Results 91 to 100 of about 230,956 (294)

Hierarchical Channeled Graphitized Nanoarchitecture as a Diagnostic Platform for Maternal Fever Warning

open access: yesAdvanced Science, EarlyView.
This study presents a hierarchically channeled graphitized nanoarchitecture (HPGC‐Z67) as a novel nano‐diagnostic platform. It enables sensitive and efficient N‐glycan extraction from plasma, significantly reducing processing time and cost. The platform identifies pivotal N‐glycans to accurately differentiate between infectious and non‐infectious ...
Yiwen Lin   +5 more
wiley   +1 more source

Random Time‐Space Coding Metasurfaces for Spatial Control of the Temporal Statistics of Electromagnetic Fields

open access: yesAdvanced Science, EarlyView.
A probabilistic framework based on random time‐space coding metasurfaces enables control of the spatial distribution of electromagnetic fields temporal statistics. By tailoring the marginal and joint distributions of random codes, electromagnetic fields with desired mean and variance patterns are realized, enabling simultaneous transmission and jamming.
Jia Cheng Li   +3 more
wiley   +1 more source

Active control of single-photon spontaneous emission out-coupling enhancement by rotation modulation of hyperbolic metamaterials

open access: yesiScience
Summary: Controlling the rate and direction of spontaneous emission is critical for quantum technologies such as single-photon sources and secure communications. We propose a tunable nanophotonic device that modulates spontaneous emission by rotating the
Yubin Ma   +4 more
doaj   +1 more source

An EMD Based Sense-Through-Foliage Target Detection UWB Radar Sensor Networks

open access: yesIEEE Access, 2018
In this paper, we propose an empirical mode decomposition (EMD)-based approach to ultra wide band radar for sense-through-foliage target detection. When the radar signal quality is good, the EMD-based target detection approach performs well by comparing ...
Ganlin Zhao   +2 more
doaj   +1 more source

Ultrastrong TEMPO‐Oxidized Densified Bamboo via Interface Decoupling and Hierarchical Toughening

open access: yesAdvanced Science, EarlyView.
This study develops TEMPO‐oxidized densified bamboo that achieves ultrahigh strength and toughness by decoupling rigid hydrogen bonds into reversible van der Waals interactions. TEMPO oxidation reorganizes the cellulose hydrogen‐bonding network, facilitating energy dissipation via reversible interactions, thereby establishing a general strategy to ...
Ziyu Ba   +5 more
wiley   +1 more source

Near-infrared perfect absorption achieved with graphene-LiF multilayer metamaterial

open access: yesiScience
Summary: Achieving perfect absorption of electromagnetic radiation across the near-infrared (NIR) to short-wave infrared spectrum is critical for various applications. While previous studies have demonstrated tunable absorption in graphene-based systems,
Muhammad Imran   +4 more
doaj   +1 more source

Leveraging Artificial Intelligence and Large Language Models for Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
Cancer immunotherapy faces challenges in predicting treatment responses and understanding resistance mechanisms. Artificial intelligence (AI) and machine learning (ML) offer powerful solutions for cancer immunotherapy in patient stratification, biomarker discovery, treatment strategy optimization, and foundation model development.
Xinchao Wu   +4 more
wiley   +1 more source

EEG alpha/beta features as a biomarker for quantifying pain in patients with lumbar disk herniation

open access: yesFrontiers in Neuroscience
IntroductionAn objective and precise pain evaluation is of significant clinical value, and electroencephalography as a non-invasive physiological signal has been demonstrated to correlate with subjective pain perception.
Rumei Li   +8 more
doaj   +1 more source

Clear air turbulence and methods of detection Final report, 1 Apr. - 30 Nov. 1966 [PDF]

open access: yes
Clear air turbulence and refractivity variations, and radar detection systems - bibliography with ...

core   +1 more source

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