Breakdown mechanisms in AlGaN/GaN high electron mobility transistors with different GaN channel thickness values*
Ma Xiao-Huaa), Zhang Ya-Mana), Wang Xin-Huab), Yuan Ting-Tingb), Pang Leib), Chen Wei-Weia), Liu Xin-Yub)†
       
Lateral electric fields along the channel/ buffer interface of (a) sample A and (b) sample B, with V GS = −6   V applied to the gate and V DS varying from 10 V to 100 V.