Results 21 to 30 of about 21,442 (198)
Spatially resolved electronic structure of twisted graphene [PDF]
, 2017 We have used scanning tunneling microscopy and spectroscopy to resolve the spatial variation of the density of states of twisted graphene layers on top of a highly oriented pyrolytic graphite substrate.
Bampoulis, Pantelis +10 more
core +4 more sources
Physical Review Research, 2022 Moiré materials have become one of the most active fields in material science in recent years due to their high tunability, and their unique properties emerge from the moiré-scale structure modulation.
Ikuma Tateishi, Motoaki Hirayama
doaj +1 more source
Developing Graphene‐Based Moiré Heterostructures for Twistronics
Advanced Science, 2022 Graphene‐based moiré heterostructures are strongly correlated materials, and they are considered to be an effective platform to investigate the challenges of condensed matter physics.
Mengya Liu, Liping Wang, Gui Yu
doaj +1 more source
Moiré pattern at graphene/Al (111) interface: Experiment and simulation
Materials & Design, 2021 Moiré pattern periodicity associated with interface interaction that reflects intrinsic interface characteristics strongly affects the electronic/chemical/mechanical properties in numerous metal/graphene systems.
Shuang Zhang +3 more
doaj +1 more source
, 2019 Studies on two-dimensional electron systems in a strong magnetic field first revealed the quantum Hall (QH) effect, a topological state of matter featuring a finite Chern number (C) and chiral edge states.
Chen, Guorui +14 more
core +1 more source
Tailoring excitonic states of van der Waals bilayers through stacking configuration, band alignment and valley-spin [PDF]
, 2019 Excitons in monolayer semiconductors have large optical transition dipole for strong coupling with light field. Interlayer excitons in heterobilayers, with layer separation of electron and hole components, feature large electric dipole that enables ...
Chang, Wen-Hao +8 more
core +2 more sources
Optical properties of a Moiré-lattice photonic crystal fiber with controllable magic angle
Results in Physics, 2023 Inspired by the unique electrical properties of bilayer-twisted graphene with moiré superlattice, the light manipulation using photonic moiré structures has attracted tremendous research interest.
Jingmin Zhou +5 more
doaj +1 more source
Pressure-induced commensurate stacking of graphene on boron nitride
, 2016 Combining atomically-thin van der Waals materials into heterostructures provides a powerful path towards the creation of designer electronic devices. The interaction strength between neighboring layers, most easily controlled through their interlayer ...
LeRoy, Brian J. +4 more
core +1 more source
Nanophotonics, 2023 We numerically investigate second harmonic generation (SHG) from a monolayer of 2D-material placed on photonic moiré superlattice fabricated by dielectric materials.
Ning Tingyin +4 more
doaj +1 more source
, 2019 Moir\'e superlattices provide a powerful way to engineer properties of electrons and excitons in two-dimensional van der Waals heterostructures. The moir\'e effect can be especially strong for interlayer excitons, where electrons and holes reside in ...
Cain, Jeffrey +13 more
core +2 more sources