Journal of Coating Technology and Innovation

Surface Engineering and Nano coatings

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Material science has been transformed by surface engineering and nanocoating technologies, which have significantly improved durability, wear resistance, corrosion protection, and the adaptability of materials to perform specific functions in a range of industries such as automotive, aerospace, biomedical, electronics, and energy sectors. These coatings enhance mechanical, chemical, and thermal properties by adjusting surface features at both micro- and nanoscales, which leads to longer service lives, better efficiency, and improved material performance under harsh environmental conditions.

Ultra-thin layers of functional materials deposited through nanocoatings have garnered considerable attention due to their high surface-to-volume ratio and adjustable properties. Nanocoatings exhibiting high wear resistance and anti-corrosion properties are commonly utilized in marine, industrial machinery, and transportation industries, safeguarding components against abrasion, oxidation, and chemical deterioration. Researchers are working on developing self-cleaning nanocoatings that utilize superhydrophobic and photocatalytic properties for application on glass surfaces, solar panels, and architectural coatings, with the aim of lowering upkeep expenses and enhancing energy efficiency.

In the biomedical sector, antimicrobial nanocoatings incorporating silver, copper, or titanium nanoparticles are being employed for medical implants, surgical tools, and hospital surfaces with the goal of reducing infection rates and enhancing biocompatibility. Nanocoatings made from thin films improve the function and lifespan of electronic components, including semiconductors, printed circuit boards, and flexible electronics, by providing a safeguard against moisture, dust, and electrostatic discharge.

Current studies in intelligent nanocoatings are centered on developing materials that react to environmental triggers, including temperature, light, or mechanical stress, allowing for the creation of self-healing materials, adaptive optics, and energy-efficient coatings. Advances in plasma-enhanced deposition and atomic layer deposition (ALD) techniques, combined with AI-driven material design, are set to propel surface engineering and nanocoatings, resulting in high-performance, eco-friendly, and sustainable solutions for future industrial challenges.