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Упругое взаимодействие квантовых дисков в гибридных QD/NW-структурах
Author(s) -
А.Е. Романов,
А.Л. Колесникова,
М.Ю. Гуткин,
В.Е. Бугров
Publication year - 2022
Publication title -
pisʹma v žurnal tehničeskoj fiziki
Language(s) - English
Resource type - Journals
eISSN - 1726-7471
pISSN - 0320-0116
DOI - 10.21883/pjtf.2022.01.51878.19015
Subject(s) - quantum dot , nanowire , condensed matter physics , materials science , micromechanics , radius , lattice (music) , physics , nanotechnology , composite material , computer security , composite number , computer science , acoustics
The elastic interaction of quantum disks (QDs) in a nanowire (NW), i.e., in a hybrid QD/NW structure with sharp heterointerfaces, is considered for the first time. Within the framework of the defect micromechanics approach, the energy of QD pair interaction is established and it is demonstrated that for QDs with a lattice mismatch of the same sign, an attraction zone appears to each other, depending on the ratio of the axial size of the QD to the radius of the NW. The discovered effect should be taken into account when choosing the modes of formation of hybrid QD/NW structures and in models explaining their properties.