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New Chromium-Doped Yttrium Aluminum Garnet | Cr4+:YAG-Heeger Materials Inc View larger

Chromium-Doped Yttrium Aluminum Garnet | Cr4+:YAG

HM2773

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Chromium-doped Yttrium Aluminum Garnet (Cr4+:YAG) is a highly efficient laser crystal commonly used in solid-state laser systems. It features broad emission bands and excellent thermal conductivity, making it ideal for high-power and high-performance laser applications. Heeger Materials (HM) offers premium Cr4+:YAG crystals, ensuring reliable results in advanced laser technologies.

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Data sheet

Density4.56 g/cm3
MaterialsCr4+: YAG
Melting Piont1970 ℃

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Chromium-doped Yttrium Aluminum Garnet (Cr4+:YAG) is an excellent passive Q-switching material in solid-state laser systems. With an emission wavelength range from 0.8μm to 1.2μm, Cr4+:YAG is highly effective in controlling the pulse duration and repetition rate in laser systems. It enables pulse widths as short as 9ns in YAG laser systems and supports high repetition rates of up to 10kHz in diode-pumped Nd: YVO4 lasers. This crystal offers superior performance in passive Q-switching applications, enhancing laser systems' overall efficiency and functionality. Heeger Materials (HM) provides premium Cr4+:YAG crystals, ensuring optimal performance for advanced laser technologies.

Chromium-Doped Yttrium Aluminum Garnet | Cr4+:YAG

Chromium-Doped Yttrium Aluminum Garnet Specifications

Component Dimensions

Diameter: 3 - 12nm

Section: 3×3 - 12×12mm

Size Tolerance

Thickness: ±0.5mm

400# Abrasive Polishing

Cylindrical Surface Processing

≤30°

End Face Parallelism

λ/[email protected]

Surface Quality

20 - 10 (MIL - O13830B)

Antireflection Coating Reflectivity

≤0.25%@1064nm

Coating Laser Damage Threshold

≥500MW/m²

Chromium-Doped Yttrium Aluminum Garnet Basic Properties

Crystal Structure
Cubic system
Lattice Constant
12.01Å
Melting Point
1970℃
Mohs Hardness
8.5
Density
4.56g/cm³
Specific Heat
0.59J/g·cm³ @ 0 - 20℃
Elastic Modulus
310GPa
Young's Modulus
3.17×10⁴ Kg/mm²
Poisson's Ratio
0.3
Tensile Strength
0.13 - 0.26GPa
Thermal Conductivity
14W/m/K @ 20℃10.5W/m/K @ 100℃
Thermo-optic Coefficient
dn/dT = 7.3×10⁻¹⁶/K
Thermal Shock Resistance
790W/m
Solubility
Insoluble in water, slightly soluble in common acids

Chromium-Doped Yttrium Aluminum Garnet Key Features

  • High chemical stability and reliability
  • Long lifespan and excellent thermal conductivity
  • High laser damage threshold (>500MW/cm²) as a high-power, solid-state, and compact passive Q-switch
  • Easy to operate

Chromium-Doped Yttrium Aluminum Garnet Applications

  • Passive Q-Switching: Cr4+:YAG is commonly employed as a passive Q-switch in solid-state laser systems, allowing for high peak power output and brief pulse lengths.
  • Diode-Pumped Lasers: This technology is frequently used in diode-pumped Nd: YVO4 laser setups, facilitating high repetition rates and effective pulse generation.
  • High-Power Laser Systems: Cr4+:YAG is perfect for high-power laser applications. It provides outstanding thermal conductivity and elevated damage thresholds to manage challenging laser outputs.
  • Material Processing: The crystal is utilized in laser systems for material processing, including cutting, engraving, and marking, where accuracy and strength are vital.
  • Medical Laser Uses: Cr4+:YAG is employed in medical laser technologies for non-invasive therapies, such as surgical operations and skin treatments, because of its capacity to produce brief pulses with significant energy.

Chromium-Doped Yttrium Aluminum Garnet Packing And Shipping

The Chromium-Doped Yttrium Aluminum Garnet (Cr4+:YAG) will be securely packaged in sturdy containers with cushioning materials to prevent movement or damage during shipping. This careful packaging ensures that the product arrives in perfect condition and maintains its high-quality standards throughout the delivery process.

Chromium-Doped Yttrium Aluminum Garnet | Cr4+:YAG Packing

Where to Buy Chromium-Doped Yttrium Aluminum Garnet in Bulk?

Heeger Materials Inc., a professional supplier and manufacturer of high-quality Laser Crystals including Chromium-Doped Yttrium Aluminum Garnet (Cr4+:YAG), leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.

Heeger Materials Inc. was established in 2016 in Colorado, USA. We specialize in premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.

 

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