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Germanium (Ge) single crystal

Major capability parameter
Growth method	Czochralski method
Crystal structure	Cubic
Lattice constant	a=5.65754 Å
Density	5.323 g/cm3
Melting point	937.4℃
Dopant type	Undoped	Sb-doped	In-doped / Ga-doped
ConductiveType	Intrinsic	N-type	P-type
Resistivity	>35 Ωcm	0.05~15 Ωcm	0.05~15 Ωcm
EPD	<4000 /cm2	<4000/cm2	<4000/cm2
Standard Size	5x5mm, 10x5mm, 10x10mm, 15x15mm, 20x15mm, 20x20mm
	φ2”x0.5mm, φ4” x 0.5mm,15x15mm
Thickness	0.175mm, 0.5mm, 1.0mm
Polishing	Single side polished or Double side polished
Crystal orientation	<100>, <110>, <111> ±0.5º
Surface roughness	Ra≤5Å(5µmx5µm)
Packing	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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BIOTAIN CRYSTAL CO., LIMITED
Tel: (+86) 1506 0796 451
Fax: (+86) 0597 2212602
Email: sales@crystal-material.com
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Main office: A7, No. 501, Denggaoxi Road, Xipi street, Xinluo District, Longyan, Fujian, China

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Germanium (Ge) single crystal

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