Effect of growth temperature of GaAsx Sb1–x metamorphic buffer layer on electron mobility of InAs/AlSb heterostructures grown on Si substrate Project supported by the National Defense Advanced Research Project, China (Grant No. 315 xxxxx301), the National Defense Innovation Program, China (Grant No. 48xx4), the National Key Technologies Research and Development Program, China (Grant No. 2018YFA0306101), the Scientific Instrument Developing Project of the Chinese Academy of Sciences (Grant No. YJKYYQ20170032), and the National Natural Science Foundation of China (Grant No. 61505196). |
HRXRD rocking curves of (a) (004) peak and (b) (115) peak for various samples. |