نتایج جستجو برای: electrospun nanofiber

تعداد نتایج: 8676  

Journal: :International journal of pharmaceutics 2017
Zehra Irem Yildiz Asli Celebioglu Tamer Uyar

In this study, our aim was to develop solid drug-cyclodextrin inclusion complex system having nanofibrous morphology in order to have fast-dissolving property and enhanced water-solubility of poorly water-soluble drug. Here, we prepared a highly concentrated aqueous solution of inclusion complex between sulfisoxazole and sulfobutyl ether7-beta-cyclodextrin (SBE7-β-CD, Captisol®), and then, with...

Journal: :International Journal of Environmental Science and Technology 2021

Polyacrylonitrile (PAN) nanofiber membranes of varied thicknesses (20–100 µm) were electrospun at a polymer concentration 14% (w/v) in N,N-Dimethylformamide (DMF); characterized for porosity, pressure drop, air permeability and particle filtration efficiency (PFE). Densities are found very less (0.11 to 0.21 g/cm3), with porosities the range 80–92%, higher porosity was thickness. Membranes used...

2011
Nasser A. M. Barakat Muzafar A. Kanjwal Salem S. Al-Deyab Ioannis S. Chronakis Hak Yong Kim

Doping of titanium dioxide nanofibers by silver nanoparticles revealed distinct improvement in the photocatalytic activity; however other influences have not been investigated. In this work, effect of sliver-doping on the crystal structure, the nanofibrous morphology as well as the photocatalytic activity of titanium oxide nanofibers has been studied. Silver-doped TiO2 nanofibers having differe...

2015
Ibrahim M. Alarifi Abdulaziz Alharbi Waseem S. Khan Andrew Swindle Ramazan Asmatulu

This paper presents an idea of using carbonized electrospun Polyacrylonitrile (PAN) fibers as a sensor material in a structural health monitoring (SHM) system. The electrospun PAN fibers are lightweight, less costly and do not interfere with the functioning of infrastructure. This study deals with the fabrication of PAN-based nanofibers via electrospinning followed by stabilization and carboniz...

2014
Jennifer Sims-Mourtada Rohina A Niamat Shani Samuel Chris Eskridge Eric B Kmiec

A small population of highly tumorigenic breast cancer cells has recently been identified. These cells, known as breast-cancer stem-like cells (BCSC), express markers similar to mammary stem cells, and are highly resistant to chemotherapy. Currently, study of BCSC is hampered by the inability to propagate these cells in tissue culture without inducing differentiation. Recently, it was reported ...

2017
Carol López de Dicastillo Luan Garrido Nancy Alvarado Julio Romero Juan Luis Palma Maria Jose Galotto

Electrospun nanofibers of poly (vinyl alcohol) (PV) were obtained to improve dispersion of cellulose nanocrystals (CNC) within hydrophobic biopolymeric matrices, such as poly(lactic acid) (PLA). Electrospun nanofibers (PV/CNC)n were successfully obtained with a final concentration of 23% (w/w) of CNC. Morphological, structural and thermal properties of developed CNC and electrospun nanofibers w...

Journal: :Frontiers in Energy Research 2022

Potassium ion battery (PIB) is one of the promising substitutes for lithium battery. Developing new anode materials still key factors to promote electrochemical performances PIB. Electrospun carbon nanofibers based binder-free electrodes have received widely researches because multi-advantages good conductivity, large surface areas and structural stability. In this review, latest research progr...

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