Results 21 to 30 of about 5,879,520 (259)

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

Topological charge pumping by a sliding moiré pattern [PDF]

open access: yesPhysical review B, 2019
We study the adiabatic topological charge pumping driven by interlayer sliding in the moire superlattices. We show that, when we slide a single layer of the twisted bilayer system relatively to the other, a moire pattern flow and a quantized transport of
Manato Fujimoto   +2 more
semanticscholar   +1 more source

Moiré-pattern fluctuations and electron-phason coupling in twisted bilayer graphene [PDF]

open access: yesPhysical review B, 2019
In twisted bilayer graphene, long-wavelength lattice fluctuations on the scale of the moir\'e period are dominated by phason modes, i.e., acoustic branches of the incommensurate lattice resulting from coherent superpositions of optical phonons.
H. Ochoa
semanticscholar   +1 more source

Quantum-Confined Electronic States Arising from the Moiré Pattern of MoS2-WSe2 Heterobilayers. [PDF]

open access: yesNano letters (Print), 2017
A two-dimensional (2D) heterobilayer system consisting of MoS2 on WSe2, deposited on epitaxial graphene, is studied by scanning tunneling microscopy and spectroscopy at temperatures of 5 and 80 K.
Yi Pan   +9 more
semanticscholar   +1 more source

Proximity Induced Magnetic Anisotropy and Trefoil Fermiology in Monolayer FeCl<sub>2</sub>/Bi(111). [PDF]

open access: yesAdv Mater
Reorientation of magnetic anisotropy in a 2D van der Waals magnet is demonstrated in monolayer FeCl2 epitaxially grown on a bismuth substrate, from its natural out‐of‐plane direction to a predominantly in‐plane orientation. The FeCl2/bismuth heterostructure exhibits moiré‐induced interface states, suggesting strong coupling at the interface.
Terakawa S   +18 more
europepmc   +2 more sources

Dynamical signature of the moiré pattern in a non-Hermitian ladder [PDF]

open access: yesPhysical review B, 2018
We study the dynamical behavior of a non-Hermitian moire superlattice system, which consists of two-coupled Su-Schrieffer-Heeger (SSH) chains with staggered imaginary on-site potentials.
Xiaoying Yang   +3 more
semanticscholar   +1 more source

Review of Orbital Magnetism in Graphene-Based Moiré Materials

open access: yesMagnetism, 2023
Recent years have seen the emergence of moiré materials as an attractive platform for observing a host of novel correlated and topological phenomena.
Priyamvada Jadaun, Bart Soreé
doaj   +1 more source

Atypical Sliding and Moiré Ferroelectricity in Pure Multilayer Graphene. [PDF]

open access: yesPhysical Review Letters, 2023
Most nonferroelectric two-dimensional materials can be endowed with so-called sliding ferroelectricity via nonequivalent homobilayer stacking, which is not applicable to monoelement systems like pure graphene bilayer with inversion symmetry at any ...
Liu Yang   +3 more
semanticscholar   +1 more source

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