Results 61 to 70 of about 947 (177)
Selection rules of twistronic angles in 2D material flakes via dislocation theory
Interlayer rotation angle couples strongly to the electronic states of twisted van der Waals layers. However, not every angle is energetically favorable.
Annevelink, Emil +3 more
core +2 more sources
Atomic Insights into Fracture Characteristics of Twisted Tri-Layer Graphene
Graphene twistronics have recently gained significant attention due their superconductive behavior as a consequence of their tunable electronic properties.
Hassan Shoaib +2 more
doaj +1 more source
Interlayer sliding in the RuO2Zn2F2 bilayer induces ferroelectricity and enables reversible valley polarization switching. The electric dipole and valley‐resolved band edges are intimately coupled, revealing sliding ferroelectricity as a powerful mechanism for electrical control of valley degrees of freedom in 2D materials.
Djamel Bezzerga +3 more
wiley +1 more source
Optical Skyrmions with Tunable or Reconfigurable Topology Using Spin‐Decoupled Metaoptics
The work introduces advanced optical elements capable of generating and dynamically reconfiguring complex light patterns known as optical skyrmions. By precisely shaping light polarization at the nanoscale, a single engineered metasurface can generate and manipulate robust and tunable polarization textures in an efficient and scalable way.
Andrea Vogliardi +5 more
wiley +1 more source
Twist-Induced Hyperbolic Shear Metasurfaces
Following the discovery of moir\'e-driven superconductivity in twisted graphene multilayers, twistronics has spurred a surge of interest in tailored broken symmetries through angular rotations, enabling new properties from electronics to photonics and ...
Alù, Andrea +4 more
core
Large twisting angles in Bilayer graphene Moire quantum dot structures
Recent exploration of the commensurate structure in the turbostratic double layer graphene shows that the large angle twisting can be treated by the decrease of the effective velocity within the energy spectra of the single layer graphene.
Bucko, Jozef, Herman, František
core +1 more source
Contact Lens with Moiré Patterns for High‐Precision Eye Tracking
This work presents a passive contact lens for high‐precision eye tracking, integrating a microscopic moiré grating label. The parallax‐induced shift of macroscopic moiré patterns enables angle measurement with 0.28° precision using a standard camera under ambient light.
Ilia M. Fradkin +11 more
wiley +1 more source
Duality between atomic configurations and Bloch states in twistronic materials [PDF]
The relative orientation (twist) of successive layers of stacked two-dimensional (2D) materials creates variations in the interlayer atomic registry. The variations often form a super lattice, called a moir pattern, which can alter electronic properties.
Stephen Carr +3 more
openaire +4 more sources
Twisting Polarization‐Tunable Subdiffraction‐Limited Magnetization through Vectorial Beam Coupling
All‐optical control of magnetization vectors is considered as a powerful solution that empowers the development of multifunctional integrated optomagnetic devices.
Xiaofei Liu +7 more
doaj +1 more source
Observation of topological polaritons and photonic magic angles in twisted van der Waals bi-layers
Twisted two-dimensional bi-layers offer exquisite control on the electronic bandstructure through the interlayer rotation and coupling, enabling magic-angle flat-band superconductivity and moir\'e excitons.
Alù, Andrea +11 more
core +1 more source

