Results 111 to 120 of about 57,920 (300)

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

Electrospinning: Working Principle of Traditional Electrospinning Setup and Modifications to the Electrospinning Setup

open access: yes
Nanofibers are fibers with diameters less than 1,000 nm having advantageous properties over conventional fibers, such as low bulk and large surface area. Electrospinning is a commonly used technique for nanofiber formation. The working principle of electrospinning is based on the development of a liquid jet from a droplet in the presence of electric ...
Saloni Purandare, Chunhui Xiang
openaire   +1 more source

A Bone Marrow–Mimetic Hydrogel Enables Dual‐Phase Hemostasis and Vascularized Osteogenesis for Cranial Defects

open access: yesAdvanced Science, EarlyView.
A biomimetic, fiber‐reinforced hydrogel (FE‐PDA@Fib/Gel‐TG) that enables dual‐phase cranial defect repair. The system provides: instant hemostasis in the early stage, and sustained co‐delivery of pro‐angiogenic and osteogenic signals for synergistic vascularized bone regeneration.
Lingbin Che   +9 more
wiley   +1 more source

Mechanical Characterization of TiO2 Nanofibers Produced by Different Electrospinning Techniques [PDF]

open access: yes
In this work TiO2 nanofibers produced by needle and needleless electrospinning processes fromthe sameprecursorwere characterized and compared using Raman spectroscopy, transmission electron microscopy (TEM), scanning electron microscopy (SEM) and in situ
Šutka, Andris   +7 more
core  

Functional nanocomposite fibers through electrospinning : flame retardant and superhydrophobic [PDF]

open access: yes, 2013
textFlame retardant (FR) intumescent additives and montmorillonite (MMT) organoclay incorporated nylon-6 nanocomposite (FR-NC-PA6) fibers with a diameter of about 200 nm were fabricated by electrospinning.
Wu, Hao
core  

Nanofibers fabricated using triaxial electrospinning as zero order drug delivery systems [PDF]

open access: yes, 2015
A new strategy for creating functional trilayer nanofibers through triaxial electrospinning is demonstrated. Ethyl cellulose (EC) was used as the filament-forming matrix in the outer, middle, and inner working solutions and was combined with varied ...
Yang, J.-H.   +5 more
core   +1 more source

Fabrication of Magnetic Nanofibers by Needleless Electrospinning from a Self-Assembling Polymer Ferrofluid Cone Array

open access: yesNanomaterials, 2017
Magnetic nanofiber has been widely applied in biomedical fields due to its distinctive size, morphology, and properties. We proposed a novel needleless electrospinning method to prepare magnetic nanofibers from the self-assembling “Taylor cones” of poly ...
Weilong Huang   +8 more
doaj   +1 more source

Topologically Structured PLLA Fibers With Stress Concentration Effects for Health Monitoring

open access: yesAdvanced Science, EarlyView.
In this study, a multi‐path strategy was developed to enhance the piezoelectric properties of PLLA fibers through the stress concentration effect. The optimized devices generate piezoelectric output up to 14 times that of pure PLLA fibers. This piezoelectric enhancement strategy offers a new approach for high‐performance piezoelectric devices, with ...
Longfei Li   +8 more
wiley   +1 more source

Influence of liquid collector electrical conductivity into wet electrospinning [PDF]

open access: yes, 2017
Hlavním cílem bakalářské práce bylo zjistit, jaký vliv na výslednou strukturu a morfologii elektrostaticky zvlákněných materiálů má elektrická vodivost kapalinového kolektoru v procesu jehlového elektrostatického zvlákňování.
Netřebská, Kateřina
core   +1 more source

Coaxial electrospinning with organic solvent for controlling the size of self-assembled nanoparticles [PDF]

open access: yes, 2011
We show that coaxial electrospinning using organic solvent as the sheath fluid is a viable way to produce tailor-made nanofibers composed of polyvinylpyrrolidine, tristearic and naproxen.
Zhu, L.M.   +4 more
core   +1 more source

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