
One-dimensional Ge nanostructures on Si(001) and Si(1 1 10): Dominant role of surface energy
Keywords: Self-assembly; Ge/Si; Surface energy; Heteroepitaxy; Islands; WiresAuto-assemblage; Ge/Si; Énergie de surface; Hétéroépitaxie; Îlots, boîtes quantiques; Nano-fils