Announcement: Change of dates for the 9th International Congress on Nanoscience and Nanotechnology (ICNN 2022) 2022-12-07 Due to receiving many requests from the participants to extend and change the date of 9th International Congress on Nanoscience and Nanotechnology (ICNN 2022), and a schedule conflict at our conference place, the date of ICNN 2022 has been changed. The new holding date of ICNN 2022 will be on 1-2 March, 2023 and as virtually event for the all participants. For further details and all the updated information related to the event visit: https://icnn2022.ir/en/ CANCELLED: The date of 15-16 September 2022 at the Central Library of University of Tehran. NEW DATE: New date is 1-2 March 2023 as virtual event. We apologise for any inconvenience caused by this change. The ICNN 2022 Executive Committee more FirstPrev1 Nextlast posterMore