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    Monocrystalline silicon brick

    Monocrystalline silicon brick

    Monocrystalline silicon brick is a crystal with substantially complete lattice structure. Which is the raw material for producing monocrystalline silicon wafers.Different directions have different properties.Mono brick is a good semi-conducting material. The mono brick is a rod-shaped single crystal silicon grown from the melt by a Czochralski method or a suspension zone melting method in industrial production. Its main indicators are minority life, oxygen concentration and ect.

    Technical Parameters

    ProjectTechnical Parameters
    Dislocation density<500at0ms/cm2
    Side length156.75±0.25mm
    Diagonal (single crystal)210±0.25mm
    Squareness90°±0.3°
    Direction<100>±3°
    RoughnessRa≤1.5um
    Arc width deviation (single crystal)12±0.5mm
    Bevel≤1.5mm
    Conductive typeP
    Resistivity1-3Ω·cm
    Minority life>3μs(Naked test),>15μs(After passivation)
    oxygen concentration≤1*1018atoms/cm3
    carbon concentration≤0.5*1017atoms/cm3
    Growth methodCZ Czochralski
    DopingB boron


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