*Publication: 1. Materials Science Forum ISSN: 1662-9752, indexed by Elsevier, SCOPUS, EI Compendex and other indexing services.2. Special issue: Journal Materials (ISSN 1996-1944; Impact Factor; for 2015 is 2.728; )Five top papers of ICNNN can be recommended to Journal for free.For online and index information: http://www.mdpi.com/journal/materials_____________*Submission methods: 1.Send your manuscript directly to conference official email:This email address is being protected from spambots. You need JavaScript enabled to view it.;2.Submit your paper through easychair system:https://easychair.org/conferences/?conf=icnnn2018