Author/Authors :
B. Alén، نويسنده , , J. Mart?́nez-Pastor، نويسنده , , D. Fuster، نويسنده , , J.M. Garc?́a، نويسنده , , L. Gonz?lez، نويسنده , , S.I. Molina، نويسنده , , A. Ponce، نويسنده , , R. Garc?́a، نويسنده ,
Abstract :
Multilayer structure containing vertically stacked InAs/InP self-assembled quantum wires (QWR) have been successfully grown by molecular beam epitaxy. We have found that spacer layer thickness fully determines the structural and optical properties of the multilayer structure, being observed a strong improvement of the homogeneity and uniformity of the QWR stacks in the case of an appropriate layer spacing.