TY CONF TI STUDY ON TEMPERATURE CHARACTERISTICS OF GAN BASED HEMT DEVICES KW modeling KW GaN materials KW GaN HEMT devices KW temperature characteristics KW Silvaco simulation JO MODELING INFORMATION SYSTEMS AND TECHNOLOGIES – 2025 AU Lu, X.. AU Anikeev, E.A. AU Akamsina, N.V. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov