The 23rd IEEE International Conference on Nanotechnology (IEEE-NANO 2023) will be held from 2nd July to 5th July 2023 in Jeju Island, Korea. IEEE-NANO has been the flagship conference series of the IEEE Nanotechnology Council (NTC) since 2001, focusing on promoting advanced research in nanoscience and nanotechnology. Recent conferences were held in Palma de Mallorca (Spain, 2022), Montreal (Canada, 2021), Virtual (2020), Macau (China, 2019), Cork(Island, 2018), Pittsburgh (USA, 2017), Sendai (Japan, 2016), Rome (Italy, 2015), Toronto (Canada, 2014), etc.