2 papers
cond-mat.mtrl-sci1996
The Equilibrium Shape of Quantum Dots
E. Pehlke, N. Moll, M. Scheffler
The formation of dislocation-free three-dimensional islands during the heteroepitaxial growth of lattice-mismatched materials has been observed experimentally for several material…
mtrl-th1996
The GaAs Equilibrium Crystal Shape from First-Principles
N. Moll, A. Kley, E. Pehlke +1
Surface energies for different GaAs surface orientations have been calculated as a function of the chemical potential. We use an energy density formalism within the first-principle…