2 papers
physics.app-ph2025
Epitaxial high-K AlBN barrier GaN HEMTs
Chandrashekhar Savant, Thai-Son Nguyen, Kazuki Nomoto +8
We report a polarization-induced 2D electron gas (2DEG) at an epitaxial AlBN/GaN heterojunction grown on a SiC substrate. Using this 2DEG in a long conducting channel, we realize u…
cond-mat.mtrl-sci2024
Lattice-Matched Multiple Channel AlScN/GaN Heterostructures
Thai-Son Nguyen, Naomi Pieczulewsi, Chandrashekhar Savant +6
AlScN is a new wide bandgap, high-k, ferroelectric material for RF, memory, and power applications. Successful integration of high quality AlScN with GaN in epitaxial layer stacks…