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Undoped Germanium Wafer With Low Etch Pit Density, Epi-Ready , 6”

XIAMEN POWERWAY ADVANCED MATERIAL CO., LTD.
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    Buy cheap Undoped Germanium Wafer With Low Etch Pit Density, Epi-Ready , 6” from wholesalers
     
    Buy cheap Undoped Germanium Wafer With Low Etch Pit Density, Epi-Ready , 6” from wholesalers
    • Buy cheap Undoped Germanium Wafer With Low Etch Pit Density, Epi-Ready , 6” from wholesalers

    Undoped Germanium Wafer With Low Etch Pit Density, Epi-Ready , 6”

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    Brand Name : PAM-XIAMEN
    Payment Terms : T/T
    Supply Ability : 10,000 wafers/month
    Delivery Time : 5-50 working days
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    Undoped Germanium Wafer With Low Etch Pit Density, Epi-Ready , 6”

    Undoped Germanium Wafer With Low Etch Pit Density, Epi-Ready , 6”


    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

    Specification of Germanium Wafer

    ItemSpecificationsRemarks
    Growth MethodVGF
    Conduction Typeundoped
    DopantNONE
    Wafer Diamter6inch
    Crystal Orientation(100),(111),(110)
    Thickness200~550um
    OFEJ or US
    Carrier Concentrationrequest upon customers
    Resistivity at RT(0.001~80)Ohm.cm
    Etch Pit Density<5000/cm2
    Laser Markingupon request
    Surface FinishP/E or P/P
    Epi readyYes
    PackageSingle wafer container or cassette

    Are You Looking for a Germanium Wafer?

    Of course, germanium is an active ingredient in semiconductors and wafers as well as the other things we mentioned above. If you are in need of germanium wafers, contact us today.

    in the infrared industry, specifically in infrared spectroscopes and infrared detectors.

    History of Germanium

    Germanium was predicted by Russian chemist Dmitri Mendeleev in 1869 after he developed the periodic table of elements. He predicted the element because he noticed a gap between silicon and tin. As a result, he theorized that there were several elements yet to be discovered, including element number 32 (Germanium). When he first figured it out, he initially called it eka-silicon.

    His prediction turned out to be pretty accurate. He predicted that the element that would eventually become Germanium would have a density of 5.5 grams per cubic centimeter and atomic weight of 70. The actual numbers are 5.323 grams per cubic centimeter and an atomic weight of 72.630. As a result of his accuracy with Germanium, the periodic table was given credibility.

    The element was officially discovered by Clemens A. Winkler in 1886 in Germany. The discovery was made in a mineral sample from a silver mine. The name he gave it, Germanium, comes from the Latin ‘Germania’ meaning Germany.


    Germanium is a metalloid. A metalloid is an element that has characteristics of both metals and non-metals. When it comes to the world of wafers, germanium is a popular material used in production. Let’s take a look at some important things you need to know about the germanium wafer.


    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.

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