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Germanium Substrate For Solar Cell -Powerway Wafer
Germanium Substrate For Solar Cell -Powerway Wafer
Specifications
Brand Name :
PAM-XIAMEN
Place of Origin :
China
MOQ :
1-10,000pcs
Payment Terms :
T/T
Supply Ability :
10,000 wafers/month
Delivery Time :
5-50 working days
Packaging Details :
Packaged in a class 100 clean room environment, in single container, under a nitrogen atmosphere
product name :
Germanium wafer
Wafer Diameter :
100±0.25 mm
Conduction Type :
P Type
brand :
PAM-XIAMEN
keywords :
single crystal Ge wafer
application :
Solar Cell
Description

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 Expansion 5.9 x 10-6 °C -1 @ 300K
Melting Point 937°C
Thermal diffusivity 0.36 cm2s-1
Thermal conductivity 0.58 W cm-1 °C-1
Specific heat 0.31 J g-1 °C-1
Mechanical properties:
Young Modulus 10.3x1011 dyn cm-2 @ 300K
Shear Modulus 4.1x 1011 dyn cm-2
Knoop Hardness 780 kg mm-2
Poisson constant 0.26
Electrical properties:
Di-electric constant 16.2
Resisitivity 9.0 ohm cm
Optical properties:
Transmission 2 - 14μm fino a circa 45°
Refractive Index 4.025 @ 4μm
4.005 @ 10μm

4 inch Ge wafer Specification for Solar Cells  
Doping P
Doping substances Ge-Ga
Diameter 100±0.25 mm
Orientation (100) 9° off toward <111>+/-0.5
Off-orientation tilt angle N/A
Primary Flat Orientation N/A
Primary Flat Length 32±1 mm
Secondary Flat Orientation N/A
Secondary Flat Length N/A mm
cc (0.26-2.24)E18 /c.c
Resistivity (0.74-2.81)E-2 ohm.cm
Electron Mobility 382-865 cm2/v.s.
EPD <300 /cm2
Laser Mark N/A
Thickness 175±10 μm
TTV ＜15 μm
TIR N/A μm
BOW <10 μm
Warp ＜10 μm
Front face Polished
Back face Ground

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.

Product tags

solar cell wafer

,

wafer solar cell

,

microtek solar panel quality
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Germanium Substrate For Solar Cell -Powerway Wafer

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Product Detail
Brand Name :
PAM-XIAMEN
Place of Origin :
China
MOQ :
1-10,000pcs
Payment Terms :
T/T
Supply Ability :
10,000 wafers/month
Delivery Time :
5-50 working days
Contact Supplier
Germanium Substrate For Solar Cell -Powerway Wafer

XIAMEN POWERWAY ADVANCED MATERIAL CO., LTD.

Active Member
6 Years
fujian, xiamen
Since 1990
Business Type :
Manufacturer, Exporter, Seller
Main Products :
GaN Wafer, SiC Wafer, GaAs Wafer
Total Annual :
10 Million-50 Million
Employee Number :
50~100
Certification Level :
Active Member
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