Undoped YAG Crystals

Undoped YAG Crystals

Supplier
Dientech
Category
Laser Crystals
Origin
China

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

ParameterValue
Product NameUndoped YAG
Crystal structureCubic
Density4.5g/cm³
Transmission Range250-5000nm
Melting Point1970°C
Specific Heat0.59 W.s/g/K
Thermal Conductivity14 W/m/K
Thermal Shock Resistance790 W/m
Thermal Expansion6.9×10⁻⁶/K
dn/dt [633nm]7.3×10⁻⁶/K⁻¹
Mohs Hardness8.5
Refractive Index1.8245 @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

Di
Dientech
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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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