Results 31 to 40 of about 12,636 (184)

Defect‐Templated Phase Engineering in Atomically Thin Metals

open access: yesAdvanced Materials, EarlyView.
Graphene defects are transformed from passive imperfections into programmable templates for phase‐selective growth of atomically thin silver. Plasma‐generated boundary defects favor Ag(1), whereas sp3‐rich zero‐layer graphene promotes Ag(2). This defect‐directed intercalation links local graphene chemistry to crystalline phase, electronic structure ...
Arpit Jain   +25 more
wiley   +1 more source

Long range moiré patterns [PDF]

open access: yes, 2020
Previous work has gone towards using moiré patterns formed with lenticular lenses to perform pose estimation for short ranges. This thesis investigates existing theory of moiré patterns, most notably the Fourier and first harmonic approximation models ...
Banks, Samuel John Joseph
core   +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

Moiré‐Induced Symmetry Breaking of Charge Order in van der Waals Heterostructures

open access: yesAdvanced Materials, EarlyView.
A uniaxial moiré potential in misfit (MS)1+δTaS2 heterostructures selectively reshape charge order: the embedded 1H‐TaS2 layer hosts an incommensurate charge‐density wave, fragmented into nanometer domains and stripped of threefold symmetry. Superconductivity, however, remains uniform and fully gapped, revealing heterosymmetry stacking as a selective ...
Sandra Sajan   +12 more
wiley   +1 more source

Moiré Folded Helical States at the Interfaces of Heterostructures

open access: yesAdvanced Physics Research
A minimal model of a graphene–topological‐insulator heterostructure is considered, where a moiré superlattice modulates the Rashba spin–orbit interaction (SOC). In the spin‐degenerate, spin–orbit—free limit, the reduced Brillouin zone contains flat, spin‐
Paula Mellado
doaj   +1 more source

Amplitude, period and orientation of the moiré patterns in barrier 3D displays

open access: yesJournal of Information Display, 2018
The experimental measurements of the amplitude, period, and orientation of the moiré patterns in a digital autostereoscopic barrier-type 3D display are presented as functions of the angle across a wide angular range with a small increment.
Vladimir Saveljev, Sung-Kyu Kim
doaj   +1 more source

Moiré Phase Mapping in Twisted Bilayer Liquid Crystals with Reconfigurable Light Polarization States

open access: yesAdvanced Materials, EarlyView.
Twisted bilayer liquid crystals are developed by vertical stacking assembly of two liquid crystals having designer domains and optical properties. These moiré‐symmetry, twisted liquid crystals demonstrate reconfigurable polarization states, moiré patterns and phases controlled by twist angles, providing a route to design active optical devices for ...
Jordan A. Wilson   +7 more
wiley   +1 more source

Exploring Wigner crystals in two-dimensional and moiré systems: from spectroscopy to theoretical modeling

open access: yesMaterials for Quantum Technology
Electron correlation effects have long been a central issue in condensed matter physics, particularly with the successful development of various two-dimensional materials.
Yifan Ke, Wei Hu
doaj   +1 more source

Spectrally Programmable Spin‐Polarized Photocurrents in WSe2–NiPS3 Magnetic van der Waals Heterostructures

open access: yesAdvanced Materials, EarlyView.
Heterostructure photodiode devices of p‐type WSe2 with n‐type NiPS3 constructs spectrally protected spin‐polarized photocurrents. The energy of the excitation photon serves as an independent control parameter for spin‐selective photocurrent generation. ABSTRACT Efficient generation and control of spin‐polarized currents in semiconductors remain central
Rajesh Kumar Yadav   +8 more
wiley   +1 more source

Moiré pattern at graphene/Al (111) interface: Experiment and simulation

open access: yesMaterials & 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

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