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High Mechanical Magneto - Optical Crystal Gadolinium Gallium Garnet

Categories GGG Crystal
Brand Name: Crystro
Place of Origin: China
MOQ: 1pc
Price: USD 20-500/pc
Payment Terms: T/T, Western Union, MoneyGram, Paypal
Supply Ability: 5000pcs per month
Delivery Time: 4-5weeks
Packaging Details: Transparent clean box
Model Number: CR210128
Certification: SGS/COC/ROHS
Material: High Mechanical Magneto - Optical Crystal Gadolinium Gallium Garnet
Diameter: Up to 4inch
Thick: 0.5mm,1mm
Tolerance: +/-0.02mm
Brand: CRYSTRO
Origin: China
Inspection Report: Offered
Pack: Vacuum encapsulation
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High Mechanical Magneto - Optical Crystal Gadolinium Gallium Garnet

GGG Substrate, Gadolinium Gallium Garnet Substrates for Magneto-optical Film

Gadolinium Gallium Garnet is a crystalline garnet (mixed oxide) material with numerous optical applications in addition to acting as a substrate for the growth of other carnet crystals. Crystro manufactures gadolinium gallium garnet in forms such as single crystals, ingots, boules, wafers in both standard and custom dimensions. We offer both polished (single or double sided) and unpolished forms; materials can be doped with rare earths and other elements.


Main Advantages:

  • Large dimensions,from 2.8 to 76mm.
  • Low optical losses (<0.1%/cm)
  • High thermal conductivity (7.4W m-1K-1).
  • High laser damage threshold (>1GW/cm2)

Main Properties:

Chemical FormulaGd3Ga5O12
Lattic Parametera=12.376Å
Growth MethodCzochralski
Density7.13g/cm3
Mohs Hardness8.0
Melting Point1725℃
Refractive Index1.954 at 1064nm

CRYSTRO supply GGG crystal with:

Orientation[111] within ±15 arc min
Wave Front Distortion<1/4 wave@632
Diameter Tolerance±0.05mm
Length Tolerance±0.2mm
Chamfer0.10mm@45º
Flatness<1/10 wave at 633nm
Parallelism< 30 arc Seconds
Perpendicularity< 15 arc min
Surface Quality10/5 Scratch/Dig
Clear Apereture>90%
Large Dimensions of Crystals

2.8-76 mm in diameter


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