Dear Colleagues, It is with great pleasure to announce the 4th International Conference from Nanoparticles and Nanomaterials to Nanodevices and Nanosystems (IC4N). Following three previous successful conferences, this year's IC4N goes to the Island of Corfu (Kerkyra) in the Ionian Sea, one of the most beautiful Greek islands. We are honored and excited to announce that this year's Plenary Lectur…