Results 101 to 110 of about 449,788 (350)

Combinatorial Synthesis of Next Generation Water‐Soluble Quaternized N‐Halamine Oligomers with Long‐Lasting Antiviral Properties

open access: yesAdvanced Functional Materials, EarlyView.
A combinatorial library of dual‐functional antiviral oligomers incorporating N‐halamine and quaternary ammonium functionalities is developed for long‐lasting antiviral activity. The lead materials exhibit rapid and durable antiviral activity against SARS‐CoV‐2 variants and influenza H1N1, with 4 to 5 log reduction in viral copies at 5 mg mL−1 ...
Eid Nassar‐Marjiya   +14 more
wiley   +1 more source

Evolution of Oriented Crystals of Polypropylene for Capacitor Films Subjected to High‐Temperature Stretching

open access: yesMacromolecular Materials and Engineering
The effect of deformation on the oriented crystal structure of polypropylene, specializing in capacitor film during stretching at high temperature, was verified.
Cheng Yao   +4 more
doaj   +1 more source

Thermal analysis of heat transport in a slip flow of ternary hybrid nanofluid with suction upon a stretching/shrinking sheet

open access: yesCase Studies in Thermal Engineering
Understanding heat transfer in slip flow scenarios involving a stretching or shrinking sheet has immediate applications in numerous fields, including materials processing, production, and temperature management systems.
Ahmad Ayyad Alharbi
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Dynamical Heterogeneity and the interplay between activated and mode coupling dynamics in supercooled liquids [PDF]

open access: yes, 2007
We present a theoretical analysis of the dynamic structure factor (DSF) of a liquid at and below the mode coupling critical temperature $T_c$, by developing a self-consistent theoretical treatment which includes the contributions both from continuous ...
Bagchi, Biman   +2 more
core   +1 more source

Electronic and optical properties of LiBC

open access: yes, 2002
LiBC, a semiconducting ternary borocarbide constituted of the lightest elements only, has been synthesized and characterized by x-ray powder diffraction, dielectric spectroscopy, and conductivity measurements.
A. Krimmel   +19 more
core   +1 more source

Flexibility and Dynamicity Enhances and Controls Supramolecular Self‐Assembly of Zinc(II) Metallogels

open access: yesAdvanced Functional Materials, EarlyView.
Zinc(II) coordination complexes with tunable aryloxy‐imine ligands exhibit controllable supramolecular self‐assembly into hierarchical fibrous structures. Coordination‐driven stacking, not π–π interactions, enables gelation, dynamic assembly/disassembly, and enhanced nanomechanical properties.
Merlin R. Stühler   +10 more
wiley   +1 more source

Investigation of MHD radiative casson micropolar hybrid nanofluid over exponential curved stretching sheet

open access: yesJournal of Radiation Research and Applied Sciences
In this analysis, we deliberated a couple stress tensor of Casson micropolar hybrid nanofluid over an exponential curved stretching surface. The impact of joule heating and radiation has been observed.
Nadeem Abbas   +3 more
doaj   +1 more source

Substrate Stress Relaxation Regulates Cell‐Mediated Assembly of Extracellular Matrix

open access: yesAdvanced Functional Materials, EarlyView.
Silicone‐based viscoelastic substrates with tunable stress relaxation reveal how matrix mechanics regulates cellular mechanosensing and cell‐mediated matrix remodelling in the stiff regime. High stress relaxation promotes assembly of fibronectin fibril‐like structures, increased nuclear localization of YAP and formation of β1 integrin‐enriched ...
Jonah L. Voigt   +2 more
wiley   +1 more source

Foam rolling and stretching do not provide superior acute flexibility and stiffness improvements compared to any other warm-up intervention: A systematic review with meta-analysis

open access: yesJournal of Sport and Health Science
Background: Acute improvement in range of motion (ROM) is a widely reported effect of stretching and foam rolling, which is commonly explained by changes in pain threshold and/or musculotendinous stiffness. Interestingly, these effects were also reported
Konstantin Warneke   +7 more
doaj   +1 more source

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