Composite‐channel In
0.
17
Al
0
.
83
N
/In
0.
1
Ga
0
.
9
N
/
GaN
/Al
0.
04
Ga
0
.
96
N
high electron mobility transistors for
RF
applications
2005 ◽
1997 ◽
Vol 15
(5)
◽
pp. 1773
◽
2008 ◽
Vol 47
(4)
◽
pp. 2828-2832
◽