Colorful Efficient Moiré-Perovskite Solar Cells.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202008091
Abstract: Light harvesting is crucial for thin-film solar cells. To substantially reduce optical loss in perovskite solar cells (PSCs), hierarchical light-trapping nano-architectures enable absorption enhancement to exceed the conventional upper limit and have great potential for… read more here.
Keywords: perovskite solar; solar cells; light harvesting; moir ... See more keywords
Magnon-Coupled Intralayer Moiré Trion in Monolayer Semiconductor-Antiferromagnet Heterostructures.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced materials"
DOI: 10.1002/adma.202200301
Abstract: Moiré fringe patterns created by stacking different two-dimensional layered materials as artificial van der Waals (vdW) heterostructures have become novel platform to study and engineer optically generated excitonic properties. The moiré patterns contribute to the… read more here.
Keywords: moir trion; trion; trion magnon; moir excitonic ... See more keywords
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
Moiré Enhanced Potentials in Twisted Transition Metal Dichalcogenide Trilayers Homostructures.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202207988
Abstract: The exploration of moiré superlatticesholds promising potential to uncover novel quantum phenomena emerging from the interplay of atomic structure and electronic correlation . However, the impact of the moiré potential modulation on the number of twisted… read more here.
Keywords: potentials twisted; moir potential; twisted transition; enhanced potentials ... See more keywords
Imaging Dual-Moiré Lattices in Twisted Bilayer Graphene Aligned on Hexagonal Boron Nitride Using Microwave Impedance Microscopy.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c00601
Abstract: Moiré superlattices (MSLs) formed in van der Waals materials have become a promising platform to realize novel two-dimensional electronic states. Angle-aligned trilayer structures can form two sets of MSLs which could potentially interfere. In this… read more here.
Keywords: bilayer graphene; microscopy; graphene aligned; twisted bilayer ... 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
Atomic-Scale Confinement and Negative Refraction of Plasmons by Twisted Bilayer Graphene.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c03220
Abstract: Moiré superlattices provide in-plane quantum restriction for light-matter interactions in twisted bilayer graphene (tBLG), leading to the exotic photon-Moiré physics and potential applications for light manipulation. Recently, our experiment identified a highly confined slow surface… read more here.
Keywords: atomic scale; bilayer graphene; negative refraction; twisted bilayer ... See more keywords
Visualization of Moiré Magnons in Monolayer Ferromagnet
Sign Up to like & getrecommendations! Published in 2022 at "Nano Letters"
DOI: 10.1021/acs.nanolett.3c00417
Abstract: Two-dimensional magnetic materials provide an ideal platform to explore collective many-body excitations associated with spin fluctuations. In particular, it should be feasible to explore, manipulate, and ultimately design magnonic excitations in two-dimensional van der Waals… read more here.
Keywords: monolayer ferromagnet; visualization moir; moir magnons; magnons monolayer ... See more keywords
Imaging Bulk and Edge Transport near the Dirac Point in Graphene Moiré Superlattices.
Sign Up to like & getrecommendations! Published in 2018 at "Nano letters"
DOI: 10.1021/acs.nanolett.8b00228
Abstract: Van der Waals structures formed by aligning monolayer graphene with insulating layers of hexagonal boron nitride exhibit a moiré superlattice that is expected to break sublattice symmetry. Despite an energy gap of several tens of… read more here.
Keywords: graphene; imaging bulk; edge; moir ... See more keywords
Observation of Moiré Patterns in Twisted Stacks of Bilayer Perovskite Oxide Nanomembranes with Various Lattice Symmetries.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c14746
Abstract: The design and fabrication of novel quantum devices in which exotic phenomena arise from moiré physics have sparked a new race of conceptualization and creation of artificial lattice structures. This interest is further extended to… read more here.
Keywords: twisted stacks; stacks bilayer; observation moir; moir patterns ... 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