Electron energy spectrum of the spherical GaAs/Al${}_x$Ga${}_{1-x}$As quantum dot with several impurities on the surface

R. Ya. Leshko, I. V. Bilynskyi, O. V. Leshko +1

The model of a spherical quantum dot with several donor impurities on its surface is suggested. The electron energy spectra are studied as a function of the quantum dot radius and…