Oxide

  • LSAT (LaAlO3 ) 0,3(Sr2AlTaO6)0,7

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    Dimensions10 mm × 10 mm × 0.5 mm
    max. Ø 2"

    Growth TechniqueCzochralski

    Orientation(100)
    (110)
    (111)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureCubic

    Lattice Constanta = 0.387 nm

    Melting Point1840 °C

    Density6.74 g/cm3

    Thermal Expansion Coefficient10 × 10-6 K-1

    Dielectric Constant~ 22

    Hardness6.5 M

  • PMN-PT (PbMg0.33Nb0.67)1-x(PbTiO3)x

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    Dimensions10 mm × 10 mm × 1 mm
    max. Ø 50 mm × 30 mm

    Growth TechniqueBridgman (modified)

    Orientation(100)
    (110)
    (111)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureRhombohedral (Pseudo-Cubic)

    Lattice Constanta = 0.402 nm

    Melting Point1280 °C

    Density8.1 g/cm3

    Thermal Expansion Coefficient9.5 × 10-6 K-1 (PT = 0.27 - 0.30)
    > 10 × 10-6 K-1 (PT = 0.30 - 0.33)

    Dielectric Constant4000 - 6000 @ 1kHz

    Refractive Index1.6216 @ 5.4 µm

  • Al2O3 Aluminum Oxide (Sapphire)

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    Dimensions10 mm × 10 mm × 0.5 mm
    max. Ø 3"

    Growth TechniqueKyropoulos

    Orientation(11-20) a-cut
    (1-102) r-cut
    (10-10) m-cut
    (0001) c-cut

    Dopingundoped, Cr, Ti

    Surface1 side / 2 sides polished

    StructureHexagonal (Corundum)

    Lattice Constanta = 0.476 nm
    c = 1.299

    Melting Point2040 °C

    Density3.98 g/cm3

    Thermal Expansion Coefficient7.5 × 10-6 K-1

    Dielectric Constant9.40 @ a-axis
    11.58 @ c-axis

  • BaTiO3 Barium Titanate

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    Dimensions5 mm × 5 mm × 0.5 mm
    10 mm × 10 mm × 0.5 mm

    Growth TechniqueTop Seeded Solution Growth

    Orientation(100)
    (110)
    (111)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureTetragonal (9 °C < T < 130,5 °C)
    Perovskite Type

    Lattice Constanta = 0.399 nm
    c = 0.404 nm

    Melting Point1600 °C

    Density6.02 g/cm3

    Dielectric Constantεa = 3700, εc = 135 (frei)
    εa = 2400, εc = 60 (geklemmt)

    Refractive Indexn0 = 2.416 @ 632.8 nm
    ne = 2.363 @ 632.8 nm

    Hardness5 M

  • Bi4Ge3O12 Bismuth Germanate (BGO12)

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    DimensionsØ 2" (max. Ø 4")
    as substrates or prism

    Growth TechniqueCzochralski

    Orientation(100)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureCubic

    Lattice Constanta = 1.052 nm

    Melting Point1045 °C

    Density7.13 g/cm3

    Thermal Expansion Coefficient7.0 × 10-6 K-1

    Dielectric Constantε11 = 40

    Refractive Index2.05602 @ 1 μm

    Hardness5 M

  • Bi12GeO20 Bismuth Germanate (BGO20)

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    Dimensions10 mm × 10 mm × 0.5 mm
    as substrates or prism

    Growth TechniqueCzochralski

    Orientation(100)
    (110)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureCubic

    Lattice Constanta = 1.015 nm

    Melting Point930 °C

    Density9.20 g/cm3

    Dielectric Constantε11 = 40

    Refractive Index2.45 @ 632.8 nm

    Hardness4.5 M

  • Bi12SiO20 Bismuth Silicate (BSO)

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    Dimensions5 mm × 5 mm × 0.5 mm

    Growth TechniqueCzochralski

    Orientation(100)
    (110)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureCubic

    Lattice Constanta = 1.015 nm

    Melting Point900 °C

    Density9.2 g/cm3

    Dielectric Constant56

    Refractive Index2.54 @ 632.,8 nm

    Hardness4.5 M

  • CdWO4 Cadmium Tungstate

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    Dimensionsmax. Ø 35 mm × 200 mm

