"3rd International Conference on Material Science & Nanotechnology” will take place from June 15 to 17, 2020, in Lisbon, Portugal. The ICMSN 2020 is the key forum to present research to an interdisciplinary and international audience. It provides a window on the future of materials science and offers an opportunity for researchers—from students and postdoctoral fellows to Professors, scientists, and Industry—to exchange technical information and network with colleagues.