Undoped YAG Crystals
Undoped Yttrium Aluminium Garnet (Y3Al5O12 or YAG) is a new substrate and optical material that can be used for both UV and IR optics. It is particularly useful for high-temperature and high-energy applications. The mechanical and chemical stability of YAG is similar to that of Sapphire.
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Overview
Undoped Yttrium Aluminium Garnet (Y3Al5O12 or YAG) is a new substrate and optical material that can be used for both UV and IR optics. It is particularly useful for high-temperature and high-energy applications. The mechanical and chemical stability of YAG is similar to that of Sapphire.
Specifications
| Parameter | Value |
|---|---|
| Product Name | Undoped YAG |
| Crystal structure | Cubic |
| Density | 4.5g/cm³ |
| Transmission Range | 250-5000nm |
| Melting Point | 1970°C |
| Specific Heat | 0.59 W.s/g/K |
| Thermal Conductivity | 14 W/m/K |
| Thermal Shock Resistance | 790 W/m |
| Thermal Expansion | 6.9×10⁻⁶/K |
| dn/dt [633nm] | 7.3×10⁻⁶/K⁻¹ |
| Mohs Hardness | 8.5 |
| Refractive Index | 1.8245 @0.8mm, 1.8197 @1.0mm, 1.8121 @1.4mm |
| Orientation [within 5°] | [111] within 5° |
| Diameter | +/-0.1mm |
| Thickness | +/-0.2mm |
| Flatness [633nm] | l/8@633nm |
| Parallelism | ≤ 30″ |
| Perpendicularity | ≤ 5 ′ |
| Scratch-Dig [MIL-O-1383A] | 10-5 per MIL-O-1383A |
| Wavefront Distortion [1064nm] | better than l/2 per inch@1064nm |
Key Features
High thermal conductivity, 10 times better than glasses Extremely hard and durable Non-birefringence Stable mechanical and chemical properties High bulk damage threshold High index of refraction, facilitating low aberration lens design Transmission in 0.25-5.0 mm, no absorption in 2-3 mm High thermal conductivity High index of refraction and Non-birefringence
Datasheet
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Supplier Information
Chengdu Dien Photoelectric Technology Co., Ltd. is an energetic young crystalline materials technology company, specializing in the research, design, manufacture and sales of a series of nonlinear optical crystals, laser crystals, magneto-optic crystals and substrates. With excellent quality and competitiveness, the products are widely used in scientific research, beauty and industrial markets. The company has an experienced sales and engineering team dedicated to providing customized application solutions for customers in the global beauty, industrial and scientific research fields. The products meet European and world standards. Headquartered in Chengdu, China, DIEN TECH has customers all over the world, including the USA, Europe and Asia. DIEN TECH is committed to becoming one of the most reliable and high-quality photoelectric component suppliers in the world.
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