Results 31 to 40 of about 23,994 (344)

3D printed thermo-responsive electroconductive hydrogel and its application for motion sensor

open access: yesFrontiers in Materials, 2023
Stimulus-responsive hydrogels with excellent conductivity have been widely used in electrical, electrochemical, biomedical, and other fields. It is still a challenge to prepare gels with high conductivity.
Yangyang Li   +7 more
doaj   +1 more source

The Use of Poly(vinyl alcohol)-based Hydrogels in Biomedical Applications [PDF]

open access: yes, 2018
Polymers have found increasing favor in biomedical applications due to the greater control that researchers can exert over their properties. Researchers have focused on the development of therapies using biologically compatible polymers due to their ...
Subramanian, Deepak
core   +1 more source

A highly sensitive breathable fuel cell gas sensor with nanocomposite solid electrolyte

open access: yesInfoMat, 2019
The present work deals with a poly(vinyl alcohol)‐based membrane mixed with poly(4‐styrenesulfonic acid) to be used as a proton‐conducting solid‐state electrolyte in an electrochemical gas sensor for the detection of alcohol. A cross‐linking bonding semi‐
Jing Zhang   +7 more
doaj   +1 more source

Semi–interpenetrating networks based on epoxy resin and oligophosphonate: Comparative effect of three hardeners on the thermal and fire properties

open access: yesMaterials & Design, 2021
Traditional materials are being constantly replaced by synthetic polymers, most of which are highly flammable. Epoxy resins are versatile and among the most important class of polymers, due to their multiple crosslinking capacity endowed by the oxirane ...
Cristian–Dragos Varganici   +7 more
doaj   +1 more source

3D lithium ion batteries—from fundamentals to fabrication [PDF]

open access: yes, 2011
3D microbatteries are proposed as a step change in the energy and power per footprint of surface mountable rechargeable batteries for microelectromechanical systems (MEMS) and other small electronic devices.
Brandell, Daniel   +15 more
core   +3 more sources

Development of Gallic Acid-Modified Hydrogels Using Interpenetrating Chitosan Network and Evaluation of Their Antioxidant Activity

open access: yesMolecules, 2017
In this work, antioxidant hydrogels were prepared by the construction of an interpenetrating chitosan network and functionalization with gallic acid. The poly(2-hydroxyethyl methacrylate) p(HEMA)-based hydrogels were first synthesized and subsequently ...
Byungman Kang   +4 more
doaj   +1 more source

Role of active nanoliposomes in the surface and bulk mechanical properties of hybrid hydrogels

open access: yesMaterials Today Bio, 2020
Nanoliposomes are widely used as delivery vehicles for active compounds. Nanoliposomes from rapeseed phospholipids were incorporated into interpenetrating polymer network hydrogels of gelatin methacryloyl and alginate.
R. Kadri   +11 more
doaj   +1 more source

XPS and AFM study of interaction of organosilane and sizing with e-glass fibre surface [PDF]

open access: yes, 2008
Organosilanes are often used in commercial sizings for glass fibres to provide wettability with the resin and promote strong interfacial adhesion to the matrix in a fibre reinforced polymer composite.
Frank R. Jones   +6 more
core   +2 more sources

Production of Sequential Interpenetrating Polymer Networks from Ximenia americana Seed Oil-based Polyurethanes and Polystyrene

open access: yesJournal of Applied Sciences and Environmental Management
Interpenetrating polymer network are combinations of two or more polymer in network form. The objective of this paper was to evaluate the production and characterization of sequential polyurethane-polystyrene interpenetrating polymer networks from ...
A. E. Samuel   +3 more
doaj   +1 more source

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