Leave Your Message

China Suppliers Factory - High-Performance Magnesium Zinc Oxide Sputtering Target for UV Optoelectronics

MZO (zinc magnesium oxide, ZnMgO) sputtering targets are advanced composite oxide ceramics produced through powder metallurgy and high-temperature sintering, combining zinc oxide and magnesium oxide. Specifically engineered for magnetron sputtering coatings in physical vapor deposition (PVD) processes, these targets offer customizable chemical formulas represented as Zn₁₋ₓMgₓO, allowing precise adjustment of Mg content (x value) to optimize band structure. As a result, MZO serves as a high-performance wide-bandgap semiconductor widely utilized in ultraviolet optoelectronics, transparent electronics, and multifunctional thin film applications. As one of the leading China suppliers and factory manufacturers of MZO sputtering targets, we ensure top-quality materials that meet diverse industrial requirements and support cutting-edge technology development

    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 & 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
    Q1: How can the bandgap of Magnesium Zinc Oxide (MZO) be adjusted?

    A1: The bandgap can be continuously adjusted between 3.37 eV (for ZnO) and 7.8 eV (for MgO) by changing the doping ratio of Mg (the x value).

    Q2: Is Magnesium Zinc Oxide suitable for transparent electronic devices?

    A2: Yes, the material maintains the high transparency of ZnO, achieving a visible light transmittance greater than 80% in the visible spectrum.

    Q3: What are the target density and purity specifications for stable sputtering?

    A3: The target material features a high density of ≥5.6 g/cm³ and a high purity of ≥99.99%, ensuring a stable sputtering process and minimal particle generation.

    Q4: How is chemical and composition uniformity guaranteed during deposition?

    A4: Advanced sintering technology ensures that Zn and Mg elements are evenly distributed in the target material, allowing for accurate and consistent composition transfer during sputtering.

    Q5: Can MZO thin films be deposited on heat-sensitive substrates?

    A5: Yes, MZO features excellent process compatibility and can be successfully deposited under room to medium temperature conditions.

    Q6: Can the electrical conductivity of MZO thin films be adjusted?

    A6: Yes. While intrinsic MZO films have high resistivity (making them ideal for buffer layers), conductivity can be modified through doping with elements such as Al and Ga.