Maras, E.; Pizzagalli, L.; Ala-Nissila, T.; Jónsson, Hannes
(Springer Nature, 2017-09-20)
Understanding how edge misfit dislocations (MDs) form in a GeSi/Si(001) film has been a long standing issue. The challenge is to find a mechanism accounting for the presence of these dislocations at the interface since they are not mobile and cannot ...