Results 61 to 70 of about 174,997 (363)

Production of electrospun nanofibers based on graphene oxide/gum Arabic

open access: yes, 2019
Over the last few years, the electrospinning technique has attracted significant attention for the production of novel nanofibrous materials. At the same time, the use of graphene oxide and the natural products extracted from plants and/or trees have ...
Torres-Mendieta, Rafael   +5 more
core   +1 more source

Local Crystallinity in Twisted Cellulose Nanofibers

open access: yes, 2020
Cellulose is crystallized by plants and other organisms into fibrous nanocrystals. The mechanical properties of these nanofibers and the formation of helical superstructures with energy dissipating and adaptive optical properties depend on the ordering ...
Duncan, Johnstone   +7 more
core   +1 more source

Effect of Electrospun Nanofiber Additive on Selected Mechanical Properties of Hardened Cement Paste

open access: yesApplied Sciences, 2020
This study presents an estimation of the mechanical property enhancing mechanism of electrospun-nanofiber-blended cementitious materials. Four types of electrospun nanofibers (NFs) were introduced into Portland cement: nylon 66 nanofibers, tetraethyl ...
Tri N.M. Nguyen   +2 more
doaj   +1 more source

Phase separation-based electrospun Janus nanofibers loaded with Rana chensinensis skin peptides/silver nanoparticles for wound healing

open access: yesMaterials & Design, 2021
Electrospun nanofibers have been widely used in various biomedical applications. However, electrospinning methods generally focus on monolithic and coaxial fibers while ignoring Janus fibers.
Xuan Ji   +7 more
doaj   +1 more source

Electrospun chitosan nanofibers for wound healing application

open access: yesEngineered Regeneration, 2021
Electrospun nanofibers have been considered as relatively ideal material system for the design and construction of surgical wound dressings in the past few decades.
Congjing Cui   +5 more
semanticscholar   +1 more source

Ammonia Sensing Behaviors of TiO2-PANI/PA6 Composite Nanofibers

open access: yesSensors, 2012
Titanium dioxide-polyaniline/polyamide 6 (TiO2-PANI/PA6) composite nanofibers were prepared by in situ polymerization of aniline in the presence of PA6 nanofibers and a sputtering-deposition process with a high purity titanium sputtering target.
Fenglin Huang   +6 more
doaj   +1 more source

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

Epoxy/Polycaprolactone Systems with Triple-Shape Memory Effect: Electrospun Nanoweb with and without Graphene Versus Co-Continuous Morphology

open access: yes, 2013
Triple-shape memory epoxy (EP)/polycaprolactone (PCL) systems (PCL content: 23 wt %) with different structures (PCL nanoweb embedded in EP matrix and EP/PCL with co-continuous phase structure) were produced.
Márta Fejős   +5 more
core   +1 more source

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Self-assembled liposomes from amphiphilic electrospun nanofibers

open access: yes, 2011
Amphiphilic nanofibers composed of the hydrophilic polymer polyvinylpyrrolidone K60 (PVP) and soybean lecithin were fabricated using an electrospinning process.
Yu, Deng-Guang   +20 more
core   +1 more source

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