Аннотация:
We present a method of Si–Ge QDs formation by ion beam implantation (IBI) technique and high temperature annealing for self-organization. Implantation doses varied from 10$^{14}$ to 10$^{17}$ cm$^{-2}$, ion energies ranged from 50 to 150 keV, annealing proceeded at temperature of 950 to 1050$^\circ$C in argon environment. Formed QDs show strong infrared (IR) photoluminescence (PL) in the temperature region 15–250 K.