Strong Interlayer Coupling in Twisted Transition Metal Dichalcogenide Moiré Superlattices
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202210909
Abstract: Moiré superlattices in twisted van der Waals materials offer a powerful platform for exploring light–matter interactions. The periodic moiré potentials in moiré superlattices can induce strongly correlated quantum phenomena that depend on the moiré potential… read more here.
Keywords: moir potential; interlayer coupling; strong interlayer; moir superlattices ... See more keywords
Interlayer Interactions in 1D Van der Waals Moiré Superlattices
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Science"
DOI: 10.1002/advs.202103460
Abstract: Studying two‐dimensional (2D) van der Waals (vdW) moiré superlattices and their interlayer interactions have received surging attention after recent discoveries of many new phases of matter that are highly tunable. Different atomistic registry between layers… read more here.
Keywords: moir superlattices; interlayer interactions; vdw moir; physics ... See more keywords
Morphology Deformation and Giant Electronic Band Modulation in Long-Wavelength WS2 Moiré Superlattices.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c02418
Abstract: As a lattice interference effect, moiré superlattices feature a magnification effect that they respond sensitively to both the extrinsic mechanical perturbations and intrinsic atomic reconstructions. Here, using scanning tunneling microscopy and spectroscopy, we observe that… read more here.
Keywords: modulation; wavelength ws2; moir superlattices; long wavelength ... See more keywords
Spatially Dependent Electronic Structures and Excitons in a Marginally Twisted Moiré Superlattice of Spiral WS2.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c10562
Abstract: Twisted two-dimensional transition metal dichalcogenide (TMD) moiré superlattices provide an additional degree of freedom to engineer electronic and optical properties. Nevertheless, controllable synthesis of marginally twisted homo TMD moiré superlattices is still a challenge. Here,… read more here.
Keywords: twisted moir; spiral ws2; moir superlattices; moir ... See more keywords
Deep Quantum-Dot Arrays in Moiré Superlattices of Non-van der Waals Materials.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c04390
Abstract: Recently, moiré superlattices of twisted van der Waals (vdW) materials have attracted substantial interest due to their strongly correlated properties. However, the vdW interlayer interaction is intrinsically weak, such that many desired properties can only… read more here.
Keywords: deep quantum; van der; der waals; quantum dot ... See more keywords
Strong Structural and Electronic Coupling in Metavalent PbS Moiré Superlattices.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c09947
Abstract: Moiré superlattices are twisted bilayer materials in which the tunable interlayer quantum confinement offers access to new physics and novel device functionalities. Previously, moiré superlattices were built exclusively using materials with weak van der Waals… read more here.
Keywords: structural electronic; metavalent; superlattices strong; moir superlattices ... See more keywords
Graphene moiré superlattices with giant quantum nonlinearity of chiral Bloch electrons
Sign Up to like & getrecommendations! Published in 2022 at "Nature Nanotechnology"
DOI: 10.1038/s41565-021-01060-6
Abstract: Graphene-based samples have shown a plethora of exotic characteristics and these properties may help the realization of a new generation of fast electronic devices. However, graphene’s centrosymmetry prohibits second-order electronic transport. Here, we show giant… read more here.
Keywords: bloch electrons; moir superlattices; chiral bloch; graphene moir ... See more keywords
Light-induced ferromagnetism in moiré superlattices.
Sign Up to like & getrecommendations! Published in 2022 at "Nature"
DOI: 10.1038/s41586-022-04472-z
Abstract: Many-body interactions between carriers lie at the heart of correlated physics. The ability to tune such interactions would allow the possibility to access and control complex electronic phase diagrams. Recently, two-dimensional moiré superlattices have emerged… read more here.
Keywords: moir trapped; moir superlattices; light induced; induced ferromagnetism ... See more keywords
Eshelby-twisted three-dimensional moiré superlattices
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.103.245206
Abstract: Twisted bilayers of van der Waals materials have recently attracted great attention due to their tunable, strongly correlated phenomena. Here, we investigate the chirality-specific physics in three-dimensional moir\'e superlattices induced by Eshelby twist. Our direct… read more here.
Keywords: three dimensional; dimensional moir; chirality specific; moir superlattices ... See more keywords
Ferromagnetism in Narrow Bands of Moiré Superlattices.
Sign Up to like & getrecommendations! Published in 2020 at "Physical review letters"
DOI: 10.1103/physrevlett.124.187601
Abstract: Many graphene moiré superlattices host narrow bands with nonzero valley Chern numbers. We provide analytical and numerical evidence for a robust spin and/or valley polarized insulator at total integer band filling in nearly flat bands… read more here.
Keywords: moir superlattices; graphene; valley; band ... See more keywords
Strong interlayer interactions in bilayer and trilayer moiré superlattices
Sign Up to like & getrecommendations! Published in 2022 at "Science Advances"
DOI: 10.1126/sciadv.abk1911
Abstract: Moiré superlattices constructed from transition metal dichalcogenides have demonstrated a series of emergent phenomena, including moiré excitons, flat bands, and correlated insulating states. All of these phenomena depend crucially on the presence of strong moiré… read more here.
Keywords: trilayer; ws2 wse2; strong interlayer; moir superlattices ... See more keywords