Tunable Moiré Superlattice of Artificially Twisted Monolayers.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201901077
Abstract: Twisting between two stacked monolayers modulates periodic potentials and forms the Moiré electronic superlattices, which offers an additional degree of freedom to alter material property. Considerable unique observations, including unconventional superconductivity, coupled spin-valley states, and… read more here.
Keywords: superlattice; tunable moir; twisted monolayers; moir superlattice ... See more keywords
Tunable Orbital Ferromagnetism at Noninteger Filling of a Moiré Superlattice.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c03699
Abstract: The flat bands resulting from moiré superlattices exhibit fascinating correlated electron phenomena such as correlated insulators, ( Nature 2018, 556 (7699), 80-84), ( Nature Physics 2019, 15 (3), 237) superconductivity, ( Nature 2018, 556 (7699),… read more here.
Keywords: moir superlattice; noninteger filling; nature; ferromagnetism noninteger ... See more keywords
Extracting the Strain Matrix and Twist Angle from the Moiré Superlattice in van der Waals Heterostructures.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.1c09789
Abstract: When two atomic layers are brought into contact at a relative twist angle, a large-scale pattern, called a moiré superlattice, emerges due to the (angular or lattice) mismatch between the layers. This has profound consequences… read more here.
Keywords: moir superlattice; twist angle; moir; pattern ... See more keywords
Moiré superlattice modulations in single-unit-cell FeTe films grown on NbSe2 single crystals
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Physics B"
DOI: 10.1088/1674-1056/ac0816
Abstract: Interface can be a fertile ground for exotic quantum states, including topological superconductivity, Majorana mode, fractal quantum Hall effect, unconventional superconductivity, Mott insulator, etc. Here we grow single-unit-cell (1UC) FeTe film on NbSe2 single crystal… read more here.
Keywords: unit cell; single unit; microscopy; moir superlattice ... See more keywords
Designing a Transition Photonic Band with a Moiré Synthetic Sphere
Sign Up to like & getrecommendations! Published in 2023 at "Physical Review Applied"
DOI: 10.1103/physrevapplied.19.044054
Abstract: In recent years, twisted bilayer graphene has become a hot topic and inspired the research upsurge of photonic moir\'e lattice. Here, we designed a photonic moir\'e superlattice with two synthetic twist angles and constructed a… read more here.
Keywords: band; transition photonic; photonic moir; moir superlattice ... See more keywords
Correlated Insulating States and Transport Signature of Superconductivity in Twisted Trilayer Graphene Superlattices.
Sign Up to like & getrecommendations! Published in 2021 at "Physical review letters"
DOI: 10.1103/physrevlett.127.166802
Abstract: Layers of two-dimensional materials stacked with a small twist angle give rise to beating periodic patterns on a scale much larger than the original lattice, referred to as a "moiré superlattice." Here, we demonstrate a… read more here.
Keywords: insulating states; trilayer graphene; correlated insulating; moir superlattice ... See more keywords
Nematicity with a twist: Rotational symmetry breaking in a moiré superlattice
Sign Up to like & getrecommendations! Published in 2020 at "Science Advances"
DOI: 10.1126/sciadv.aba8834
Abstract: Twisted 2D materials realize a unique electronic nematic state, quite different from its counterpart in bulk quantum materials. Motivated by recent reports of nematic order in twisted bilayer graphene (TBG), we investigate the impact of… read more here.
Keywords: superlattice; rotational symmetry; nematicity twist; moir superlattice ... See more keywords
Flatband mode in photonic moiré superlattice for boosting second-harmonic generation with monolayer van der Waals crystals.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.453625
Abstract: We theoretically investigate boosting second-harmonic generation (SHG) of monolayer van der Waals crystals by employing flatband modes hosted by photonic moiré superlattices. Such a system with high quality factor and a monolayer crystal accommodated on… read more here.
Keywords: waals crystals; van der; second harmonic; der waals ... See more keywords
Ultralow-level all-optical self-switching in a nanostructured moiré superlattice.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.468191
Abstract: We report an all-optical self-switching performed at an ultralow-level of intensity in a nanostructured moiré superlattice on a silicon platform. The moiré superlattice was formed by twisting two sets of triangular lattices in a silicon… read more here.
Keywords: optical self; ultralow level; nanostructured moir; moir superlattice ... See more keywords
Vertical Stress Induced Anomalous Spectral Shift of 13.17° Moiré Superlattice in Twist Bilayer Graphene
Sign Up to like & getrecommendations! Published in 2023 at "Molecules"
DOI: 10.3390/molecules28073015
Abstract: The electronic states of the twist bilayer graphene (TBG) moiré superlattice are usually regulated by the rotation angle, applied electric field, applied magnetic field, carrier concentration and applied stress, and thus exhibit novel physical properties.… read more here.
Keywords: graphene; stress; twist; moir superlattice ... See more keywords