new material
CTH:YAG (Chromium-Thulium-Holmium-Doped Yttrium Aluminum Garnet) crystal is a high-performance laser material optimized for near-infrared emission, superior thermal conductivity, and efficient energy conversion. Engineered with precise doping concentrations of chromium, thulium, and holmium, it provides exceptional optical clarity, strong resistance to thermal degradation, and efficient lasing at wavelengths around 2.1 µm. This material is widely used in medical laser systems, industrial cutting applications, scientific research, and defense technologies, ensuring reliable laser performance with minimal energy loss.
Product Overview:
CTH:YAG crystal is a high-performance material designed to produce 2.1μm wavelength lasers, and is widely used in medical and meteorological applications. This crystal is known for its high pulse energy output and suitability for high-repetition-frequency operations, ensuring stable and reliable laser performance. Manufactured with high-purity raw materials and advanced processing techniques, CTH:YAG offers high laser output efficiency and can be pumped by both lamp sources and laser diodes.
Key Features:
- High Slope Efficiency, Operates at Room Temperature:Offers efficient energy conversion and stable operation at room temperature.
- Suitable for Both Lamp and Laser Diode Pumping:Supports flexible pumping options, including both traditional lamp pumping and modern laser diode pumping.
- High Pulse Energy Output:Designed to deliver high pulse energy, ideal for applications requiring high-energy, short-duration pulses.
Applications:
- Medical Field:Used for laser treatments and surgeries, particularly those requiring specific wavelength laser outputs in the 2.1μm range.
- Meteorological Field:Provides stable laser output for meteorological detection and monitoring, widely utilized in LIDAR (Laser Imaging Detection and Ranging) and other laser sensor applications.
- Laser Systems:Employed as a laser medium to produce high-efficiency 2.1μm wavelength lasers for various applications.
| Property | Value |
| Chemical Formula | Cr³⁺, Tm³⁺, Ho³⁺: Y₃Al₅O₁₂ |
| Doping Concentration | Cr: 0.3～1.2 at%, Tm: 5～6 at%, Ho: 0.3～0.4 at% |
| Crystal Orientation | [111], <5º |
| Transmitted Wavefront Distortion | λ/8 per inch @ 1064nm |
| Extinction Ratio | ≧25 dB |
| Crystal Rod Dimensions | Diameter: 3～6mm, Length: 50～120mm (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-PRF-13830B) |
| Edge Beveling | 0.15±0.05mm |
| Anti-Reflective Coating Reflectance | R < 0.20% @ 2094nm |
