The 9th International Conference on Nanostructures, Nanomaterials and Nanoengineering 2020 (ICNNN 2020), is a premier event that address the new advancements and challenges in the field of Nanostructures, Nanomaterials and Nanoengineering. ICNNN 2020 will be held in Fukuoka, Japan during October 30-November 02, 2020.