Nd:yag Crystal
Nd:YAG CRYSTAL Manufacturing Capabilities
Parameter | Specs |
Angle tolerance: | Δθ< ± 0.5°; Δφ< ±0.5° |
Dimensional Tolerance: | (W ± 0.1mm) x (H ± 0.1mm) x (L + 0.2/-0.1mm) |
Flatness: | <L/8 at 633nm |
Surface Quality(S/D): | 10/5 before coating, 20/10 after coated |
Parallelism: | < 20 arc seconds |
Perpendicularity: | < 5 arc minutes |
Wavefront Distortion: | <L/8 at 632.8nm |
Clear Aperture: | Central 95% |
Bevel (leg width): | <0.15mm x 45degree |
Coating: | 1.AR@1064nm R<0.2% |
Roperties:
Chemical Formula | Nd:Y3A15O12 |
Crystal Structure | Cubic |
Lattice Constants | 12.01Ä |
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 |
CRYLIGHT'S production lines of crystal
Grinding
Polishing
Polishing
Coating
Spectrophotometer
Inspection
Please provide us with the information below to complete your request. Just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs!