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China Suppliers Factory Magnesium Zinc Oxide (MZO) Sputtering Target for UV Optoelectronics Applications

MZO (zinc magnesium oxide, ZnMgO) sputtering target material is a high-performance composite oxide ceramic, expertly crafted from zinc oxide and magnesium oxide using advanced powder metallurgy and high-temperature sintering techniques. This material is purpose-built for magnetron sputtering coatings in physical vapor deposition processes. Its chemical formula can be expressed as Zn₁₋ₓMgₓO, allowing for precise adjustments in the magnesium content (x value) to customize its band structure. As a result, MZO serves as an exceptional wide-bandgap semiconductor, making it ideal for applications in ultraviolet optoelectronics, transparent electronics, and multifunctional thin films. As a leading supplier and factory in China, we are committed to providing top-quality MZO sputtering targets to meet the evolving demands of the industry

    Adjustable optoelectronic properties
    Adjustable bandgap

    By changing the doping ratio of Mg (x value), the bandgap can be continuously adjusted between 3.37 eV for ZnO and 7.8 eV for MgO, which is key to realizing ultraviolet photonic devices.

    High visible light transmittance

    The material maintains the high transparency of ZnO, with a transmittance greater than 80% in the visible light region, making it suitable for transparent electronic devices.

    Excellent crystal quality

    Under appropriate Mg content and processing conditions, high-quality hexagonal wurtzite structure crystalline films can be formed, ensuring device performance.

    High sputtering performance
    Dense and uniform structure

    High density (≥5.6 g/cm³) and high purity (≥99.99%) ensure stable sputtering process, high film quality, and minimal particle generation.

    Stability of composition

    Advanced sintering technology ensures that Zn and Mg elements are evenly distributed in the target material, allowing for accurate composition transfer during the sputtering process, ensuring consistency of the thin film composition.

    Excellent process compatibility

    Can be deposited under room to medium temperature conditions, compatible with various semiconductor processes.

    Enhanced physical and chemical properties
    High thermal stability and chemical stability

    The introduction of MgO enhances the thermal stability and corrosion resistance of the material, making it suitable for harsher working environments.

    High resistivity

    The intrinsic MZO film has high resistivity, making it an ideal choice for preparing buffer layers in semiconductor devices. Conductivity can be achieved through doping with elements such as Al and Ga, allowing for flexible applications.

    Frequently Asked Questions (FAQ)
    Q1: How can the bandgap of MgZnO (MZO) thin films be adjusted?
    The bandgap of MgZnO can be continuously adjusted between 3.37 eV (ZnO) and 7.8 eV (MgO) by changing the doping ratio of Magnesium (Mg content / x value), which is ideal for customizing ultraviolet photonic applications.
    Q2: What is the typical visible light transmittance of MgZnO films?
    MgZnO thin films maintain high transparency with a transmittance of greater than 80% in the visible light region, making them highly suitable for transparent electronic devices.
    Q3: Why is high target density important for MZO sputtering targets?
    A high density (≥5.6 g/cm³) ensures a highly stable sputtering process, superior quality of the deposited thin film, and minimizes the generation of unwanted particles during processing.
    Q4: How does the addition of MgO affect the stability of the material?
    The introduction of MgO significantly enhances both the thermal stability and chemical corrosion resistance of the material, allowing devices to operate reliably in harsher working environments.
    Q5: Can the electrical conductivity of MZO thin films be modified?
    Yes. While intrinsic MZO films exhibit high resistivity (ideal for buffer layers), electrical conductivity can be adjusted and achieved by co-doping with elements such as Aluminum (Al) or Gallium (Ga) for flexible device applications.