Results 131 to 140 of about 13,201 (296)

Pull‐and‐Push Nanotherapeutic Hydrogels: Scavenging Inflammatory Triggers While Driving Tissue Regeneration in Burn Wounds

open access: yesAdvanced Functional Materials, EarlyView.
A nanounit‐assembled hydrogel employing a “pull‐and‐push” strategy simultaneously scavenges pro‐inflammatory cell‐free DNA (cfDNA) and delivers regenerative therapeutics in response to burn‐induced hyperthermia. By repolarizing macrophages and promoting angiogenesis, this multifunctional platform accelerates burn wound healing, offering a blueprint for
Han‐Sem Kim   +9 more
wiley   +1 more source

Experimental study on the macroscopic and microscopic properties of the sliding zone soil in the Huaipa landslide under wetting-drying cycles

open access: yesFrontiers in Earth Science
Landslides in the Yellow River basin are frequently triggered by periodic rainfall and groundwater fluctuations, processes that progressively degrade the mechanical properties of sliding zone soil.
Dubo Wang, Yingchen Li, Jinyu Dong
doaj   +1 more source

Hybrid Solar Cell/Triboelectric Nanogenerator Based on Stable Two‐Dimensional Covalent Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
This study highlights the integration of stable two‐dimensional covalent organic framework (COF) films as photoactive layers in hybrid nanoenergy devices. The results demonstrate their capacity to generate electricity under both sunny and rainy conditions, showcasing versatility and resilience.
Joab D. Guerrero   +13 more
wiley   +1 more source

Wetting-drying behaviour of geogrid-reinforced clay under working load conditions

open access: yes, 2010
: Large-scale plane-strain laboratory wetting–drying tests on geosynthetic-reinforced and unreinforced expansive clay specimens were performed to assess the interaction between geogrid and clay during wetting and drying.
M.C. Alfaro, Y.P. Pathak
core   +1 more source

Vorticity‐Driven µ‐Platelet Rotation and Selective Packing for Vertical Thermal–Electrical Interconnects

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a capillary‐filtering‐based particle‐filling (CFPF) process that simultaneously forms vertical thermal pathways and electrical vias within µ‐pores. In situ microfluidic analysis reveals that capillary‐driven velocity gradients generate vorticity that governs µ‐platelet rotation and vertical alignment.
Yujin Mun   +11 more
wiley   +1 more source

Spatially Decoupling Heating and Evaporation for Convection‐Enhanced 3D Solar Evaporation With Continuous Salt Harvesting

open access: yesAdvanced Functional Materials, EarlyView.
An architecture‐enabled bottom‐heated 3D solar convective evaporator spatially decouples photothermal heating from evaporation, triggering natural convection that intensifies sidewall vapour removal and heat transfer. The system achieves significantly enhanced evaporation rates over 2D and conventional 3D designs while confining salt precipitation to ...
Xiaolong Ma   +7 more
wiley   +1 more source

Polymer treated clays subjected to wet-dry cycling with seawater

open access: yes, 2014
Free swell in oedometers and hydraulic conductivity tests were conducted to assess how wet-dry cycling affects swell and the hydraulic conductivity of geosynthetic clay liners (GCLs). Similar tests were performed on clays treated with 2% and 8% of polymers to compare their efficiency after wet and dry cycles using deionized water and seawater. Swelling
De Camillis, Michela   +3 more
openaire   +2 more sources

Deterioration mechanism of mechanical properties and microstructure in xanthan gum-reinforced soil under wetting-drying cycles based on CT scanning technology

open access: yesYantu gongcheng xuebao
The wetting-drying cycle has an important effect on the engineering properties of rock and soil. The CT scanning technology and testing methods for mechanical properties are used to study the deterioration mechanism of clay reinforced with xanthan gum ...
LIU Jin 1, CHE Wenyue 1, HAO Shefeng 2, MA Xiaofan 1, YU Yongxiang 2, WANG Ying 1, CHEN Zhihao 1, LI Wanwan 1, QIAN Wei 1
doaj   +1 more source

Bioinspired Mechanically Robust Organic–Inorganic Hybridized Bio‐Adhesives With up to 50% Inorganic Components by Bi‐Continuous Phase Engineering

open access: yesAdvanced Functional Materials, EarlyView.
A robust plant protein adhesive was prepared by fabricating a bi‐continuous organic–inorganic hybrid structure. Compared with traditional organic–inorganic hybrid adhesives, the addition amount of inorganic phase is increased from 0.2%–3.0% to 50%, and the strength and toughness are increased by 6 and 121 times, respectively.
Zheng Liu   +10 more
wiley   +1 more source

The effect of drying-wetting cycles on the seismic properties of an anisotropic claystone [PDF]

open access: yes, 2009
The evolution of bar and shear wave velocities during a drying wetting cycle on a claystone is presented. There is a clear relationship with total suction, established by means of the material water retention curve.
Mitaritonna, Giuseppina   +3 more
core   +1 more source

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