Results 91 to 100 of about 12,636 (184)
Robust flat bands in twisted trilayer graphene moiré quasicrystals
Moiré structures formed by twisting three layers of graphene with two independent twist angles present an ideal platform for studying correlated quantum phenomena, as an infinite set of angle pairs is predicted to exhibit flat bands.
Chen-Yue Hao +8 more
doaj +1 more source
Synthesis of Amorphous‐Crystalline Mixture Boron Nitride for Balanced Resistive Switching Operation
An amorphous–crystalline mixture BN (acm‐BN) is synthesized through low‐pressure chemical vapor deposition, achieving balanced resistive switching with low SET voltage and stable RESET. High‐resolution transmission electron microscopy reveals that BN films are fully amorphous at 930 °C, a mixed amorphous–crystalline phase is achieved at 990 °C.
Kyung Jin Ahn +8 more
wiley +1 more source
Engineering band structures of two-dimensional materials with remote moiré ferroelectricity
The stacking order and twist angle provide abundant opportunities for engineering band structures of two-dimensional materials, including the formation of moiré bands, flat bands, and topologically nontrivial bands.
Jing Ding +11 more
doaj +1 more source
NAADF: Globally Illuminated Voxel Worlds Accelerated with Nested Axis‐Aligned Distance Fields
Abstract Achieving realistic rendering of 3D scenes in real time using path tracing is challenging due to the high sample count required, with ray tracing as the bottleneck. Focusing on voxels as a geometry representation offers significant opportunities for optimizations, especially for tracing the rays, but also for computing the samples.
A. Ulschmid +4 more
wiley +1 more source
Dynamic Wave Trains: A Procedural Approach to Spatially Varying Ocean Synthesis
In this paper, we present a high performance procedural model capable of synthesizing and rendering a virtually infinite ocean. Our method exhibits spatial variations as the orientations, speed and choppiness of the waves is parametrized for each frequencies and each point in space. The provided visual abstract exhibits a sunset rendering of a large 40
Romain Fournier +4 more
wiley +1 more source
Stimulated Moiré Phonon Scattering and Coherent Moiré Exciotn-Phonon Transduction
We demonstrate stimulated Raman scattering in a near 0 degree twisted MoSe 2 /WS 2 heterobilayer, where moiré -induced symmetry breaking mixes interlayer
Yuze Liu +5 more
core +1 more source
We present a mathematical analysis of moiré phenomena for shape recognition. The basic theoretical concept - and tool - will be the $ contour function$.
H. Sahli +3 more
core +1 more source
Strain-enhanced splitting and localization of Moiré trions in twisted MoSe2 homobilayers
Moiré superlattices in twisted two-dimensional (2D) van der Waals materials offer a versatile platform for engineering quantum states, leading to breakthroughs in correlated insulating phases, superconductivity, and flat-band physics.
Siyu Zhang +8 more
doaj +1 more source
Cobalt‐Free Single‐Crystal Cathodes for Next‐Generation Lithium‐Ion Batteries
Cobalt‐free single‐crystal cathodes enhance lithium‐ion battery stability by mitigating fracture, degradation, and phase transitions. This review highlights Ni‐rich layered, Li‐Mn‐rich, spinel, and olivine frameworks, synthesis strategies enabling morphology and defect control, and structural tuning via doping and coatings, offering pathways toward ...
Srinivasan Alagar +5 more
wiley +1 more source
Multibranch Wavelet-Based Network for Image Demoiréing
Moiré patterns caused by aliasing between the camera’s sensor and the monitor can severely degrade image quality. Image demoiréing is a multi-task image restoration method that includes texture and color restoration. This paper proposes a new multibranch
Chia-Hung Yeh, Chen Lo, Cheng-Han He
doaj +1 more source

