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.
For more information, please feel free to send us an Online Inquiry or Email us.
Contact Us
- BIOTAIN CRYSTAL CO., LIMITED
- Tel: (+86) 1506 0796 451
- Fax: (+86) 0597 2212602
- Email: sales@crystal-material.com
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- 9 AM ~ 6 PM, Monday to Friday
- Main office: A7, No. 501, Denggaoxi Road, Xipi street, Xinluo District, Longyan, Fujian, China
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