Germanium (Ge) single crystal
Major capability parameter
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Growth method
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Czochralski method
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Crystal structure
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Cubic
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Lattice constant
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a=5.65754 Å
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Density
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5.323 g/cm3
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Melting point
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937.4℃
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Dopant type
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Undoped
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Sb-doped
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In-doped / Ga-doped
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ConductiveType
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Intrinsic
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N-type
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P-type
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Resistivity
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>35 Ωcm
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0.05~15 Ωcm
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0.05~15 Ωcm
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EPD
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<4000 /cm2
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<4000/cm2
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<4000/cm2
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Standard Size
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5x5mm, 10x5mm, 10x10mm, 15x15mm, 20x15mm, 20x20mm
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φ2”x0.5mm, φ4” x 0.5mm,15x15mm
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Thickness
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0.175mm, 0.5mm, 1.0mm
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Polishing
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Single side polished or Double side polished
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Crystal orientation
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<100>, <110>, <111> ±0.5º
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Surface roughness |
Ra≤5Å(5µmx5µm)
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Packing
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100 clean bag,1000 exactly clean bag
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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.
Contact Us
- 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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