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Diffusion Bonding Crystal
Precision Diffusion Bonded Crystals: Conquering Thermal Lensing
Severe thermal lensing dictates the absolute power limit of conventional solid-state lasers. ATR Crystal engineers advanced composite laser rods through proprietary high-temperature diffusion bonding, seamlessly fusing active laser crystals with undoped end-caps. This flawless optical contact creates a monolithic structure designed specifically to extract devastating heat and sustain maximum power outputs without optical distortion.
- Ultimate Thermal Management: Effectively eliminates end-face deformation and dramatically decreases the thermal lensing effect for ultra-stable beam quality.
- Monolithic Integration: Achieved via precision optical contact methods and rigorous high-temperature bonding, resulting in a virtually invisible, flawless interface.
- High-Power Dominance: The critical architectural upgrade required to push continuous and pulsed laser systems to their absolute maximum power thresholds.

Description
Description
Advantages
1 ) High damage threshold
2 ) Improve beam quality
3 ) Decrease thermal effect
4 ) Improve efficiency
5 ) Compact size
Specifications
| Material | Doping Concentration | Aperture (mm) | Length (mm) |
|---|---|---|---|
| Nd:YAG+Cr4+:YAG | 0.1-3%/0.6-7.0 | 2×2-20×20 | 0.5-200 |
| YAG+Nd:YAG | 0.1-3% | 2×2-20×20 | 0.5-200 |
| YAG+Nd:YAG+YAG | 0.1-3% | 2×2-20×20 | 0.5-200 |
| YAG+Nd:YAG+Cr4+:YAG | 0.1-3%/0.6-7.0 | 2×2-20×20 | 0.5-200 |
| YVO4+Nd:YVO4 | 0.1-3% | 2×2-20×20 | 0.5-200 |
| YVO4+Nd:YVO4+YVO4 | 0.1-3% | 2×2-20×20 | 0.5-200 |
| YVO4+Nd:YVO4+YVO4 | 0.1-3% | Dia2-15 | 0.5-200 |
Properties
| Nd:YVO4 Doping | 0.1-3% |
|---|---|
| Nd:YAG Doping | 0.1-3% |
| Wavefront Distortion | < λ /8 at 633 nm |
| Orientation | ±0.5deg |
| Scratch/Dig | 10/5@MIL-O-13830A |
| Flatness | λ /10 at 633 nm |
| Clear Aperture | > Central 90% |
| Parallelism | < 10 arc seconds |
| Intrinsic Loss | < 0.1% cm -1 |
| Coating: | AR or HR coating |

