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Sc-Doped Gadolinium Gallium Garnet Wafer GSGG Crystal Substrate

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GSGG substrate

Sc-Doped Gadolinium Gallium Garnet Wafer GSGG Crystal Substrate

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    GSGG

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Sc-Doped Gadolinium Gallium Garnet Wafer GSGG Crystal Substrate

Sc-doped GGG(GSGG) crystal have a higher lattice constant than GGG crystal. The Sc-doped gadolinium gallium garnet(GSGG) crystal is grown by the CZ method, it is  a good magneto-optical crystal and is excellent substrate for for growing bismuth-substituted iron garnet epitaxial films


The main performance parameters

Composition

Gd3Sc2Ga3O12

Crystal Structure

Cubic:  

 Purity

> 99.99%

Growth method

Czochralski method

Lattice constant

a =12.554 Å ,      

Melting Point

~1730℃       

Density

~ 7.09   g/cm3  

Mohs Hardness

~ 7.5

Refractive index

1.95

Dielectric constant

30

Dielectric loss tangent (10 GHz)

3.0 x 10-4

 

Standard Specification
Product Name Orientation Standard Size Thickness Polishing  
GSGG substrate <111> ±0.5°
Or other off-angle 		10x10mm
10x5mm
5x5mm
Or others 		0.1mm
0.2mm
0.5mm
1.0mm
Or others 		Fine ground
Single side polished
Double side polished

Roughness: Ra<5A(0.5nm) 		Inquiry Online

GSGG substrate


tags : GSGG substrate Sc-Doped Gadolinium Gallium Garnet Wafer GSGG Crystal Substrate
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