    Growth TechniqueCzochralski

    Orientation(101)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureMonoclinic

    Lattice Constanta = 0.503 nm
    b = 0.586 nm
    c = 0.507 nm
    β = 91.52 °

    Melting Point1325 °C

    Density7.9 g/cm3

    Thermal Expansion Coefficient10.2 × 10-6 K-1

    Refractive Index2.2 - 2.3 @ 475 nm

    Hardness4 - 4.5 M

  • CaCO3 Calcium Carbonate

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    Dimensions10 mm × 10 mm × 0.5 mm

    Growth TechniqueGEL Growth Technique

    Orientationundoped

    Surface1 side / 2 sides polished

    StructureTrigonal

    Lattice Constanta = 0.499 nm
    c = 1.708 nm

    Melting Point1339 °C

    Density2.711 g/cm3

    Thermal Expansion Coefficient24.39 × 10-6 K-1 @ a-axis
    5.68 × 10-6 K-1 @ c-axis

    Refractive Indexn0 = 1.6654 @ 509 nm
    ne = 1.4898 @ 509 nm

    Hardness3 M

  • Lu2SiO5:Ce Dilutetium Silicon Pentaoxide

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    Dimensionsmax. Ø 60 mm × 50 mm

    Growth TechniqueBridgman

    Orientation(0001) z-cut

    DopingCe

    Surface1 side / 2 sides polished

    StructureTrigonal

    Lattice Constanta = 1.425 nm
    b = 1.024 nm
    c = 0.664 nm
    γ = 122 °

    Melting Point2047 °C

    Density7.4 g/cm3

    Thermal Expansion Coefficient19.5 × 10-6 K-1

    Refractive Index1.82 @ 418 nm

    Hardness5.8 M

  • Gd3Ga5O12 Gadolinium Gallium Garnet (GGG)

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    Dimensions10 mm × 10 mm × 0.5 mm
    max. Ø 3'' × 100 mm

    Growth TechniqueCzochralski

    Orientation(111)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureCubic

    Lattice Constanta = 1.238 nm

    Melting Point1750 °C

    Density7.08 g/cm3

    Thermal Expansion Coefficient8.2 × 10-6 K-1

    Dielectric Constant30

    Hardness7.5 M

  • LaAlO3 Lanthanum Aluminate

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    Dimensions10 mm × 10 mm × 0.5 mm
    max. Ø 3"

    Growth TechniqueCzochralski

    Orientation(100)
    (110)
    (111)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureRhombohedral (Pseudo-Cubic)

    Lattice Constanta = 0.382 nm
    α = 90.5 °

    Melting Point2100 °C

    Density6.52 g/cm3

    Thermal Expansion Coefficient9.2 × 10-6 K-1

    Dielectric Constant24.5

    Hardness6.5 M

  • LaSrAlO4 Lanthanum Strontium Aluminate

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    Dimensions10 mm × 10 mm × 0.5 mm

    Growth TechniqueCzochralski

    Orientation(100)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureTetragonal

    Lattice Constanta = 0.376 nm
    c = 1.263 nm

    Melting Point1650 °C

    Density5.92 g/cm3

    Thermal Expansion Coefficient10 × 10-6 K-1

    Dielectric Constant16.8

    Hardness6 - 6.5 M

  • PbWO4 Lead Tungstate

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    Dimensionsmax. Ø 2" × 100 mm

    Growth TechniqueCzochralski

    Orientation(101)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureTetragonal

    Lattice Constanta = 0.542 nm
    c = 1.205 nm

    Melting Point1123 °C

    Density8.28 g/cm3

    Thermal Expansion Coefficient10.2 × 10-6 K-1

    Refractive Index2.3 @ 500 nm

    Hardness3.5 - 4 M

  • LiAlO2 Lithium Aluminate

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    Dimensions10 mm × 10 mm × 0.5 mm
    max. Ø 2" × 10 mm

    Growth TechniqueCzochralski

    Orientation(100)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureTetragonal

    Lattice Constanta = 0.517 nm
    c = 0.629 nm

    Melting Point1900 °C

    Density2.62 g/cm3

    Thermal Expansion Coefficient7.1 × 10-6 K-1 @ a axis
    15 × 10-6 K-1 @ c axis

    Hardness6.5 M

  • LiGaO2 Lithium Gallium Oxide

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    Dimensionsmax. Ø 30 mm × 50 mm

    Growth TechniqueCzochralski

    Orientation(100)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureOrthorhombic

    Lattice Constanta = 0.540 nm
    b = 0.501 nm
    c = 0.638 nm

    Melting Point1600 °C

    Density4.18 g/cm3

    Thermal Expansion Coefficient11.8 × 10-6 K-1 @ a axis
    12.5 × 10-6 K-1 @ b axis
    3.7 × 10-6 K-1 @ c axis

    Dielectric Constant7.0 @ a axis
    6.5 @ b axis
    8.3 @ c axis

    Hardness7.5 M

  • LiNbO3 Lithium Niobate

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    Dimensions10 mm × 10 mm × 0.5 mm
    max. Ø 4"

    Growth TechniqueCzochralski

    Orientation(1120) x-cut
    (1010) y-cut
    (0001) z-cut

    Dopingundoped, MgO

    Surface1 side / 2 sides polished

    StructureTrigonal

    Lattice Constanta = 0.515 nm
    c = 1.386 nm

    Melting Point1250 °C

    Density4.64 g/cm3

    Thermal Expansion Coefficient15.4 × 10-6 K-1 @ a axis
    7.5 × 10-6 K-1 @ c axis

    Refractive Indexn0 = 2.286 @ 632.8 nm
    ne = 2.203 @ 632.8 nm

    Hardness5 M

  • LiTaO3 Lithium Tantalate

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    Dimensions10 mm × 10 mm × 0.5 mm
    max. Ø 3"

    Growth TechniqueCzochralski

    Orientation(1120) x-cut
    (1010) y-cut
    (0001) z-cut

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureTrigonal

    Lattice Constanta = 0.515 nm
    b = 1.378 nm

    Melting Point1650 °C

    Density7.45 g/cm3

    Thermal Expansion Coefficient1.61 × 10-6 K-1 @ a axis
    4.10 × 10-6 K-1 @ a axis

    Refractive Indexn0 = 2.176 @ 632.8 nm
    ne = 2.180 @ 632.8 nm

    Hardness5.5 - 6 M

  • LiB3O5 Lithium Triborate (LBO)

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    Dimensionsmax. 30 mm × 30 mm × 25 mm

    Growth TechniqueTop Seeded Solution Growth

    Orientation(100)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureOrthorhombic

    Lattice Constant a = 0.845 nm
    b = 0.738 nm
    c = 0.514 nm
    Z = 2

    Melting Point834 °C

    Density2.47 g/cm3

    Thermal Expansion Coefficient10.8 × 10-6 K-1 @ a axis
    8.8 × 10-6 K-1 @ b axis
    3.4 × 10-6 K-1 @ c axis

    Dielectric Constant7.5 @ a axis
    5.9 @ b axis
    9.8 @ c axis

    Hardness6 M

  • MgAl2O4 Magnesium Aluminate

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    DimensionsØ 35 mm × 60 mm

    Growth TechniqueCzochralski

    Orientation(100)
    (110)
    (111)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureCubic

    Lattice Constanta = 0.808 nm

    Melting Point2130 °C

    Density3.64 g/cm3

    Thermal Expansion Coefficient7.45 × 10-6 K-1

    Refractive Index1.69 @ 1500 nm

    Hardness8 M

  • MgO Magnesium Oxide

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    Dimensions10 mm × 10 mm × 0.5 mm
    Ø 2" × 0.5 mm

    Growth TechniqueArc Melting

    Orientation(100)
    (110)
    (111)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureCubic

    Lattice Constanta = 0.422 nm

    Melting Point2852 °C

    Density3.58 g/cm3

    Thermal Expansion Coefficient12.8 × 10-6 K-1

    Dielectric Constant9.8

    Refractive Index1.6216 @ 5.4 µm

    Hardness5.5 - 6 M

  • NdCaAlO4 Neodymium Calcium Aluminate

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    Dimensions10 mm × 10 mm × 0.5 mm

    Growth TechniqueCzochralski

    Orientation(100)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureTetragonal

    Lattice Constanta = 0.369 nm
    c = 1.212 nm

    Melting Point1850 °C

    Density5.56 g/cm3

    Thermal Expansion Coefficient12 × 10-6 K-1

    Dielectric Constant19.5

  • NdGaO3 Neodymium Gallium Oxide

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    Dimensions10 mm × 10 mm × 0.5 mm
    Ø 2" × 0.5 mm

    Growth TechniqueCzochralski

    Orientation(100)
    (110)
    (111)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureOrthorhombic

    Lattice Constanta = 0.543 nm
    b = 0.550 nm
    c = 0.771 nm

    Melting Point1600 °C

    Density7.57 g/cm3

    Thermal Expansion Coefficient7.8 × 10-6 K-1

    Dielectric Constant25

    Hardness5.9 M

  • KNbO3 Potassium Niobate

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    Dimensions10 mm × 10 mm × 0.5 mm
    max 40 mm × 30 mm

    Growth TechniqueTop Seeded Solution Growth

    Orientation(110)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureOrthorhombic
    Perovskite Type

    Lattice Constanta = 0.569 nm
    b = 0.397 nm
    c = 0.572 nm

    Melting Point1050 °C

    Density4.62 g/cm3

    Thermal Expansion Coefficient5.01 × 10-6 K-1 @ a- and c axis
    1.41 × 10-6 K-1 @ b axis

    Refractive Index2.41 @ a axis @ 430 nm
    2.49 @ b axis @ 430 nm
    2.27 @ c axis @ 430 nm

    Hardness5 M

  • KTaO3 Potassium Tantalate

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    Dimensions10 mm × 10 mm × 0.5 mm

    Growth TechniqueTop Seeded Flux Growth / Hydrothermal

    Orientation(100)
    (110)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureCubic

    Lattice Constanta = 0.398 nm

    Melting Point~ 1500 °C (noncongruently)

    Density7.03 g/cm3

    Thermal Expansion Coefficient4.027 × 10-6 K-1

    Refractive Index2.4145 @ 633 nm

    Hardness6 M

  • KTiOPO3 Potassium Titanyl Phosphate (KTP)

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    Dimensions10 mm × 10 mm × 0.5 mm
    10 mm × 10 mm × 15 mm
    as substrates or prism

    Growth TechniqueHydrothermal

    Orientation(001) z-cut

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureOrthorhombic

    Lattice Constanta = 0.640 nm
    b = 1.062 nm
    c = 1.281 nm
    Z = 8

    Melting Point~ 1172 °C (noncongruently)

    Density3.01 g/cm3

    Thermal Expansion Coefficient11.0 × 10-6 K-1 @ a-axis
    9.0 × 10-6 K-1 @ b-axis
    0.6 × 10-6 K-1 @ c-axis

    Refractive Index1.7787 @ a-axis @ 532 nm
    1.7924 @ b-axis @ 532 nm
    1.8873 @ c-axis @ 532 nm

    Hardness5 M

  • SiO2 Silicon Dioxide (Quartz)

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    Dimensions10 mm × 10 mm × 0.5 mm
    max. Ø 4"

    Growth TechniqueHydrothermal

    Orientationx-, y-, z-cut
    30 ° < α < 42.7 °

    Surface1 side / 2 sides polished

    StructureHexagonal

    Lattice Constanta = 0.491 nm
    c = 0.541 nm

    Melting Point1610 °C

    Density2.684 g/cm3

    Thermal Expansion Coefficientα11 = 13.71 × 10-6 K-1
    α33 = 7.480 × 10-6 K-1

    Refractive Index1.52 @ 2.0531 µm

    Hardness7 M

  • SrxBa1-xNb2O6 Strontium Barium Niobate (SBN)

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    Dimensionsmax. 20 mm × 20 mm × 1 mm

    Growth TechniqueCzochralski

    Orientation(100)

    Dopingundoped

    Surface1 side / 2 sides polished

    Stoichiometry0.60 < x < 0.75

    StructureTetragonal

    Lattice Constanta = 0.395 nm
    b = 1.246 nm

    Melting Point1500 °C

    Density5.40 g/cm3

    Dielectric Constantε11 = 450
    ε32 = 900

    Refractive Indexn0 = 2.312
    ne = 2.273

    Hardness5.5 M

  • SrLaGaO4 Strontium Lanthanum Gallate

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    Dimensionsmax. Ø 1"

    Growth TechniqueCzochralski

    Orientation(100)
    (110)
    (001)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureTetragonal

    Lattice Constanta = 0.384 nm
    c = 1.268

    Melting Point1600 °C

    Density4.88 g/cm3

    Thermal Expansion Coefficient10 × 10-6 K-1

    Dielectric Constant22

  • SrTiO3 Strontium Titanate

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    Dimensions 5 mm × 5 mm × 0.5 mm
    10 mm × 10 mm × 0.5 mm
    max. Ø 30 mm

    Growth TechniqueVerneuil

    Orientation(100)
    (110)
    (111)

    Dopingundoped, Nb, Fe

    Surface1 side / 2 sides polished

    StructureCubic

    Lattice Constanta = 0.3905 nm (Perovskite)

    Melting Point2080 °C

    Density5.175 g/cm3

    Thermal Expansion Coefficient10.4 × 10-6 K-1

    Dielectric Constant300 @ 300 K

    Refractive Index2.25093 @ 2.48 µm

    Hardness6 M

  • TeO2 Tellurium Dioxide

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    Dimensions10 mm × 10 mm × 0.5 mm

    Growth TechniqueCzochralski

    Orientation(100)
    (110)
    (111)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureTetragonal

    Lattice Constanta = 0.481 nm
    c = 0.761 nm

    Melting Point730 °C

    Density5.99 g/cm3

    Thermal Expansion Coefficient19.5 × 10-6 K-1 @ a axis
    6.10 × 10-6 K-1 @ c axis

    Dielectric Constant25 @ a axis @ 100 KHz
    22 @ c axis @ 100 KHz

    Refractive Indexn0 = 2.260 @ 630 nm
    ne = 2.142 @ 630 nm

    Hardness4.5 M

  • Tb3Ga5O12 Terbium Gallium Garnet (TGG)

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    Dimensionsmax. Ø 30 mm

    Growth TechniqueCzochralski

    Orientation(111)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureCubic

    Lattice Constanta = 1.236 nm

    Melting Point1725 °C

    Density7.13 g/cm3

    Thermal Expansion Coefficient9.4 × 10-6 K-1

    Refractive Index1.954 @ 1064 nm

    Hardness8 M

  • TbScO3 Terbium Scandium Oxide

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    Dimensions10 mm × 10 mm × 0.5 mm

    Growth TechniqueCzochralski

    Orientation(110)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureOrthorhombic

    Lattice Constanta = 0.545 nm
    b = 0.575 nm
    c = 0.793 nm

    Melting Point2127 °C

    Density6.60 g/cm3

  • TiO2 Titanium Dioxide

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    Dimensions10 mm × 10 mm × 0.5 mm
    max. Ø 30 mm
    as substrates or prism

    Growth TechniqueFloating Zone

    Orientation(001)
    (110)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureTetragonal (Rutile)

    Lattice Constanta = 0.459 nm
    c = 0.296 nm

    Melting Point1840 °C

    Density4.26 g/cm3

    Thermal Expansion Coefficient7.14 × 10-6 K-1 @ a axis
    9.19 × 10-6 K-1 @ c axis

    Dielectric Constant190 @ a axis
    85 @ c axis

    Refractive Indexn0 = 2.47 @ 1.3 μm
    ne = 2.73 @ 1.3 μm

    Hardness7 M

  • YSZ Yttria-Stabilized Zirconia

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    Dimensions10 mm × 10 mm × 0.5 mm
    Ø 2" × 0.5 mm

    Growth TechniqueArc Melting

    Orientation(100)
    (110)
    (111)

