new material
Tm:YAG (Thulium-Doped Yttrium Aluminum Garnet) crystal is a high-performance laser material optimized for mid-infrared emission, excellent thermal conductivity, and high energy efficiency. Engineered with precise doping concentrations, it provides superior optical clarity, strong resistance to thermal degradation, and efficient lasing operation at wavelengths around 2 µm. This material is widely used in medical lasers, industrial cutting systems, scientific research, and high-precision optical applications, ensuring reliable laser performance with minimal energy loss.
Product Overview:
Tm:YAG crystal is an excellent laser material, particularly suitable for AlGaAs diode-pumped 2μm laser emission. Due to its outstanding performance in the 2μm wavelength range, Tm:YAG crystal finds wide applications in medical, military, and meteorological fields. This crystal features high quantum efficiency, high pumping efficiency, and excellent laser output characteristics. Tm:YAG delivers stable and efficient laser performance, making it ideal for a variety of high-end applications.
Key Features:
- 2μm Eye-Safe Wavelength Range:The crystal provides laser output in the 2μm range, which is safe for the human eye, making it suitable for eye-safe applications.
- High Quantum Efficiency:Tm ions exhibit effective cross-relaxation, resulting in high quantum efficiency during laser operation.
- High LD Pumping Efficiency:Tm:YAG demonstrates excellent LD (Laser Diode) pumping efficiency, significantly enhancing the laser output energy.
Applications:
- Medical Field:Widely used in laser surgery, skin treatments, and other medical applications requiring precise laser technology.
- Military Field:Employed in laser weapons, laser guidance systems, and other defense applications.
- Meteorological Field:Used in meteorological monitoring, radar systems, and other atmospheric research applications.
- Laser Systems:Used as a laser medium in 2μm wavelength lasers, providing efficient and stable performance in various laser applications.
| Property | Value |
| Chemical Formula | Tm³⁺: Y₃Al₅O₁₂ |
| Doping Concentration | 0.5%～5 at% |
| Crystal Orientation | [111], <5º |
| Transmitted Wavefront Distortion | λ/8 per inch @ 632.8nm |
| Crystal Rod Dimensions | Diameter: 2～10mm, Length: 5～150mm (Customizable) |
| Dimensional Tolerance | Diameter: +0.00/-0.05mm, Length: ±0.5mm |
| Cylindrical Surface Processing | Fine grinding, Polishing, Threading |
| End Face Parallelism | ≤10″ |
| End Face Perpendicularity | ≤5′ |
| End Face Flatness | λ/10 per inch @ 632.8nm |
| Surface Finish | 10⁻⁵ (MIL-O-13830A) |
| Edge Beveling | 0.15±0.05mm |
| Anti-Reflective Coating Reflectance | R < 0.20% @ 2μm |
