we e overjoyed to extend an invite to all of you 3rd World Congress on Nanoscience, which will take place in Zurich, Switzerland on October 15-16, 2021. The conference features around the topic “The application of Nanotechnology in modern days". The main consciousness of this convention is to outreach the development inside the discipline of Nanoscience and Nanotechnology through a global accumulating and assembly of people from numerous diversities to proportion their information.