ICONN is a biennial International Conference organized by the Department of Physics and Nanotechnology,SRM Institute of Science and Technology, that attracts researchers across the world, working in the areas of Nanoscience and Nanotechnology. Previous editions (ICONN-2010,ICONN-2013, ICONN-2015, ICONN-2017, ICONN-2019 and ICONN-2021) were successfully conducted in association with Shizuoka University, Japan; GNS Science, New Zealand; National Yang Ming Chiao Tung University (NYCU), Taiwan; University of Rome Tor Vergata, Italy; Asian Consortium on Computational Materials Science (ACCMS), Japan, including national, international societies and research organizations. The conference has been sponsored by various funding agencies of Government of India such as Department of Science and Technology (DST), Science and Engineering Research Board (SERB), Defence Research and Development Organization (DRDO), Council of Scientific and Industrial Research (CSIR) and also by various private industries. ICONN-2023 will be held during March 27 - 29, 2023 in virtual mode. Manuscripts submitted will be peer reviewed and accepted papers will be published in the special issue of the Scopus/WoS indexed journals.