采用RHEED与STM技术对GaAs(001)-(2×6)表面重构下的表面形貌进行研究,研究发现GaAs(001)-(2×6)重构表面是GaAs(001)-β2(2×4)重构表面经530℃,1.33μPa As BEP退火获得,在(2×6)重构下的GaAs(001)表面形貌已经进入表面存在系列单层...
Project supported by the National Natural Science Foundation of China(Grant No.60866001);the Doctorate Foundation of the Education Ministry of China(Grant No.20105201110003)
In order to predict the actual quantity of non-bulk GaAs layers after long-time homoepitaxy on GaAs (001) by theo- retical calculation, a half-terrace diffusion model based on thermodynamics is used to calculate the...