Y. Zhao et al., KINK-FREE CHARACTERISTICS OF ALSB INAS HIGH-ELECTRON-MOBILITY TRANSISTORS WITH PLANAR SI DOPING BENEATH THE CHANNEL/, I.E.E.E. transactions on electron devices, 45(1), 1998, pp. 341-342
AlSb/InAs n-channel inverted-structure high electron mobility transist
ors (i-HERIT's) are realized by incorporating a Si doping sheet into a
thin InAs Layer that is embedded within the lower AlSb barrier. i-HEM
T's with a 1 mu m x 25 mu m gate size exhibit kink-free operation at r
oom temperature with high drain current, high extrinsic transconductan
ce, and ion gate leakage. Results indicate potential for use in high-s
peed applications.