Transformation of an energy spectrum and wave functions in the crossover from two- to three-dimensional topological insulator in HgTe quantum wells: long and thorny way

G. M. Minkov, V. Ya. Aleshkin, O. E. Rut +4

A magnetotransport and quantum capacitance of the two-dimensional electron gas in HgTe/Cd${}_x$Hg${}_{1-x}$Te quantum wells of a width ($20.2-46.0$)~nm are experimentally investigated.…