Results 11 to 20 of about 5,255,189 (272)

Moiré pattern as a magnifying glass for strain and dislocations in van der Waals heterostructures [PDF]

open access: greenFaraday discussions, 2014
We consider the role of deformations in graphene heterostructures with hexagonal crystals (including strain, wrinkles and dislocations) on the geometrical properties of moiré patterns characteristic for a pair of two incommensurate misaligned ...
Diana A. Cosma   +3 more
openalex   +3 more sources

Moiré Pattern Controlled Phonon Polarizer Based on Twisted Graphene. [PDF]

open access: yesAdv Mater
Twisted van der Waals materials featuring Moiré patterns present new design possibilities and demonstrate unconventional behaviors in electrical, optical, spintronic, and superconducting properties.
Qin Z   +8 more
europepmc   +2 more sources

Tailoring Dirac Fermions by In-Situ Tunable High-Order Moiré Pattern in Graphene-Monolayer Xenon Heterostructure. [PDF]

open access: yesPhysical Review Letters, 2022
We report an experimental study of a high-order moiré pattern formed in graphene-monolayer xenon heterostructure. The moiré period is in situ tuned from few nanometers to +∞, by adjusting the lattice constant of the xenon monolayer through annealing ...
C. Wu   +10 more
semanticscholar   +1 more source

Doing More With Moiré Pattern Detection in Digital Photos

open access: yesIEEE Transactions on Image Processing, 2023
Detecting moiré patterns in digital photographs is meaningful as it provides priors towards image quality evaluation and demoiréing tasks. In this paper, we present a simple yet efficient framework to extract moiré edge maps from images with moiré ...
Cong Yang   +5 more
semanticscholar   +1 more source

Layer Pseudospin Dynamics and Genuine Non-Abelian Berry Phase in Inhomogeneously Strained Moiré Pattern. [PDF]

open access: yesPhysical Review Letters, 2020
Periodicity of long wavelength moiré patterns is very often destroyed by the inhomogeneous strain introduced in fabrications of van der Waals layered structures. We present a framework to describe massive Dirac fermions in such distorted moiré pattern of
D. Zhai, W. Yao
semanticscholar   +1 more source

Intralayer Phonons in Multilayer Graphene Moiré Superlattices

open access: yesResearch, 2022
Moiré pattern in twisted multilayers (tMLs) induces many emergent phenomena by subtle variation of atomic registry to modulate quasiparticles and their interactions, such as superconductivity, moiré excitons, and moiré phonons.
Miao-Ling Lin   +13 more
doaj   +1 more source

Light Confinement in Twisted Single-Layer 2D+ Moiré Photonic Crystals and Bilayer Moiré Photonic Crystals

open access: yesPhotonics, 2023
Twisted photonic crystals are photonic analogs of twisted monolayer materials such as graphene and their optical property studies are still in their infancy.
Steve Kamau   +4 more
doaj   +1 more source

Multiscale Lattice Relaxation in General Twisted Trilayer Graphenes

open access: yesPhysical Review X, 2023
We present comprehensive theoretical studies on the lattice relaxation and the electronic structures in general nonsymmetric twisted trilayer graphenes.
Naoto Nakatsuji   +2 more
doaj   +1 more source

Optical method for measuring bed topography and flow depth in an experimental flume [PDF]

open access: yesSolid Earth, 2011
We describe an optical method known as moiré for acquiring quasi-simultaneous measurements of bed topography and flow depth in laboratory experiments.
A. Limare   +4 more
doaj   +1 more source

Moiré straintronics: a universal platform for reconfigurable quantum materials

open access: yesnpj 2D Materials and Applications, 2023
Large-scale two-dimensional (2D) moiré superlattices are driving a revolution in designer quantum materials. The electronic interactions in these superlattices, strongly dependent on the periodicity and symmetry of the moiré pattern, critically determine
M. Kögl   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy