Showing all 5 results

  • Kingwim Optics LaAlO3 SubstratesKingwim Optics LaAlO3 Substrates

    LaAlO3 Substrates

    Perovskite Crystal Structure: Offers a good lattice match to multiple materials with similar structures, facilitating epitaxial growth.

    Wide Bandgap: Ensures high performance in electronic applications, especially at high frequencies.

    Thermal Stability: Maintains integrity and performance in high-temperature environments.

    Low Dielectric Loss: Suitable for high-frequency electronic applications due to minimal energy dissipation.

    Applications: Electronics, Optics, Epitaxial Growth, Capacitors, Material Growth, etc.

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  • Kingwim Optics LSAT SubstratesKingwim Optics LSAT Substrates

    LSAT Substrates

    Mixed Perovskite Structure: Ideal for various thin film growth applications due to its stable and robust crystal structure.

    Transparency and Hardness: LSAT is a transparent oxide with significant hardness, making it durable and suitable for various research and industrial applications.

    Applications: Epitaxial Growth of Ferroelectric Thin Films, High-Temperature Superconductors (HTS), Epitaxial Oxides and Heterostructures, Semiconductors, etc.

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  • Kingwim Optics MgAl2O4 SubstratesKingwim Optics MgAl2O4 Substrates

    MgAl2O4 Substrates

    Cubic Crystal Structure: Provides high mechanical strength and structural stability.

    Wide Spectral Optical Transmittance: Exhibits optical transmittance over a wide range from UV to IR.

    Low Dielectric Loss: Suitable for high-frequency applications due to minimal energy loss.

    Applications: Optical and Photonic Devices, Bulk Acoustic Wave and Microwave Devices, Epitaxial Growth of III-V Nitrides, GaN Laser Diodes (LD) Cavities, etc.

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  • Kingwim Optics MgO SubstratesKingwim Optics MgO Substrates

    MgO Substrates

    Purity and Uniformity:

    The MgO crystals used in our substrates exhibit exceptional purity, ensuring consistent performance across the entire product range.

    Microscopically, the majority of MgO crystals have a grain size of at most 5 μm, ensuring a uniform microstructure that enhances overall reliability.

    Electrical Insulation:

    With an electrical insulation resistance of at least 10^10 Ω·cm at 300°C, our MgO Substrates are ideal for electrically insulating applications.

    The ceramics have a dielectric constant of at most 10 at 100 kHz, making them suitable for high-frequency circuits and devices.

    Thermal Conductivity:

    The substrates boast a heat conductivity of at least 0.08 cal/cm·sec·°C at normal temperature, allowing for efficient heat dissipation in demanding environments.

    Resistance to Humidity:

    The MgO ceramics used in our substrates demonstrate excellent resistance to humidity, ensuring long-term stability and reliability in various climate conditions.

    Surface Finish:

    Both sides of the substrates are polished to a surface roughness (Ra) of ≤ 0.5 nm, providing a smooth surface for high-precision applications.

    Applications: Optical Devices, High-Temperature Superconductors, Magneto-Optic Films, THz Band Generators/Receivers, Semiconductor Processing, etc.

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  • Kingwim Optics SrTiO3 SubstratesKingwim Optics SrTiO3 Substrates

    SrTiO3 Substrates

    Lattice Match:

    Lattice constant: 3.905Å, closely matching high Tc superconductive material YBCO (3.88 Å).

    Facilitates the epitaxial growth of HTS and many oxide thin films.

    Crystal Structure:

    Twin-less crystal structure.

    Excellent physical and mechanical properties for film growth.

    High Tc Films Compatibility:

    Suitable for various high Tc films such as YBCO, Bi-system, and La-system.

    Wide Applications:

    Used for special optical windows and high-quality sputtering targets.

    Compatible with multiple film growth technologies.

    Applications: High-Temperature Superconductors (HTS), Optical Windows, Sputtering Targets, etc.

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