Figure 21. Schematic of AlGaN/GaN HEMTs with/without Al2O3 below Schottky gate [91]

From

Review of AlGaN/GaN HEMTs Based Devices

Ahmed M. Nahhas

American Journal of Nanomaterials. 2019, 7(1), 10-21 doi:10.12691/ajn-7-1-2