New system of self-assembled GaSb/GaP quantum dots
D. S. AbramkinRzhanov Institute of Semiconductor Physics, Russian Academy of Sciences, Siberian Branch, Novosibirsk, 630090, RussiaМ. А. PutyatoRzhanov Institute of Semiconductor Physics, Russian Academy of Sciences, Siberian Branch, Novosibirsk, 630090, RussiaА. К. ГутаковскийRzhanov Institute of Semiconductor Physics, Russian Academy of Sciences, Siberian Branch, Novosibirsk, 630090, RussiaB. R. SemyaginRzhanov Institute of Semiconductor Physics, Russian Academy of Sciences, Siberian Branch, Novosibirsk, 630090, RussiaВ. В. ПреображенскийRzhanov Institute of Semiconductor Physics, Russian Academy of Sciences, Siberian Branch, Novosibirsk, 630090, RussiaТ. С. ШамирзаевRzhanov Institute of Semiconductor Physics, Russian Academy of Sciences, Siberian Branch, Novosibirsk, 630090, Russia
2012en
ABI
Abstract
The atomic structure and energy spectrum of self-assembled GaSb/GaP quantum dots are discussed. It is shown that the quantum dots consist mainly of fully relaxed GaSb and have type-I band alignment with the ground electron state at the indirect valley of the GaSb conduction band.
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Cited by 20 references