Our team took part in the organization and holding of a special scientific section within the framework of the 17th International Specialized Exhibition of Laser, Optical and Optoelectronic Technologies (www.photonics-expo.ru ), which took place on March 31, 2023. Within the framework of this event, the most important results of the RAS institutes’ work were discussed under the scientific and methodological guidance of the OFN RAS (Moscow, Expocentre Fairgrounds, Forum Pavilion, Yuzhny Hall).