With the use of RHEED,a new surface reconstruction Al_(x)Ga_(1-x)As(001)-(3 x 2)induced by Si dopant,and a Si dopant effect for suppressing island growth and promoting layer by layer growth are observed.
文摘With the use of RHEED,a new surface reconstruction Al_(x)Ga_(1-x)As(001)-(3 x 2)induced by Si dopant,and a Si dopant effect for suppressing island growth and promoting layer by layer growth are observed.