The technology of GaN HEMT structures is the subject of major developments for large-gap power components. However, it is necessary to develop innovative technological solutions to obtain high-performance normally-off devices. We present a new normally-off structure based on a nanostructured P-GaN multi-well gate. The design of this structure,...
-
July 5, 2023 (v1)Conference paperUploaded on: June 16, 2023
-
September 19, 2022 (v1)Conference paper
International audience
Uploaded on: March 25, 2023 -
May 2023 (v1)Journal article
ABSTRACT In this paper, non-alloyed ohmic contacts regrown by molecular beam epitaxy (MBE) are fabricated on AlGaN/ GaN high-electron-mobility transistors on 6H-SiC substrate. Low ohmic contact resistance of 0.13 Ω.mm is obtained. This paper demonstrates the high frequency and high power performance improvements thanks to this technology...
Uploaded on: April 30, 2023 -
2012 (v1)Conference paper
International audience
Uploaded on: December 3, 2022