Product Details
3inch diameter single crystal substrate GGG Wafer
Gadolinium Gallium Garnet (GGG, Gd3Ga5O12) is a synthetic crystalline material of the garnet group, with
good mechanical, thermal, and optical properties. It is typically
colorless. It has cubic lattice, density 7.08 g/cm3 and Mohs hardness is variously noted as 6.5 and 7.5. Its crystals
are made by Czochralski method and can be made with addition of
various dopants for modification of color. It is used in
fabrication of various optical components and as substrate material
for magneto–optical films. It also finds use in jewelry as a
diamond simulant.
Main Advantages:
- Large dimensions,3inch,4inch
- Orientation,<100>±0.2°
- High thermal conductivity (7.4W m-1K-1).
- High laser damage threshold (>1GW/cm2)
Main Properties:
Chemical Formula | Gd3Ga5O12 |
Lattic Parameter | a=12.376Å |
Growth Method | Czochralski |
Density | 7.13g/cm3 |
Mohs Hardness | 8.0 |
Melting Point | 1725℃ |
Refractive Index | 1.954 at 1064nm |
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Company Profile
Anhui Crystro Crystal Materials Co., Ltd. is specialized in
research and development of crystal science and technology,we
located at Anhui Province,Hefei City.

Our business scope mainly concentrated in high-tech crystal
materials research and development, manufacture and
multidisciplinary solutions. The service industries include:
communications, aerospace, automobile, medical, beauty and other
industries.



Crystro has perfect automatic production equipment, the current
products are mainly concentrated in the YAG, TGG, TSAG,GGG ,
LGS,Ce:GAGG ,Ce:YAG andCe: LuYAG production.
the application of advanced process technology of manufacturing,reducing energy consumption to ensure sustainable development field
of research and development.

Crystro established a crystal research center and developed
different kinds of crystals according to customer and markets'
requirments.

We provide technical support and training for new applications and
product development.