Results 21 to 30 of about 127,578,653 (267)

Green Electrospinning of Polymer Latexes: A Systematic Study of the Effect of Latex Properties on Fiber Morphology

open access: yesNanomaterials, 2021
Green electrospinning is a relatively new promising technology in which a polymer (latex) can be spun from an aqueous dispersion with the help of a template polymer.
Edurne Gonzalez   +4 more
doaj   +1 more source

Volatile Memristive Devices With Tunable Temporal Dynamics For Event‐Based Sensing

open access: yesAdvanced Materials, EarlyView.
Tunable volatile memristive devices can serve various neural‐inspired tasks that require different time windows of information retention. The ionic‐based volatility of the presented Pt/a‐STO/TaOx/Ta device stack can be reproducibly and controllably tuned in multiple ways.
Dimitrios Spithouris   +7 more
wiley   +1 more source

The New York Times newspaper in the political space of the United States between the 1850s and 1860s

open access: yesУченые записки Казанского университета: Серия Гуманитарные науки
In this article, the historical path of The New York Times, a prominent US newspaper, on the eve of the American Civil War is traced. Its establishment, development, and rise to become a major force in US politics are examined against the US political ...
A. A. Yarygin, V. N. Koryakin
doaj   +1 more source

The influence of field crop rotations on the accumulation of crop-root residues in the arable layer of sod-podzolic soil

open access: yesАграрная наука Евро-Северо-Востока, 2019
The aim of the research is to take a comparative assessment of the amount of plowed down plant residues in various field crop rotations in the conditions of the Republic of Mari El.
S. A. Zamyatin   +2 more
doaj   +1 more source

Experimental and theoretical study of the effect of different functionalities of graphene oxide/polymer composites on selective CO2 capture

open access: yesScientific Reports, 2022
There is a constant need for versatile technologies to reduce the continuously increasing concentration of CO2 in the atmosphere, able to provide effective solutions under different conditions (temperature, pressure) and composition of the flue gas.
Branislav Stankovic   +4 more
doaj   +1 more source

Collision‐Resilient Winged Drones Enabled by Tensegrity Structures

open access: yesAdvanced Robotics Research, EarlyView.
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui   +5 more
wiley   +1 more source

Protease‐Triggered Chromogenic Release From Peptide‐Modified Calcium Carbonate Microspheres Enables Colorimetric Detection of Porphyromonas gingivalis Activity

open access: yesAdvanced Science, EarlyView.
We report a chromogenic release‐based assay system with protease‐cleavage peptide‐modified calcium carbonate microspheres for colorimetric detection of Porphyromonas (P.) gingivalis activity. In response to Arg‐specific gingipain secreted by P. gingivalis, the supernatant becomes colored, enabling colorimetric analysis and providing the monitoring of ...
Yuki Hiruta   +9 more
wiley   +1 more source

Brain Network Dynamics of Local and Global Predictive Processing in Aging

open access: yesAdvanced Science, EarlyView.
Separation of concurrent whole‐brain networks in source‐reconstructed magnetoencephalography (MEG) data suggests that healthy aging reorganizes, rather than uniformly attenuates, neural responses elicited from hierarchical auditory violations. Enhanced early sensory deviance processing alongside reduced higher‐order cognitive responses suggests a large‐
Mathias Houe Andersen   +9 more
wiley   +1 more source

Representation of the Concept Jumo "God" in Mari Folk Songs

open access: yesЭтническая культура, 2019
The article is devoted to the analysis of the religious views of Mari, which are reflected in such genres of folklore as guest and wedding songs. The purpose of the article is to identify ways and means of representing the concept of humo «god» in Mari ...
Lubov A. Abukaeva
doaj   +1 more source

Stimulation of OGG1 Enhances Oxidative DNA Damage Repair and Protects Against Acute Liver Failure by Acetaminophen

open access: yesAdvanced Science, EarlyView.
Chemical switching of OGG1 by CMM‐98 accelerates oxidative DNA damage repair and enhances hepatocyte resilience during acetaminophen‐induced acute liver injury. By promoting efficient processing of OGG1‐generated repair intermediates, CMM‐98 reduces oxidative damage, preserves cellular integrity, and protects against acute liver failure, identifying ...
Zhenjun Zhao   +25 more
wiley   +1 more source

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