Research Article

AlGaN/GaN High Electron Mobility Transistors with Multi- /GaN Buffer

Figure 3

Output characteristics of drain-source current ( ) as a function of drain-source voltage ( ) of (a) sample A and (b) sample B. Gate-source voltage ( ) varied from 1 V to −5 V with step of −0.5 V.
623043.fig.003a
(a)
623043.fig.003b
(b)