Results 11 to 20 of about 5,879,520 (259)

Graphene on boron-nitride: Moiré pattern in the van der Waals energy [PDF]

open access: green, 2014
The spatial dependence of the van der Waals (vdW) energy between graphene and hexagonal boron-nitride (h-BN) is investigated using atomistic simulations.
M. Neek-Amal, F. M. Peeters
openalex   +3 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

P-BiC: Ultra-High-Definition Image Moiré Patterns Removal via Patch Bilateral Compensation

open access: goldACM Multimedia
People nowadays use smartphones to capture photos from multimedia platforms. The presence of moire patterns resulting from spectral aliasing can significantly degrade the visual quality of images, particularly in ultra-high-definition (UHD) images ...
Zeyu Xiao, Zhihe Lu, Xinchao Wang
openalex   +2 more sources

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

Image Demoireing via U-Net for Detection of Display Defects

open access: yesIEEE Access, 2022
Mura defects, which occur during display manufacturing, degrade the quality of the display. Therefore, Mura detection is critical. When the camera is focused on the display for accurately detecting Mura defects, a moire pattern occurs in a captured image
Jung-Hyun Kim   +2 more
doaj   +1 more source

Moiré excitons at line defects in transition metal dichalcogenides heterobilayers

open access: yesComptes Rendus. Physique, 2021
In heterobilayers of 2D semiconductors, moiré pattern forms due to the inevitable lattice mismatch and twisting. Earlier works have shown that interlayer excitons in long-period moiré pattern experience a pronounced superlattice potential and have ...
Tang, Jianju   +3 more
doaj   +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

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

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

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