id author title date pages extension mime words sentence flesch summary cache txt th83kw5521z Ronghua Wang High Speed InAl(Ga)N-Barrier HEMTs 2013 .txt text/plain 313 7 25 While the conventional AlGaN-barrier GaN high electron mobility transistors (HEMTs) gradually matured in the past fifteen years, one of the recent research interests is focused on highly scaled structures to achieve high current gain and power gain cut-off frequency fT/fmax for high speed and power amplifying applications. In this dissertation, advanced epitaxial designs have been investigated in order to obtain excellent transport properties, good scalability, and improved electron confinement for high speed electronics. cache/th83kw5521z.txt txt/th83kw5521z.txt