Growth condition optimization and mobility enhancement through inserting AlAs monolayer in the InP-based In
x
Ga
1−
x
As/In
0.52
Al
0.48
As HEMT structures
Zhou Shu-Xing
, Qi Ming
†,
, Ai Li-Kun
, Xu An-Huai
Sketch of the structure differences of samples A, B, C, and D.