Results 11 to 20 of about 65,724 (209)

Breathable, self-healable, washable and durable all-fibrous triboelectric nanogenerator for wearable electronics

open access: yesMaterials Today Advances, 2023
Triboelectric nanogenerators (TENGs) have become a significant player in the expanding wearable electronics arena due to their high output voltage, diverse material compatibility, and straightforward design.
Tran Duc Khanh   +3 more
doaj   +1 more source

Seasonal evolution of snow permeability under equi-temperature and temperature-gradient conditions [PDF]

open access: yesThe Cryosphere, 2013
The permeability (K) of snow to air flow affects the transfer of energy, water vapor and chemical species between the snow and the atmosphere. Yet today little is known about the temporal evolution of snow permeability as a function of metamorphic ...
F. Domine   +4 more
doaj   +1 more source

Emerging applications of aerogels in textiles

open access: yesPolymer Testing, 2022
The high specific surface areas and porosities of aerogels can impart desirable properties to textiles. The most established application of aerogels in textiles is the enhancement of thermal insulation and this has been the subject of some excellent ...
Steven J. McNeil, Honey Gupta
doaj   +1 more source

Synthesis, structure and electromagnetic properties of FeCoAl/C nanocomposites [PDF]

open access: yesModern Electronic Materials, 2021
Magnetic nanoparticles play an important role in rapidly developing advanced branches of science and industry, e.g. fabrication of magnetic storage media, synthesis of ferromagnetic liquids, medicine and chemistry.
Dmitriy G. Muratov   +6 more
doaj   +3 more sources

Reducing concrete permeability by using natural pozzolans and reduced aggregate-to-pasteratio

open access: yesJournal of Civil Engineering and Management, 2015
Improved durability of concrete is mainly achieved with low-permeability. Permeability depends on permeability of the bulk cement paste (CP) and that of its interfacial transition zone (ITZ).
Fernando Bustos   +3 more
doaj   +1 more source

Gas diffusivity and permeability through the firn column at Summit, Greenland: measurements and comparison to microstructural properties [PDF]

open access: yesThe Cryosphere, 2014
The physical structure of polar firn plays a key role in the mechanisms by which glaciers and ice sheets preserve a natural archive of past atmospheric composition. This study presents the first measurements of gas diffusivity and permeability along with
A. C. Adolph, M. R. Albert
doaj   +1 more source

On the cross-section of shaped fibers in the dry spinning process: Physical explanation by the geometric potential theory

open access: yesResults in Physics, 2019
Shaped fibers with irregular cross-section has large specific surface area, high air permeability and low pressure drop, and are widely used in cigarette filters. Cellulose acetate shaped fibers are produced by the dry spinning, and fibers’ cross-section
Zhanping Yang   +9 more
doaj   +1 more source

Bio-Printed Hydrogel Textiles Based on Fish Skin Decellularized Extracellular Matrix for Wound Healing

open access: yesEngineering, 2023
Wound healing has always been a focus of clinical study due to its universality, difficult treatment, large number of patients, and heavy medical burden.
Xiang Lin   +5 more
doaj   +1 more source

Effect of Laminating Pressure on Polymeric Multilayer Nanofibrous Membranes for Liquid Filtration

open access: yesNanomaterials, 2018
In the new century, electrospun nanofibrous webs are widely employed in various applications due to their specific surface area and porous structure with narrow pore size.
Fatma Yalcinkaya, Jakub Hruza
doaj   +1 more source

Effects of low temperature plasmas and plasma activated waters on Arabidopsis thaliana germination and growth. [PDF]

open access: yesPLoS ONE, 2018
Two plasma devices at atmospheric pressure (air dielectric barrier discharge and helium plasma jet) have been used to study the early germination of Arabidopsis thaliana seeds during the first days. Then, plasma activated waters are used during the later
Maxime Bafoil   +6 more
doaj   +1 more source

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