-1@25°C) | λ/4@632nm |
| Specific Heat/ (J·g-1·K-1) | 0.59 |
| Thermal Optical Coefficient(dn/dT) | 7.3×10-6/℃ |
| Thermal Expansion /（10-6·K-1@25°C ） | 8.2 [100] 7.7 [110] 7.8 [111] |
| Hardness (Mohs) | 8.5 |
| Young`s Modulus /GPa | 317 |
| Shear Modulus /Gpa | 54.66 |
| Extinction Ratio | 25 dB |
| Tensile Strength/Gpa | 0.13-0.26 |
| Solubility | Water: Insoluble; Common Acides: Slightly |
| Poisson Ratio | 0.25 |
| Laser Transition | 2F5/2→2F7/2 |
| Laser Wavelength | 1030 nm |
| Photon Energy | 1.93×10-19J(@1030 nm) |
| Pump Absorption Band Width | 8 nm |
| Loss Coefficient | 0.003 cm-1 |
| Diode Pump Band | 940 nm or 970 nm |
| Emission Cross Section | 2.0×10-20 cm2 |
| Fluorescence Lifetime | 1.2 ms |
| Emission Linewidth | 9 nm |
| Refractive Index @1.030 μm | 1.82 |
| Thermal Optical Coefficient | 9× 10-6/℃ |
