Single Crystal Substrates: GSGG

Single Crystal Substrates: GSGG


Single Crystal Substrates: GSGG

Gd3Sc2Ga3O12 (GSGG) is a single crystal substrate that is commonly used in various optical applications, such as solid-state lasers, scintillators, and nonlinear optical devices. It has excellent physical and chemical properties, such as high thermal stability, mechanical strength, and chemical resistance, making it a suitable substrate for high-power laser applications. GSGG has a cubic crystal structure with lattice parameters of a = 12.383 Å, and a refractive index of about 1.94 at 1064 nm wavelength. Its melting point is around 1870 °C, and its density is about 7.08 g/cm3.

(Gd3Sc2Ga3012) GSGG
Lattice Constant
a=12,560 Å
Melting Point
7.08 g/cm3
Specific Heat
Mohs Hardness
Thermal Expansion Coefficient
Dielectric Constant
Thermal conductivity
Refractive index at 26.0°±0.4
Dislocations density, cm-2
Surfaces defect density, cm-2
Flat orientation
Max. Dimensions
Ø76 mm

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