Results 111 to 120 of about 616,823 (223)

From Magnetic Fibers to Paper Architectures: A Lightweight Strategy for Robust Low‐Frequency Microwave Absorption

open access: yesAdvanced Science, EarlyView.
A scalable process converts para‐aramid fibers into soft‐magnetic building blocks via micrometer‐thick Fe0.64Ni0.36 (Invar‐type) coatings. Assembled into paper, they form a hierarchical conductive network whose tunable permeability enables thin, lightweight microwave absorption in the low‐frequency (S‐band) regime.
You Wu   +7 more
wiley   +1 more source

Integrated UAV, TEM, and microseismic monitoring reveals the hydro-structural coupling conceptual model of goaf collapse in an abandoned gypsum mine

open access: yesFrontiers in Earth Science
Ground subsidence in abandoned gypsum mines represents a typical geological hazard in evaporite regions, posing a direct threat to infrastructure and public safety. This study investigates a collapse-induced seismic event (ML3.4) that occurred on 8 March
Siyuan He   +9 more
doaj   +1 more source

Atmospheric Water Harvesting Through Polymer Hydrogel Sorbents: Materials Chemistry, Design Strategies, and Applications

open access: yesAdvanced Science, EarlyView.
Polymer‐based hydrogels have emerged as promising materials for atmospheric water harvesting (AWH) due to their high water affinity, tunable network structure, and excellent moisture adsorption‐desorption performance. Functional hydrogel systems enable efficient water capture and controlled release under low‐energy conditions, offering a sustainable ...
Swagata Datta   +6 more
wiley   +1 more source

Implantable Ultrasound‐Powered MXene/PVA Hydrogel‐Based Generator for Treatment of Glioblastoma

open access: yesAdvanced Science
Glioblastoma (GBM) is a lethal disease with a poor prognosis due to its strong infiltration, which makes it difficult to remove completely. In this study, an implantable, modulus‐tunable, and ultrasound‐powered MXene/PVA hydrogel‐based tumor treatment ...
Xiaoping Hu   +7 more
doaj   +1 more source

Lightweight Cf/HC–SiBCN composite for multifunctional applications

open access: yesJournal of Advanced Ceramics
Carbon fiber composites hold significant promise as electromagnetic wave (EMW)-absorbing materials. However, balancing lightweight materials with excellent mechanical properties, low thermal conductivity, and EMW absorption for multifunctional ...
Lingyu Yang   +6 more
doaj   +1 more source

Adaptive Conductive Systems: Enabling Deformable Electronics Through Engineered Materials, Circuits, and Intelligent Systems

open access: yesAdvanced Science, EarlyView.
This review presents the research advances of adaptive conductive systems from the perspective of materials, circuits, systems, and applications. Deformable conductors consist of substrates/matrices and conductive materials, structural design of circuit interconnections, fabrication of circuit interconnections, as well as intelligent systems ...
Yufei Lu   +7 more
wiley   +1 more source

Effects of the long term exposure to mobile phone on testicular histology and serum level of the testosterone in mice

open access: yesمجله علمی دانشگاه علوم پزشکی کردستان, 2018
Background and Aim: The aim of this study was to investigate the effects of mobile phone electro-magnetic field (EMF) on testosterone level and testicular tissue in rats.
G. Farjanikish   +2 more
doaj  

Compact Electromagnetic Bandgap Structures for Notch Band in Ultra-Wideband Applications

open access: yes, 2010
This paper introduces a novel approach to create notch band filters in the front-end of ultra-wideband (UWB) communication systems based on electromagnetic bandgap (EBG) structures.
Jan Sykulski   +3 more
core   +1 more source

Non‐Invasively Quantitative Raman Imaging for Calculation of Lymphatic Transport Kinetics of Micelles in Mice

open access: yesAdvanced Science, EarlyView.
Non‐invasively quantitative Raman imaging with stacking‐induced charge transfer‐enhanced Raman scattering (SICTERS) enables accurate measurement of concentrations and pharmacokinetic modeling of lymphatic transport of micelles in mice. This platform allows dynamic analysis of nanoparticle transport and underpins the design of effective lymph node ...
Yunlu Li   +6 more
wiley   +1 more source

Global insights on flood risk mitigation in arid regions using geomorphological and geophysical modeling from a local case study

open access: yesScientific Reports
This research provides a comprehensive examination of flood risk mitigation in Saudi Arabia, with a focus on Wadi Al-Laith. It highlights the critical importance of addressing flood risks in arid regions, given their profound impact on communities ...
Adel Kotb   +3 more
doaj   +1 more source

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