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    Area of Science:

    • Materials Science
    • Nanotechnology
    • Physical Chemistry

    Background:

    • Advancements in nanotechnology require precise synthesis of novel nanomaterials.
    • Developing high-quality nanoinks is crucial for applications like direct inkjet printing.
    • Tuning material properties, such as bandgap, is essential for advanced electronic and optical devices.

    Purpose of the Study:

    • To introduce a scalable method for producing pristine ZnO-Au nanoconjugate nanoinks.
    • To investigate the bandgap tunability of ZnO through gold nanoparticle incorporation.
    • To demonstrate the suitability of these nanoinks for direct inkjet printing.

    Main Methods:

    • Pulsed Laser Ablation in Liquid (PLAL) was employed for nanoink synthesis.
    • Controlled laser parameters ensured precision and consistency in nanoparticle fabrication.
    • Characterization techniques including Scanning Electron Microscopy (SEM) and Energy-Dispersive X-ray Spectroscopy (EDS) were utilized.

    Main Results:

    • Successfully synthesized pristine ZnO-Au nanoconjugate nanoinks.
    • Demonstrated the ability to adjust the bandgap of ZnO by varying gold nanoparticle size and incorporation.
    • Achieved uniform and high-quality nanoinks suitable for printing applications.

    Conclusions:

    • PLAL is an effective and scalable method for producing ZnO-Au nanoconjugate nanoinks.
    • The synthesized nanoinks offer tunable bandgaps, expanding their potential applications.
    • The developed nanoinks are well-suited for direct inkjet printing, paving the way for advanced fabrication techniques.