    Dopingundoped

    Surface1 side / 2 sides polished

    Composition8 bzw. 13 mol% Y2O3

    StructureCubic

    Lattice Constanta = 0.512 nm

    Melting Point2500 °C

    Density5.8 g/cm3

    Thermal Expansion Coefficient10.3 × 10-6 K-1

    Dielectric Constant27

    Hardness~ 8 M

  • Y2Al5O12 Yttrium Aluminium Garnet (YAG)

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    Dimensions10 mm × 10 mm × 0.5 mm
    Ø 2" × 0.5 mm

    Growth TechniqueCzochralski

    Orientation(100)
    (110)
    (111)

    Dopingundoped, Nd, Ce

    Surface1 side / 2 sides polished

    StructureCubic

    Lattice Constanta = 1.201 nm

    Melting Point1970 °C

    Density4.56 g/cm3

    Thermal Expansion Coefficient7.8 × 10-6 K-1 @ [111] axis

    Refractive Index1.82 @ 632.8 nm

    Hardness8.5 M

  • YAlO3 Yttrium Aluminium Oxide

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    Dimensions10 mm × 10 mm × 0.5 mm
    max. Ø 30 mm × 50 mm

    Growth TechniqueCzochralski

    Orientation(100)
    (110)
    (111)

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureOrthorhombic

    Lattice Constanta = 0.518 nm
    b = 0.533 nm
    c = 0.737 nm

    Melting Point1870 °C

    Density4.88 g/cm3

    Thermal Expansion Coefficient2 - 10 × 10-6 K-1

    Dielectric Constant16 - 20

    Hardness8 M

  • YVO4 Yttrium Vanadate

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    Dimensions5 mm × 5 mm × 0.5 mm
    max. Ø 30 mm

    Growth TechniqueCzochralski

    Orientation(100)
    (110)
    (111)

    Dopingundoped. Nb

    Surface1 side / 2 sides polished

    StructureTetragonal

    Lattice Constanta = 0.712 nm
    c = 0.629 nm

    Melting Point1825 °C

    Density4.22 g/cm3

    Thermal Expansion Coefficient4.33 × 10-6 K-1 @ a axis
    11.37 × 10-6 K-1 @ c axis

    Refractive Index1.95 @ 1340 nm

    Hardness4 - 5 M

  • ZnO Zinc Oxide

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    Dimensions10 mm × 10 mm × 0.5 mm
    max. 20 mm × 20 mm × 10 mm

    Growth TechniqueHydrothermal

    Orientation(0001)

    Dopingundoped. Ga

    Surface1 side / 2 sides polished

    StructureHexagonal

    Lattice Constanta = 0.332 nm
    c = 0.521 nm

    Melting Point1975 °C

    Density5.60 g/cm3

    Thermal Expansion Coefficient2.9 × 10-6 K-1

    Refractive Indexn0 = 1.89 @ 4 μm
    ne = 1.91 @ 4 μm

    Hardness4 M

  • BaB2O4 β-Barium Borate

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    Dimensions4 mm × 4 mm × 7 mm
    8 mm × 4 mm × 7 mm
    as substrates or prism

    Growth TechniqueCzochralski

    Orientationz axis

    Dopingundoped

    Surface1 side / 2 sides polished

    StructureTrigonal

    Lattice Constanta = b = 1.253 nm
    c = 1.272 nm
    Z = 7

    Melting Point1095 °C

    Density3.85 g/cm3

    Thermal Expansion Coefficient4.0 × 10-6 K-1 @ a axis
    36 × 10-6 K-1 @ c axis

    Refractive Indexne = 1.5425 @ 1064 nm
    n0 = 1.6551 @ 1064 nm

    Hardness4.5 M

Crystals are one of the major pillars of modern semiconductor and optical technologies. Due to the diversity of crystal properties and growth techniques, crystal growth is a highly interdisciplinary subject that requires expertise in physics, chemistry, materials science and engineering.

As the representative of the world’s leading crystal manufacturers Alineason merges various crystal growth techniques into a wide product spectrum of almost all crystals with technological importance, including both bulk crystals and single crystalline wafers and substrates. To meet your particular demand, the crystals can be customized to have individual dimension, doping, and orientation.

Category Specifications

  • As large crystals or polished substrates for thin film technologies
  • Specifications beyond the standard offer (e.g. dimensions, polishing, orientation and doping) on request