Nd:YAG CRYSTAL
In 2005, CRYLIGHT began to professionally produce high-precision optics and optical imaging lenses.
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Suitable for different modes of operation (cw, pulsed , Q-switched, mode locked, doubling of frequency ), Suitable for high-average power lasers
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STANDARD WAVELENGTH
Specifications: | |
Orientation: | <111> or <100> within 5° |
Dimensional Tolerance: | +/-0.1mm |
Wavefront Distortion: | <λ/8 at 633nm |
Surface Quality: | 10/20 |
Parallelism: | < 10 arc seconds |
Perpendicularity: | < 5 arc minutes |
Surface Flatness: | <λ/10 at 633nm |
Clear Aperture: | Central 95% |
Chamfer: | 0.15x45° |
Coating: | 1.AR@1064nm R<0.2% |
2.AR@1064nm R< 0.2% & HT@808nm T>95% | |
3.HR@1064nm R>99.8% & HT@808nm T>95% | |
4.HR@1064nm R>99.8% & HR@532nm R>99% & HT@808nm T>95% | |
Properties: | |
Chemical Formula | Nd:Y3A15O12 |
Crystal Structure | Cubic |
Lattice Constants | 12.01 |
Concentration | ~ 1.2 x 1020 cm-3 |
Melting Point | 1970 °C |
Density | 4.56 g/cm3 |
Mohs Hardness | 8.5 |
Refractive Index | 1.82 |
Thermal Expansion Coefficient | 7.8 x 10-6 /K [111], 0 - 250 °C |
Thermal Conductivity | 14 W/m /K @20 °C, 10.5 W /m /K @100 °C. |
Lasing Wavelength | 1064 nm |
Stimulated Emission Cross Section | 2.8x10-19 cm-2 |
Relaxation Time of Terminal Lasing Level | 30 ns |
Radiative Lifetime | 550 ms |
Spontaneous Fluorescence | 230 ms |
Loss Coefficient | 0.003 cm-1 @ 1064 nm |
Effective Emission Cross Section | 2.8 x 10-19 cm2 |
Pump Wavelength | 807.5 nm |
Absorption band at pump wavelength | 1 nm |
Linewidth | 0.6 nm |
Polarized Emission | Unpolarized |
Thermal Birefringence | High |
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The products cover the domestic market with its excellent quality and are exported to Europe, North America and other developed countries and developing countries in Southeast Asia, Africa, the Middle East and so on.
We believe that with advanced technology, excellent management team, first-class talents and the spirit of constant pursuit of innovation, we will be able to achieve mutually beneficial and win-win cooperation with customers!
