On August 21-25, 2023, doctoral student of the educational program “Technical Physics” Timur Tulenbergenov took part in the XXVI International Conference “Interaction of Ions with Surfaces”, dedicated to the 220th anniversary of the founding of Yaroslavl State University. P.G. Demidova. At the conference, a poster presentation “Interaction of plasma with a tungsten carbide surface layer” by authors A.Zh. Miniyazov, M.K. Skakov, I.A. Sokolov, T.R. Tulenbergenova, E.A. Kozhakhmetov, G.K. Zhanbolatova.