Results 31 to 40 of about 661,351 (213)

Hydrogel platforms for 3D cardiac tissue engineering and fibrotic disease modelling

open access: yesFEBS Open Bio, EarlyView.
Hydrogel‐based cardiac tissue models are advancing our understanding of heart health and disease. By incorporating electrical conductivity, aligned structures, and tunable mechanical properties, these platforms better replicate the complex environment of native heart tissue.
Harrison Porritt   +2 more
wiley   +1 more source

Rotary 3D Printing With Integrated Electroplating

open access: yesAdvanced Engineering Materials, EarlyView.
A rotary material extrusion platform integrates localized copper electroplating with printing and encapsulation to fabricate cylindrical polymer–metal structures containing fully embedded, low‐resistance conductive pathways that enable internal Joule heating and thermally activated shape‐memory responses.
Antonio Zagaria   +5 more
wiley   +1 more source

Effect of cell sheet combined with 3D printing an antler powder/silk fibroin/polyvinyl alcohol scaffold on the repair of mandibular defects in sheep

open access: yes口腔疾病防治, 2021
Objective To explore the feasibility of antler powder/silk fibroin/polyvinyl alcohol scaffolds as tissue engineering bone scaffolds and the relationship between their degradation performance and the healing speed of bone defects.
ZHANG Kai   +5 more
doaj   +1 more source

THE SORPTION OF IODINE BY POLYVINYL ALCOHOL

open access: yes, 1936
Iodine is taken up by polyvinyl alcohol from aqueous solution according to the adsorption isotherm. From aqueous methyl and ethyl alcohol solutions, the sorption obeys Henry's law. One electrolyte measured was absorbed by the colloid.
Wilfred Gallay
core   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Attempts to Obtain Material Based on Polyvinyl Alcohol with Barrier Properties against Water Vapor

open access: yesApplied Sciences
The purpose of this study was to obtain a biodegradable film based on polyvinyl alcohol with reduced water vapor permeability. The hydrophobic character of the films was achieved by incorporating beeswax, vegetable bio-surfactant, citric acid as a cross ...
Lucica Maria Pop   +4 more
doaj   +1 more source

Effect of Polyvinyl Alcohol on the Rheological Properties of Cement Mortar

open access: yesMolecules, 2020
Polyvinyl alcohol (PVA) is a kind of water-soluble polymer, which has been widely used in different industries due to its excellent mechanical and chemical properties.
Fang Liu   +4 more
doaj   +1 more source

Immobilization and stabilization of alcohol dehydrogenase on polyvinyl alcohol fibre [PDF]

open access: yes, 2018
A polyvinyl alcohol (PVA) fibrous carrier has been chemically modified for the immobilization of yeast alcohol dehydrogenase (ADH) with an aim to increase its stability over a wide pH range, prolong its activity upon storage, and enhance its reusability.
Gao, Yuan   +9 more
core   +1 more source

Preparation and characterization of PH-responsive polyvinyl alcohol/chitosan/anthocyanin films

open access: yes, 2023
Anthocyanin/polyvinyl alcohol/chitosan composite membrane was prepared by solution casting method using chitosan (CS) and polyvinyl alcohol (PVA) as matrix and natural pigment anthocyanin as filler.
Hongyu XU (14156297)   +5 more
core   +1 more source

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

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