Giancarlo Cappellini completed his Ph.D. at the Università degli Studi di Roma ''La Sapienza'', Department of Physics. He has 141 publications with 2243 citations (ResearchGate, GoogleScholar 2 November 2023). His Present Position is: Associate Professor in Physics at Cagliari University (UniCa), Italy. He is involved in research and teaching activities at the Science and Medicine Faculty of UniCa. His Skills and Expertises include Quantum Mechanics, Optoelectronics, Density Functional Theory, Material Characterization, Materials, Materials Science, Nanomaterials, Optics, Medical and Health Profession Education, and Public Health.