k· p theory for two-dimensional transition metal dichalcogenide semiconductors
We presentk p· Hamiltonians parametrized byab initiodensity functional theory calculations
to describe the dispersion of the valence and conduction bands at their extrema (theK, Q, Γ …
to describe the dispersion of the valence and conduction bands at their extrema (theK, Q, Γ …
Tuning the valley and chiral quantum state of Dirac electrons in van der Waals heterostructures
Chirality is a fundamental property of electrons with the relativistic spectrum found in
graphene and topological insulators. It plays a crucial role in relativistic phenomena, such as …
graphene and topological insulators. It plays a crucial role in relativistic phenomena, such as …
Resonant tunnelling between the chiral Landau states of twisted graphene lattices
MT Greenaway, EE Vdovin, A Mishchenko… - Nature Physics, 2015 - nature.com
A class of multilayered functional materials has recently emerged in which the component
atomic layers are held together by weak van der Waals forces that preserve the structural …
atomic layers are held together by weak van der Waals forces that preserve the structural …
Twisted monolayer and bilayer graphene for vertical tunneling transistors
DA Ghazaryan, A Misra, EE Vdovin… - Applied Physics …, 2021 - pubs.aip.org
We prepare twist-controlled resonant tunneling transistors consisting of monolayer and
Bernal bilayer graphene electrodes separated by a thin layer of hexagonal boron nitride …
Bernal bilayer graphene electrodes separated by a thin layer of hexagonal boron nitride …
Non-uniform magnetic fields for single-electron control
M Ballicchia, C Etl, M Nedjalkov, J Weinbub - Nanoscale, 2024 - pubs.rsc.org
Controlling single-electron states becomes increasingly important due to the wide-ranging
advances in electron quantum optics. Single-electron control enables coherent manipulation …
advances in electron quantum optics. Single-electron control enables coherent manipulation …
Valley filter from magneto-tunneling between single and bi-layer graphene
We consider tunneling transport between two parallel graphene sheets; where one is a
single-layer sample and the other one a bi-layer. In the presence of an in-plane magnetic …
single-layer sample and the other one a bi-layer. In the presence of an in-plane magnetic …
Effects of a tilted magnetic field in a Dirac double layer
We calculate the energy spectrum of a Dirac double layer, where each layer has the Dirac
electronic dispersion, in the presence of a tilted magnetic field and small interlayer …
electronic dispersion, in the presence of a tilted magnetic field and small interlayer …
Ultimate sharpness of the tunneling resonance in vertical heterostructures
G Alymov, D Svintsov - arXiv preprint arXiv:2310.07307, 2023 - arxiv.org
Heterostructures comprised of two two-dimensional electron systems (2DES) separated by a
dielectric exhibit resonant tunneling when the band structures of both systems are aligned. It …
dielectric exhibit resonant tunneling when the band structures of both systems are aligned. It …
Resonance Tunneling Phenomena in Two-Dimensional Multilayer van der Waals Crystalline Systems
EE Vdovin, YN Khanin - JETP Letters, 2018 - Springer
Works, mostly experimental, concerning the most interesting features of application of the
resonant tunneling spectroscopy to a new type of heterosystems, van der Waals …
resonant tunneling spectroscopy to a new type of heterosystems, van der Waals …
In-plane chiral tunneling and out-of-plane valley-polarized quantum tunneling in twisted graphene trilayer
Here we show that a twisted graphene trilayer made by misoriented stacking of a graphene
monolayer on top of a Bernal graphene bilayer can exhibit rich and tailored electronic …
monolayer on top of a Bernal graphene bilayer can exhibit rich and tailored electronic …