82 citations · 117 across the 5 of their papers we have counts for
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physics.app-ph2017★ 4 cited
Rugged HBT Class-C Power Amplifiers with Base-Emitter Clamping
Xi Luo, Subrata Halder, James C. M. Hwang
The ruggedness of HBT Class-C power amplifiers was improved by adding an anti-parallel diode to the amplifier input to limit the negative swing of the base-emitter voltage. The imp…
cond-mat.mes-hall2017★ 15 cited
Scaling and High-Frequency Performance of AlN/GaN HEMTs
Xi Luo, Subrata Halder, Walter R. Curtice +4
Small- and large-signal RF characteristics were measured on AlN GaN HEMTs with 80-160 nm gate length and 100-300 μm width. Consistent with the literature, current-gain cut-off freq…