Metal and Thin Film Mechanics

Metals and thin films behave very differently at small scales than in bulk, and understanding their mechanical response — how they deform, resist scratching, or transmit stress — is central to designing reliable coatings for cutting tools, microelectronics, and biomedical implants. Researchers probe these properties using techniques like nanoindentation, which presses a sharp tip into a surface with nanometer-scale precision to extract hardness and elastic modulus, alongside deposition methods like sputtering that let them build films atom by atom and tune their composition. A persistent challenge is predicting how multilayered or nanocomposite coatings will behave under real operating conditions — where temperature, friction, and cycling loads interact in ways that controlled lab tests don't fully capture. Active work focuses on connecting atomic-scale microstructure, measured through tools like X-ray photoelectron spectroscopy, to macroscopic performance, with the goal of designing coatings that are simultaneously hard, tough, and resistant to wear.

Works

141,709

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1,863,405

Keywords

NanoindentationThin FilmsCoatingsMechanical PropertiesSputteringHardness