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Germanium (Ge) single crystal

Germanium (Ge) single crystal

 

Major capability parameter
Growth method
Czochralski method
Crystal structure
M3
Unit cell constant
a=5.65754 Å       
Density
5.323g/cm3
Melt point
937.4℃
Doped material
No doped
Sb-doped
In / Ga –doped
Type
/
N
P
Resistivity
>35Ωcm
0.05Ωcm
0.05~0.1Ωcm
EPD
<4×103∕cm2
<4×103∕cm2
<4×103∕cm2
Size
10x3,10x5,10x10,15x15,,20x15,20x20,
dia2” x 0.33mm dia2” x 0.43mm 15 x 15 mm
Thickness
0.5mm,1.0mm
Polishing
Single or double
Crystal orientation
<100>、<110>、<111>、±0.5º
Ra:
≤5Å(5µm×5µm)
Pack
100 clean bag,1000 exactly clean bag

 

We supply Germanium (Ge) single crystal, Usage: fabricating a semiconductor device, the infrared optical devices, and solar cell materials.  Germanium semiconductor crystals material. Welcome to order various sizes and specifications of Germanium single crystal.

 

Optical grade germanium crystal 2-14μm wave band has an excellent permeation performance, which are widely used as an  optical element in thermal imaging systems. We can according to customer needs to provide a diameter up to 300mm single crystal, polycrystalline diameter of 380mm. Product shape of discs, rectangular sheets, windows, lenses and prisms.

 

 
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