Showing cond-mat.mtrl-sciShow all
3 papers · 1 filter
cond-mat.mtrl-sci2025
High Breakdown Electric Field (> 5 MV/cm) in UWBG AlGaN Transistors
Seungheon Shin, Hridibrata Pal, Jon Pratt +8
We report on the design and demonstration of ultra-wide bandgap (UWBG) AlGaN-channel metal-insulator heterostructure field effect transistors (HEFTs) for high-power, high-frequency…
cond-mat.mtrl-sci2025
Energy Bands and Breakdown Characteristics in Al2O3/UWBG AlGaN Heterostructures
Seungheon Shin, Kyle Liddy, Yinxuan Zhu +5
We report on energy bands and breakdown characteristics of Al2O3 dielectrics on ultra-wide bandgap (UWBG) AlGaN heterostructures. Metal-dielectric-semiconductor structures are impo…
cond-mat.mtrl-sci2024
Heterostructure and Interfacial Engineering for Low-Resistance Contacts to Ultra-Wide Bandgap AlGaN
Yinxuan Zhu, Andrew A. Allerman, Chandan Joishi +7
We report on the heterostructure and interfacial engineering of metalorganic chemical vapor deposition (MOCVD) grown reverse-graded contacts to ultra-wide bandgap AlGaN. A record l…