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Germanium (Ge) Wafer

Product Detail Information

Germanium (Ge) Wafer is an elemental and popular semiconductor material, due to its excellent crystallographic properties and unique electric properties , Ge wafer is widely used in Sensor , Solar cell and Infrared optics applications.

 

Dimension:

2 inch x 0.4 mm, 2 inch x 0.5 mm

4 inch x 0.5 mm

Other dimensions available

 

Orientation: <100> / <110> / <111> / others

Conductive type: Undoped native / n-type / p-type

Resistivity:

1 - 50 Ω·cm for undoped native wafer (exhibiting n-type behavior)

0.01 - 0.07 Ω·cm for n-type and p-type doped wafers

 

Etch pit density (EPD):

Low 1000 - 5000 cm-2

High < 10000 cm-2

 

Polishing: Single side/ double side epi-polished

Surface roughness: max 0.5nm

Product Detail Image

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