Nd:YAG Laser Crystals 3-40mm Diameter for Cutting & Welding Machines with 1.82 Refractive Index
Neodymium doped Yttrium Aluminum Garnet (Nd:YAG) represents the most widely utilized solid-state lasing medium for material processing applications. These crystals deliver exceptional optical absorption, high conversion efficiency, low lasing threshold, and superior thermal dissipation capabilities for high-power operations.
CRYSTRO specializes in manufacturing Nd:YAG crystals using the Czochralski growth method, with comprehensive production capabilities spanning crystal growth, precision machining, and advanced coating technologies.
- High gain characteristics for superior laser performance
- Low operational threshold requirements
- Exceptional energy conversion efficiency
- Minimal loss at 1.06 μm wavelength
- Excellent thermal conductivity and shock resistance
- Outstanding mechanical strength and durability
- Premium optical quality for precision applications
| Chemical Formula | Nd:Y₃Al₅O₁₂ |
| Lattice Parameter | a = 12.01 Å |
| Growth Method | Czochralski |
| Density | 4.5 g/cm³ |
| Mohs Hardness | 8.5 |
| Melting Point | 1970°C |
| Refractive Index | 1.82 |
| Diameter Range | 3mm to 40mm |
| Nd Dopant Level | 0.3 - 1.5 atm% |
| Wave Front Distortion | 1/8 wave @ 632nm |
| Diameter Tolerance | ±0.05mm |
| Length Tolerance | ±0.5mm |
| Chamfer | 0.10mm @ 45° |
| Flatness | <1/10 wave at 633nm |
| Parallelism | <10 arc seconds |
| Perpendicularity | <15 arc minutes |
| Surface Quality | 10/5 Scratch/Dig |
| Clear Aperture | >90% |
| Damage Threshold | >500 MW/cm² |
Our Nd:YAG crystals are engineered for demanding applications across industrial processing, medical equipment, military systems, and scientific research environments.
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