Eleni Nanou holds a PhD candidacy in Physics at the University of Patras, Greece, specializing in Materials Physics and Technology – Photonics, which she pursued following the completion of her MSc in the same field. Her academic journey began with a BSc in Physics, all at the University of Patras. Throughout her education, Eleni has developed expertise in Laser Induced Breakdown Spectroscopy (LIBS) and its applications in food analysis, supported by her proficiency in spectroscopic data analysis and machine learning algorithms.