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Nd:Ce:YAG
High-Yield Nd:Ce:YAG Crystals: The Air-Cooled Powerhouse
Water cooling systems add paralyzing weight and complexity to compact laser designs. ATR Crystal engineers Neodymium and Cerium co-doped YAG (Nd:Ce:YAG) to completely eliminate this burden. By radically suppressing thermal distortion while maximizing conversion efficiency, this advanced gain medium is the definitive core for miniature, air-cooled, and high-average-power laser architectures.
- Massive Output Surge: Delivers an exceptional 30% to 50% greater output energy compared to standard Nd:YAG under identical pumping conditions.
- Air-Cooled Dominance: Exhibits remarkably low thermal distortion, making it the industry’s most reliable material for no-water cooling systems.
- Versatile Operation: Flawlessly engineered to sustain severe peak powers across multiple dynamic modes, including pulsed, Q-switched, and mode-locked operations.
Description
Description
Advantages
1 ) High power laser pulses without electro-optic Q-switches
2 ) Good thermal conductivity
3 ) High damage threshold
4 ) More robust and stable than dyes or color centers
Specifications
| Material | Cr 4+:YAG |
|---|---|
| Orientation | <111> or <110> or <100> |
| Initial absorption coefficient | 0.5-7/cm@1064nm |
| Diameter tolerance | Diameter:+0/-0.02mm, W×H:+/-0.1mm |
| Length tolerance | +/-0.5mm |
| Initial transmittance | 5%-95%@1064nm |
| Dimension | Diameter:3-12mm, H×W:2×2-30×30mm(upon customer’s request) |
| Barrel finish | Ground finish 400#Grit |
| Clear aperture | >90% central area |
| Parallelism | <10 arc seconds |
| Perpendicularity | <5 arc minutes |
| Flatness | <λ/8@632.8nm |
| Scratch/Dig | 10/5@MIL-0-13830A |
| Anti-Reflection coating | R<0.15%@1064nm per surface |
| Damage threshold | >750MW/cm2@1064nm 10ns 10HZ |
Properties
| Chemical Formula | Cr4+:Y3Al5O12 |
|---|---|
| Crystal Structure | Cubic |
| Melting Point | 1970° |
| Density | 4.55g/cm3 |
| Mohs hardness | 8.5 |
| Wavelength | 950nm-1100nm |