ABSTRACT

This research investigates, for the first time, the possibility of fusing a thin graphite coating into aluminum foil using a femtosecond laser without altering its mechanical integrity. It is shown that by tuning the laser parameters, it is possible to achieve high-quality fusion of graphite to the surface. This is due to the unique interaction between the femtosecond laser pulses and the aluminum surface, which provides a high concentration of energy at local area in a short period of time. Further studies of the physicochemical processes during graphite infusion are important to optimize processing parameters such as laser modes and graphite performances. Extending this technology to other materials could pave the way to new opportunities in industry that require increased electrical conductivity and corrosion resistance. The results of this study can significantly influence the development of energy-saving technologies and the creation of high-performance materials for the electronics and energy storage fields.