458 citations · 1.7k across the 22 of their papers we have counts for
21 papers
Resonant absorption and linear photovoltaic effect in ferroelectric moiré heterostructures
V. V. Enaldiev, Z. Z. Alisultanov
Twisted bilayers, featuring interfacial ferroelectricity in the form of array of polar domains, combined with incommensurate two-dimensional layers in a single van der Waals hetero…
Adhesion and Reconstruction of Graphene/Hexagonal Boron Nitride Heterostructures: A Quantum Monte Carlo Study
Marcin Szyniszewski, Elaheh Mostaani, Angelika Knothe +4
We investigate interlayer adhesion and relaxation at interfaces between graphene and hexagonal boron nitride (hBN) monolayers in van der Waals heterostructures. The adhesion potent…
Electron Channelling Contrast SEM Imaging of Twist Domains in Transition Metal Dichalcogenide Heterostructures
Evan Tillotson, James McHugh, James Howarth +12
Twisted 2D material heterostructures provide an exciting platform for investigating new fundamental physical phenomena. Many of the most interesting behaviours emerge at small twis…
Tunnel junctions based on interfacial 2D ferroelectrics
Yunze Gao, Astrid Weston, Vladimir Enaldiev +12
Van der Waals (vdW) heterostructures have opened new opportunities to develop atomically thin (opto)electronic devices with a wide range of functionalities. The recent focus on man…
One-dimensional proximity superconductivity in the quantum Hall regime
Julien Barrier, Minsoo Kim, Roshan Krishna Kumar +16
Extensive efforts have been undertaken to combine superconductivity and the quantum Hall effect so that Cooper-pair transport between superconducting electrodes in Josephson juncti…
Competition of moiré network sites to form electronic quantum dots in reconstructed MoX/WX heterostructures
Isaac Soltero, Mikhail A. Kaliteevski, James G. McHugh +2
Twisted bilayers of two-dimensional semiconductors offer a versatile platform to engineer quantum states for charge carriers using moiré superlattice effects. Among the systems of…
Non-chiral one-dimensional states propagating inside AB/BA domain walls in bilayer graphene
V. V. Enaldiev, C. Moulsdale, A. K. Geim +1
Boundaries between structural twins of bilayer graphene (so-called AB/BA domain walls) are often discussed in terms of the formation of topologically protected valley-polarised chi…
Twirling and spontaneous symmetry breaking of domain wall networks in lattice-reconstructed heterostructures of 2D materials
M. A. Kaliteevsky, V. V. Enaldiev, V. I. Fal'ko
Lattice relaxation in twistronic bilayers with close lattice parameters and almost perfect crystallographic alignment of the layers results in the transformation of moiré pattern i…
Mixed-Stacking Few-Layer Graphene as an Elemental Weak Ferroelectric Material
Aitor Garcia-Ruiz, Vladimir Enaldiev, Andrew McEllistrim +1
Ferroelectricity (Valasek, J. Phys. Rev. 1921, 17, 475) - a spontaneous formation of electric polarisation - is a solid state phenomenon, usually, associated with ionic compounds o…
Ferroelectric switching at symmetry-broken interfaces by local control of dislocation networks
Laurent Molino, Leena Aggarwal, Vladimir Enaldiev +3
Semiconducting ferroelectric materials with low energy polarisation switching offer a platform for next-generation electronics such as ferroelectric field-effect transistors. Ferro…
Scaleability of dielectric susceptibility with the number of layers and additivity of ferroelectric polarization in van der Waals semiconductors
Fábio Ferreira, Vladimir Enaldiev, Vladimir Fal'ko
We study the dielectric response of few layered crystals of various transition metal dichalcogenides (TMDs) and hexagonal Boron Nitride (hBN). We showed that the out-of-plane polar…
Self-organised quantum dots in marginally twisted MoSe/WSe and MoS/WS bilayers
V. V. Enaldiev, F. Ferreira, J. G. McHugh +1
Moiré superlattices in twistronic heterostructures are a powerful tool for materials engineering. In marginally twisted (small misalignment angle, ) bilayers of nearly lattice-m…
A scalable network model for electrically tunable ferroelectric domain structure in twistronic bilayers of two-dimensional semiconductors
V. V. Enaldiev, F. Ferreira, V. I. Fal'ko
Moiré structures in small-angle-twisted bilayers of two-dimensional semiconductors with a broken-symmetry interface form arrays of ferroelectric domains with periodically alternati…
Interfacial ferroelectricity in marginally twisted 2D semiconductors
Astrid Weston, Eli G Castanon, Vladimir Enaldiev +19
Twisted heterostructures of two-dimensional crystals offer almost unlimited scope for the design of novel metamaterials. Here we demonstrate a room-temperature ferroelectric semico…
Multifaceted moiré superlattice physics in twisted WSe bilayers
S. J. Magorrian, V. V. Enaldiev, V. Zólyomi +3
Lattice reconstruction in twisted transition-metal dichalcogenide (TMD) bilayers gives rise to piezo- and ferroelectric moiré potentials for electrons and holes, as well as a modul…
Full Slonczewski-Weiss-McClure parametrization of few-layer twistronic graphene
Aitor Garcia-Ruiz, Haiyao Deng, Vladimir V. Enaldiev +1
We use a hybrid k dot p theory - tight binding (HkpTB) model to describe interlayer coupling simultaneously in both Bernal and twisted graphene structures. For Bernal-aligned inter…
Band energy landscapes in twisted homobilayers of transition metal dichalcogenides
Fábio Ferreira, Samuel Magorrian, Vladimir Enaldiev +2
Twistronic assembly of 2D materials employs the twist angle between adjacent layers as a tuning parameter for designing the electronic and optical properties of van der Waals heter…
Weak ferroelectric charge transfer in layer-asymmetric bilayers of 2D semiconductors
F. Ferreira, V. V. Enaldiev, V. I. Fal'ko +1
In bilayers of two-dimensional (2D) semiconductors with stacking arrangements which lack inversion symmetry charge transfer between the layers due to layer-asymmetric interband hyb…
Piezoelectric networks and ferroelectric moiré superlattice domains in twistronic WS/MoS and WSe/MoSe bilayers
V. V. Enaldiev, F. Ferreira, S. J. Magorrian +1
Twistronic van der Waals heterostrutures offer exciting opportunities for engineering optoelectronic properties of nanomaterials. Here, we use multiscale modeling to study trapping…
Stacking domains and dislocation networks in marginally twisted bilayers of transition metal dichalcogenides
V. V. Enaldiev, V. Zólyomi, C. Yelgel +2
We apply a multiscale modeling approach to study lattice reconstruction in marginally twisted bilayers of transition metal dichalcogenides (TMD). For this, we develop DFT-parametri…
Atomic reconstruction in twisted bilayers of transition metal dichalcogenides
Astrid Weston, Yichao Zou, Vladimir Enaldiev +17
Van der Waals heterostructures form a massive interdisciplinary research field, fueled by the rich material science opportunities presented by layer assembly of artificial solids w…