Results 51 to 60 of about 21,442 (198)

Tuning moiré excitons and correlated electronic states through layer degree of freedom

open access: yesNature Communications, 2022
Twisted heterostructures of transition metal dichalcogenides host the so-called moiré excitons, or intralayer excitons modified by the moiré potential. Here the authors show tunability of the moiré excitons and the coexisting correlated electronic states
Dongxue Chen   +13 more
doaj   +1 more source

Holographic Fabrication of 3D Moiré Photonic Crystals Using Circularly Polarized Laser Beams and a Spatial Light Modulator

open access: yesMicromachines, 2023
A moiré photonic crystal is an optical analog of twisted graphene. A 3D moiré photonic crystal is a new nano-/microstructure that is distinguished from bilayer twisted photonic crystals.
Noah Hurley   +3 more
doaj   +1 more source

ZnO layers deposited by Atomic Layer Deposition [PDF]

open access: yes, 2013
The structure of 40 nm thick epitaxial ZnO layers grown on single crystalline sapphire and GaN substrates by atomic layer deposition has been studied using transmission electron microscopy.
A Kovács   +4 more
core   +1 more source

Contact Lens with Moiré Patterns for High‐Precision Eye Tracking

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a passive contact lens for high‐precision eye tracking, integrating a microscopic moiré grating label. The parallax‐induced shift of macroscopic moiré patterns enables angle measurement with 0.28° precision using a standard camera under ambient light.
Ilia M. Fradkin   +11 more
wiley   +1 more source

A Small Step for Epitaxy, a Large Step Toward Twist Angle Control in 2D Heterostructures

open access: yesAdvanced Materials Interfaces
2D materials have received a lot of interest over the past decade. Especially van der Waals (vdW) 2D materials, such as transition metal dichalcogenides (TMDCs), and their heterostructures exhibit semiconducting properties that make them highly suitable ...
Oliver Maßmeyer   +11 more
doaj   +1 more source

Application of Moire Animation of Figurative Graphics in Luggage Design

open access: yesPige Kexue Yu Gongcheng
Moire animation is a technical means to realize the dynamic visual effect of graphics. Abstract graphics are widely used in practical applications at present, but the form rule, technical path and application of concrete graphics in Moire animation are ...
Jie CHEN   +4 more
doaj   +1 more source

Interlayer Interactions in 1D Van der Waals Moiré Superlattices

open access: yesAdvanced Science, 2022
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.
Sihan Zhao   +4 more
doaj   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

A real space Moiré inversion technique and its practical applications in real space for lattice reconstruction

open access: yesTheoretical and Applied Mechanics Letters
Distinct physical properties emerge at the nanoscale in Moiré materials, such as bilayer graphene and layered material superposition. This study explores similar structural features within a second-generation nickel-based superalloy, unveiling potential ...
Bo Cui   +5 more
doaj   +1 more source

Real-time and label-free biosensing using moiré pattern generated by bioresponsive hydrogel

open access: yesBioactive Materials, 2023
Bioresponsive hydrogels are smart materials that respond to various external stimuli and exhibit great potential as biosensors owing to their capability of real-time and label-free detection.
Semin Kim   +7 more
doaj   +1 more source

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