Germanium Substrate For Solar Cell -Powerway Wafer

Brand Name:PAM-XIAMEN
Minimum Order Quantity:1-10,000pcs
Delivery Time:5-50 working days
Payment Terms:T/T
Place of Origin:China
Supply Ability:10,000 wafers/month
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Location: Xiamen Fujian China
Address: #506B, Henghui Business Center, No.77, Lingxia Nan Road, High Technology Zone, Huli, Xiamen 361006, China
Supplier`s last login times: within 11 hours
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Germanium Substrate For Solar Cell -Powerway Wafer


PAM-XIAMEN is a worldwide manufacturer of single crystal Germanium wafer ( Ge wafer ) and single crystal Ge ingot , we have a strong advantage in providing Ge wafer for micro-electronics and opto-electronics industry in diameter range from 2 inch to 6 inch . Germanium wafer is an elemental and popular semiconductor material, due to its excellent crystallographic properties and unique electric properties, Germanium wafer is widely used in Sensor, Solar cell and Infrared optics applications. PAM-XIAMEN can provide low dislocation and epi ready Germanium wafers to meet your unique germanium needs. Germanium wafer is produced as per SEMI. standard and packed in standard cassette with vacuum sealed in clean room environment , with a good quality control system , PAM-XIAMEN is dedicated to providing clean and high quality Germanium wafer products. PAM-XIAMEN can offer both electronics grade and IR grade Ge wafer, please contact us for more Ge product information


Properties Of Germanium Substrate/Window

Thermal properties:
Thermal Expansion5.9 x 10-6 °C -1 @ 300K
Melting Point937°C
Thermal diffusivity0.36 cm2s-1
Thermal conductivity0.58 W cm-1 °C-1
Specific heat0.31 J g-1 °C-1
Mechanical properties:
Young Modulus10.3x1011 dyn cm-2 @ 300K
Shear Modulus4.1x 1011 dyn cm-2
Knoop Hardness780 kg mm-2
Poisson constant0.26
Electrical properties:
Di-electric constant16.2
Resisitivity9.0 ohm cm
Optical properties:
Transmission2 - 14μm fino a circa 45°
Refractive Index4.025 @ 4μm
4.005 @ 10μm

4 inch Ge wafer Specificationfor Solar Cells
DopingP
Doping substancesGe-Ga
Diameter100±0.25 mm
Orientation(100) 9° off toward <111>+/-0.5
Off-orientation tilt angleN/A
Primary Flat OrientationN/A
Primary Flat Length32±1mm
Secondary Flat OrientationN/A
Secondary Flat LengthN/Amm
cc(0.26-2.24)E18/c.c
Resistivity(0.74-2.81)E-2ohm.cm
Electron Mobility382-865cm2/v.s.
EPD<300/cm2
Laser MarkN/A
Thickness175±10μm
TTV<15μm
TIRN/Aμm
BOW<10μm
Warp<10μm
Front facePolished
Back faceGround

What Are the Properties of Germanium Wafers?

Germanium wafers have unique properties that make them a very appealing semiconductor. Ge wafers are mechanically strong with a low weight. These wafers also posses the ability to be produced with a diameter as large as 300 mm.

What Are Ge Wafer Applications?

Germanium wafers are used in numerous applications thanks to its excellent crystallographic properties and unique electric properties. Some specific germanium wafer uses include space solar cells, terrestrial solar cells (CPV), sensors, infrared optics, high brightness LEDS, and many other semiconductor applications.

Are You Looking for Ge Wafer?

No matter the project or usage, we feature some of good quality germanium in our germanium wafers. Enquiry today to learn more about how we can get you germanium wafers for your next project.

China Germanium Substrate For Solar Cell -Powerway Wafer supplier

Germanium Substrate For Solar Cell -Powerway Wafer

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