The 5th International Conference on the Nano-Structures (ICNS5) is devoted to the state-of-the-art of nano-structures and nano-sciences, the great progress in experimental techniques, theoretical studies and emerging applications of new nano-materials. The conference aims at providing an opportunity for national and international researchers to meet and present the most recent advances and future challenges in the fields of nano science and nano structures. The conference program will include invited talks by leading experts, contributed talks, poster sessions and exhibitions. Both experienced scientists and young researchers are gathered in a beautiful island of Kish to share ideas.