Tetsuo Narita, Kenji Ito, Hiroko Iguchi, Kazuyoshi Tomita, Masahiro Horita, Shiro Iwasaki, Daigo Kikuta. "Investigation of Coulomb scattering centers using a substrate bias effect in n -channel metal–oxide–semiconductor field-effect transistors with AlSiO/AlN/ p -type GaN gate structures." Journal of Applied Physics, 2026. doi:10.1063/5.0324229