Results 41 to 50 of about 210,832 (261)

Rare‐Earth–Functionalized Carbon Dot Hydrogels as Mechanically Robust Antibacterial Wound Dressings

open access: yesAdvanced Healthcare Materials, EarlyView.
The schematic depicts a dynamically cross‐linked PVA hydrogel network in which reversible borate ester bonds and hydrogen‐bonding interactions integrate lanthanum‐doped carbon dots (La‐CDs) and dipotassium glycyrrhizinate (DPG) to form a mechanically robust, multifunctional matrix.
Shih‐Han Tsai   +4 more
wiley   +1 more source

Mechanical Properties of Pineapple Leaf Fiber Reinforced Epoxy Infused with Silicon Carbide Micro Particles

open access: yesJournal of Natural Fibers, 2019
Natural fiber composite materials are finding applications in the manufacturing of the nonstructural parts in different areas of aerospace, automobiles…etc.
Rakesh Potluri
doaj   +1 more source

MIGRATION AND ECONOMIC DEVELOPMENT IN WESTERN BALKAN COUNTRIES: EVIDENCE FROM KOSOVO

open access: yesPoslovna Izvrsnost, 2020
The aim of the paper is to identify the impact of the Western Balkans Diaspora on economic development of these countries, in particular Kosovo. Through qualitative methodological approaches the paper will review and analyze the definition and concept
Gezim Jusufi, Mic Ukaj
doaj   +1 more source

How “Green” is Your Functional Material? Assessing Environmental Impacts of Multi‐Step Synthetic Protocols in Material Sciences at Various Technology Levels

open access: yesAdvanced Materials, EarlyView.
Environmental Synthesis Radar (ESR) evaluates the environmental impact of (early‐stage) multi‐step chemical syntheses, providing a holistic view by using 18 midpoint impact categories. Unlike conventional life‐cycle assessment (LCA) approaches, ESR reveals three complementary metrics: overall impact Vtotal, environmental hotspots VEF, and critical ...
Laura Plein   +8 more
wiley   +1 more source

W obronie umiarkowanego abolicjonizmu

open access: yesChrześcijaństwo-Świat-Polityka, 2016
Ks. Andrzej Szostek MIC w artykule W obronie umiarkowanego abolicjonizmu broni tezy, iż nauczanie Kościoła w sprawie kary śmierci określić można mianem umiarkowanego abolicjonizmu. Jego zdaniem, podejście to zakłada, iż kara śmierci jest moralnie naganna,
Andrzej Szostek MIC
doaj   +1 more source

Two‐Way Shape Memory Polymer Composite Gripper for Adaptive Robotic Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A two‐way shape memory polymer (SMP) composite is developed with intrinsic shape‐changing capability driven solely by temperature, eliminating external actuation loads. Embedding the SMP in a low‐stiffness elastomeric matrix enabled reversible transformations during heating and cooling cycles.
Aamna Hameed, Kamran Ahmed Khan
wiley   +1 more source

Photoluminescence Reshaping via Structural Confinement and Local Density of Optical States Control in Ir(III)‐Doped Biodegradable Metasurfaces

open access: yesAdvanced Materials Technologies, EarlyView.
Phosphorescent biodegradable metasurface showing vibronic selection and spectral photoluminescence narrowing. Anti‐correlation between experimental LDOS and measured lifetimes. ABSTRACT Metasurfaces incorporating phosphorescent emitters offer a route to engineer radiative and vibronic processes beyond chemical design.
Vincenzo Caligiuri   +11 more
wiley   +1 more source

Linking Polyelectrolyte Modification and Enzyme‐Catalyzed Phenolic Acid Functionalization of Cellulose Fiber for Functional Foams

open access: yesAdvanced Materials Technologies, EarlyView.
Cellulose fibers functionalized using cationic poly(Dimethyldiallylammonium chloride) (polyDADMAC) and laccase‐mediated ferulic acid system are processed into foams using different surfactants (Anionic, cationic, and non‐ionic). Fiber–surfactant interactions influence foam stabilization and porous structure formation during convective drying, producing
Abirami Senthil   +4 more
wiley   +1 more source

Evaluating reliability of COVID-19 information on YouTube: an Indian case study

open access: yesDiscover Social Science and Health
Social media platforms have become popular among users seeking online health information. YouTube, the world’s second most popular search engine, was widely used to disseminate health information associated with COVID-19 (Basch in JMIR Public Health ...
Nisha Rani   +2 more
doaj   +1 more source

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