Results 41 to 50 of about 14,443 (295)

Preferential Interfacial Engineering of Hydrogels via Interdigitated Nanoparticle Assembly

open access: yesAdvanced Functional Materials, EarlyView.
Robust surface functionalization of hydrogel surfaces is performed via interdigitated metal nanoparticle assembly, inducing strong affinity with the hydrogel matrix. The partially exposed nanoparticle domains act as interfacial nanobridges that mediate both chemical and physical bonding with diverse materials, including small molecules, fluorous ...
Hyeonjin Kim   +11 more
wiley   +1 more source

Wide-Angle Beam Scanning Phased Array Antennas: A Review

open access: yesIEEE Open Journal of Antennas and Propagation, 2023
Phased array antennas (PAAs) with flexible and agile wide-angle beam scanning (WABS) abilities have drawn rapidly increasing attentions in recent years.
Ming Li   +3 more
doaj   +1 more source

'Ikke paa Pigekammeret - men paa Førersædet'

open access: yesIdrætshistorisk Årbog, 1997
Artiklen beskriver kvinders idrætsdeltagelse og idrættens værdier i forbindelse med gymnastik instruktøren Else Thomsens engagement i dansk idræt.
openaire   +2 more sources

Spatially Regulated Silicon Clusters in Trimodal Composite Anodes for High‐Energy Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A trimodal anode architecture spatially regulates silicon clusters within confined interstitial environments formed by graphite and contorted hexabenzocoronene. This confinement suppresses silicon aggregation and localized stress while enabling efficient Li‐ion transport, achieving high‐capacity, stable lithium‐ion batteries.
Jeongmi Joo   +11 more
wiley   +1 more source

Bioinspired Hydrogels with Broadly Programmable Mechanics for Soft‐Tissue Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
Sea cucumber‐inspired gelatin hydrogels are formed by directional freezing and mechanically programmed through subsequent ionic treatment. Multiscale characterization and modeling link ion‐regulated chain interactions to directional load transfer within the aligned hierarchical architecture.
Youchao Teng   +20 more
wiley   +1 more source

Study on preparation and humidity-control performance of organobentonite/sodium polyacrylate composite material

open access: yesScience and Engineering of Composite Materials, 2015
In this work, organobentonite/sodium polyacrylate (OBT/PAAS) humidity-control composite material was prepared using intercalation polymerization. The humidity-control performance of this composite material was tested by desiccator method.
Li Min
doaj   +1 more source

Rezente und fossile Böden auf niederrheinischen Terrassen und deren Deckschichten [PDF]

open access: yesEiszeitalter und Gegenwart, 1962
Im Rahmen dieser Arbeit wurden im Niederrheingebiet die fossilen Böden auf den Terrassen und in den Deckschichten untersucht. Die Untersuchungen im Gelände wurden im Laboratorium durch Korngrößenanalysen, röntgenographische Analysen der Tonsubstanz und ...
W. Paas
doaj   +1 more source

Activity of Antibiotics and Potential Antibiofilm Agents against Biofilm-Producing Mycobacterium avium-intracellulare Complex Causing Chronic Pulmonary Infections

open access: yesAntibiotics, 2022
Nontuberculous mycobacteria (NTM) cause lung infections in patients with underlying pulmonary diseases (PD). The Mycobacteriumavium-intracellulare complex (MAC) is the most frequently involved NTM.
Elena Portell-Buj   +9 more
doaj   +1 more source

Dades PAAS 2020

open access: yes, 2020
Promoció de la salut; Activitat física; Alimentació saludablePromotion of health; Physical activity; Healthy dietPromoción de la salud; Actividad física; Alimentación saludableEl Pla integral per a la promoció de la salut mitjançant l'activitat física i ...

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