Results 111 to 120 of about 718,685 (289)
Maximizing Nanoscale Disorder in Block Copolymers for Orientation‐Independent SERS Platform toward Non‐Invasive Diagnostics is a nature‐inspired strategy that engineers controlled randomness within block copolymer lamellae to achieve optical isotropy without compromising nanoscale periodicity.
Jin Man Kim +6 more
wiley +1 more source
A self‐powered phase‐encoding sensing paradigm enables direct motion‐to‐time information conversion, providing a compact and autonomous strategy for high resolution angular displacement measurement. ABSTRACT In modern manufacturing and engineering, angular displacement sensors are crucial for motion control and feedback systems in Electromechanical ...
Shuxian Wang +3 more
wiley +1 more source
Benign paroxysmal positional vertigo in the elderly: current insights
DG Balatsouras,1 G Koukoutsis,1 A Fassolis,1 A Moukos,1 A Apris2 1Department of ENT, Tzanion General Hospital of Piraeus, Piraeus, Greece; 2Department of ENT, Nicosia General Hospital, Nicosia, Cyprus Abstract: Balance disorders, unsteadiness ...
Moukos A +4 more
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Isomeric Ag14 Nanoclusters With Distinct Photophysical and Nanomechanical Properties
Ligand‐shell isomerism in atomically precise Ag14 nanoclusters is demonstrated to regulate core distortion, photoluminescence, and mechanical properties. Subtle changes in phosphine ligand arrangement drive a pronounced emission shift from green to red and alter crystal rigidity, revealing a direct structure‐property correlation that offers new design ...
Vivek Yadav +14 more
wiley +1 more source
Positional spending and status seeking in rural China [PDF]
Focusing on a remote area in rural China, we use a panel census of households in 26 villages to show that socially observable spending has risen sharply in recent years.
Bulte, Erwin +2 more
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Alzheimer’s Disease Detection in Various Brain Anatomies Based on Optimized Vision Transformer
Alzheimer’s disease (AD) is a progressive neurodegenerative disorder and a growing public health concern. Despite significant advances in deep learning for medical image analysis, early and accurate diagnosis of AD remains challenging.
Faisal Mehmood +2 more
doaj +1 more source
Sterol engineering enables precise control of mRNA lipid nanoparticles by tuning membrane organization. Replacing cholesterol with bile acid‐derived sterols redirects protein expression from the liver to the spleen. Notably, CA‐20 LNP enhances antigen‐specific immune responses while exhibiting a favorable safety profile, highlighting sterols as a ...
Sanghyuk Jeon +27 more
wiley +1 more source
Hierarchical Physical‐Cyber Encryption via Metasurface‐Encoded Holographic Keys
ABSTRACT Physical‐layer encryption based on metasurfaces has emerged as a promising alternative to conventional algorithmic cryptography by embedding security into physical processes. However, most existing metasurface‐based encryption schemes operate within single‐stage or static frameworks, where correct physical illumination directly reveals the ...
Zhen Liu +8 more
wiley +1 more source
La posizionalità come presupposto della relazionalità; e viceversa [PDF]
Both relational and positional goods are based upon an idea of joint consumption - thought with opposite signs. In both cases, agents are not self-regarded, but their consumption choices are other-regarded.
Luca Fiorito, Massimiliano Vatiero
core
Circadian rhythm disturbances, increasingly common due to artificial lighting and modern lifestyle factors, may underlie vestibular dysfunction such as benign paroxysmal positional vertigo (BPPV), even in younger populations.
Hüsniye Gül Otlu +3 more
doaj +1 more source

