Results 91 to 100 of about 149 (148)
Advanced Characterization of the Spatial Variation of Moiré Heterostructures and Moiré Excitons
Small, EarlyView.In this review, the authors discuss recent advanced tools to characterize and understand the effects of spatial variation and inhomogeneities in moiré heterostructures over multiple length scales. Emphasis is placed on correlating the impact of twist angle misalignment, nano‐scale disorder, and atomic relaxation on the moiré potential and moiré ...
Alberto de la Torre +3 more
wiley +1 more source
Tailored Growth of Transition Metal Dichalcogenides’ Monolayers by Chemical Vapor Deposition
Small, EarlyView.Here, results on the tailored growth of various 2D semiconductors’ monolayers of transition metal dichalcogenides are presented using chemical vapor deposition techniques. Basic electronic, photonic and optoelectronic properties of the grown quantum materials are studied by high‐resolution microscopy and spectroscopy techniques and are analyzed for ...
Andrey Turchanin, Antony George
wiley +1 more source
Small, EarlyView.The study develops a retinomorphic artificial synapse using a WSe₂/InAs QD heterostructure, inspired by the human eye. It enhances SWIR responsivity (1060 nm) through quantum confinement, enabling efficient detection. This device surpasses Si‐based and 2D/QD models, demonstrating superior synaptic properties and showcasing potential for machine vision ...
Soobin Shim +12 more
wiley +1 more source
Small Science, EarlyView.A facile procedure is developed for creating laser‐induced graphene (LIG)‐boron‐doped diamond nanowall (BDNW) nanostructures on flexible polyimide films. Although BDNW incorporation has resulted to increased defect density in the LIG, the obtained nanostructures benefit from enhanced electrical conductivity and specific surface area.
Mohsen Khodadadiyazdi +11 more
wiley +1 more source
From Single to Multi‐Material 3D Printing of Glass‐Ceramics for Micro‐Optics
Small Methods, EarlyView.This article explores advancements in two‐photon lithography (TPL) for fabricating high‐refractive‐index micro‐optics. It examines single and multi‐material 3D architectures in glass and ceramics (GLACEs), highlighting photoresin customization, critical fabrication conditions, and cross‐scale structural and optical characterization.
Joel Arriaga‐Dávila +10 more
wiley +1 more source
Efficient Large‐Area Graphene p‐n Junction Terahertz Receivers on an Integrated Optical Platform
Small Methods, EarlyView.An antenna‐integrated graphene Salisbury screen (AgSS) p‐n junction is engineered to detect radiation at 2.8 THz with room‐temperature noise equivalent powers < 300 pWHz−1/2, response time < 5 ns and a power dynamic range larger than four orders of magnitude.
Leonardo Viti +4 more
wiley +1 more source
Small Methods, EarlyView.A miniaturized filter‐sieve generator is introduced as an innovative, compact platform for scalable production and patterning of liquid metal microparticles. By leveraging a simple electrochemical mechanism, the MFSG achieves high productivity, energy efficiency, and precise size control. Its versatility is demonstrated in LM droplet patterning and the
Qingtian Zhang +9 more
wiley +1 more source
Sub‐µm Hot Carrier Diffusion in 2D MoS2 on High‐κ Metal‐Oxide Substrate
Small Methods, EarlyView.This study investigates the enhancement of hot carrier diffusion in monolayer MoS2 through dielectric engineering. By comparing MoS2 on quartz and high‐κ LaAlO3 (LAO) substrates, it demonstrates how substrate‐induced dielectric screening suppresses carrier scattering and recombination, prolonging hot carrier lifetimes.
Dong‐Yub Yee +9 more
wiley +1 more source
On‐Demand Deployment of Edge Cloud Infrastructures for Federated Learning
Software: Practice and Experience, EarlyView.ABSTRACT Background Federated learning on the edge allows the use of more computing capacity and more complex training models while providing higher accuracy and bandwidth savings. However, the deployment and management of edge cloud infrastructures is still challenging due to its highly distributed nature.
Eduardo Huedo +3 more
wiley +1 more source
FinTech services from BigTech companies
Systems Research and Behavioral Science, EarlyView.Abstract The so‐called BigTech companies Amazon, Alphabet, Apple and Meta and are constantly attempting to grow into new business areas. Due to their expertise in data analysis, they have managed to quickly establish themselves in many industries as digital ecosystems and, as part of this strategy, are also expanding their footprint in financial ...
Thomas Puschmann, Engjull Halimi
wiley +1 more source