Results 121 to 130 of about 271,768 (286)

Self‐Powered Flexible Triboelectric‐Gated Ion‐Gel Transistor for Neuromorphic Tactile Sensing and Human Activity Recognition

open access: yesAdvanced Materials, EarlyView.
A fully flexible ion‐gel‐gated graphene‐channel transistor driven by a triboelectric nanogenerator enables self‐powered tactile sensing and synaptic learning. Mimicking spike‐rate‐dependent plasticity, the device exhibits frequency‐selective potentiation and depression, supporting rate‐coded neuromorphic computation even under flex.
Hanseong Cho   +3 more
wiley   +1 more source

Evaluation of Primary Correction and Its Influencing Factors in Adolescent Idiopathic Scoliosis After Treatment with the Charleston Bending Brace as the Sole Intervention

open access: yesLife
Background: All-day braces are predominantly used for the conservative treatment of adolescent idiopathic scoliosis (AIS). The Charleston Bending Brace is a pure nighttime brace. The aim of this study was to investigate the primary in-brace correction of
Susanne Froehlich   +4 more
doaj   +1 more source

Signatures of Edge States in Antiferromagnetic Van der Waals Josephson Junctions

open access: yesAdvanced Materials, EarlyView.
ABSTRACT The combination of superconductivity and magnetic textures leads to unconventional superconducting phenomena, including new correlated and topological phases. Van der Waals (vdW) materials emerge as a versatile platform for exploring the interplay between these two competing orders.
Celia González‐Sánchez   +10 more
wiley   +1 more source

Misalignment and Rub-Impact Coupling Dynamics of Power Turbine Rotor with Offset Disk

open access: yesApplied Sciences
When the dual rotor system of the aircraft engine is operating, the mass eccentricity of the power turbine rotor and the misalignment of the shaft coupling or the bearing will cause too large vibration of the rotor; this vibration leads to the rub-impact
Guofang Nan, Sirui Yang, Dengliang Yu
doaj   +1 more source

Behavior Equilibrium Exchange Rate and Misalignment of Renminbi: A Recent Empirical Study [PDF]

open access: yes
This paper employs the behavioral equilibrium exchange rate (BEER) model to estimate the equilibrium real exchange rate of Renminbi (RMB) and the exchange rate misalignment in China, which covers the period from 1994q1 to 2006q2.
Jinzhao Chen
core  

Quantifying the commutation error of a BLDC machine using sensorless load angle estimation [PDF]

open access: yes, 2016
BLDC motors are often used for high speed applications, for example in pumps, ventilators and refrigerators. For commutation discrete position information is necessary.
De Viaene, Jasper   +4 more
core   +1 more source

Transparent Perovskite Light‐Emitting Diodes with Conductive Oxide Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Transparent perovskite light‐emitting diodes (TrPeLEDs) enable simultaneous display and transparency, expanding application possibilities. Using a metal oxide buffer layer and pulsed laser deposition, TrPeLEDs with diverse compositions and architectures are demonstrated.
Michele Forzatti   +11 more
wiley   +1 more source

Orientation Engineering of MXene Flakes

open access: yesAdvanced Materials, EarlyView.
Orientation engineering of MXene flakes refers to the transformation of disordered MXene flakes into ordered architectures with optimized multiphysical transport properties. Focusing on this topic, this review outlines key principles, characterization, fabrication strategies, and advanced applications of oriented MXene structures.
Yizhou Wang   +7 more
wiley   +1 more source

Exchange rate misalignment estimates – Sources of differences [PDF]

open access: yes
We study the differences in currency misalignment estimates obtained from alternative datasets derived from two International Comparison Program (ICP) surveys.
Cheung , Yin-Wong, Fujii, Eiji
core  

Hydro‐Torsional Compaction for Scalable Production of Aramid Nanofiber Threads with Densely Assembled Double‐Helical Nanostructures

open access: yesAdvanced Materials, EarlyView.
This paper introduces a scalable strategy for producing hierarchically aligned PBDT threads through wet‐spinning, controlled drawing, and post‐spinning twisting. Ionic crosslinking reinforces structural stability, whereas alignment and twisting optimize mechanical performance.
Woojae Jeong   +5 more
wiley   +1 more source

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