نتایج جستجو برای: agmcm 41 nanofibers

تعداد نتایج: 98271  

2014
Rajendra K. Singh Kapil D. Patel Jae Ho Lee Eun-Jung Lee Joong-Hyun Kim Tae-Hyun Kim Hae-Won Kim

Magnetic nanofibrous scaffolds of poly(caprolactone) (PCL) incorporating magnetic nanoparticles (MNP) were produced, and their effects on physico-chemical, mechanical and biological properties were extensively addressed to find efficacy for bone regeneration purpose. MNPs 12 nm in diameter were citrated and evenly distributed in PCL solutions up to 20% and then were electrospun into nonwoven na...

Journal: :Journal of colloid and interface science 2015
Ling Jiang Yunpeng Huang Tianxi Liu

In this work, the effects of halloysite nanotubes (HNTs) on the visible-light photocatalytic ability of electrospun carbon doped TiO2/HNT (C-TH) nanofibers have been explored. Structural and morphological investigations demonstrate that incorporation of HNTs into anatase C-TH hybrid nanofibers was easily achieved by using sol-gel processing combined with electrospinning approach, thus HNTs coul...

2017
Tian Zhou Baiyan Sui Xiumei Mo Jiao Sun

The development of skin wound dressings with excellent properties has always been an important challenge in the field of biomedicine. In this study, biomimetic electrospun fish collagen/bioactive glass (Col/BG) nanofibers were prepared. Their structure, tensile strength, antibacterial activity and biological effects on human keratinocytes, human dermal fibroblasts and human vascular endothelial...

Journal: :علوم و تکنولوژی پلیمر 0
مهدی صدرجهانی سید عبدالکریم حسینی راوندی فرزاد دبیریان

amodified technique is designed to prepare aligned nanofibers to challenge the existing limitations in collecting methods of nanofibers such as, thickness of collected layer, alignment and productivity of nanofibers. collecting and simultaneously heating of the aligned nanofibers were carried out by using a rotating drum fixed on top of syringe needles and applying hot air flow. this electrospi...

Journal: :nanomedicine journal 0
omolfajr nakhaei department of physics, ferdowsi university of mashhad, mashhad, iran faculty of science, nanotechnology research center, ferdowsi university, mashhad, iranسازمان اصلی تایید شده: دانشگاه فردوسی (ferdowsi university) nasser shahtahmassebi department of physics, ferdowsi university of mashhad, mashhad, iran faculty of science, nanotechnology research center, ferdowsi university, mashhad, iranسازمان اصلی تایید شده: دانشگاه فردوسی (ferdowsi university)

objective(s): this paper describes synthesispolyvinyl alcohol/caf2:er nanofibers because of  its  photoluminescence properties.materials and methods:  first, caf2:er nanocomposite synthesized with co-precipitation method. in order to prepare polyvinyl alcohol (pva)/caf2:er nanofibers, caf2:er nanocomposites were added to the polyvinyl alcohol (pva) polymer. pva/caf2:er composite nanofibers were...

Journal: :Science China. Materials 2023

Synthesis of ultrafine Pt nanoparticles with high metal utilization is essential to achieve efficient oxygen reduction reaction (ORR) a low mass loading Pt; however, it remains challenging. Here, we propose facile yet robust strategy construct (∼3 nm) anchored on porous carbon nanofibers (PCNFs) via electrospinning. It found that the architecture facilitates transport and active sites exposure,...

2014
Bogdanel Silvestru Munteanu Zeynep Aytac Gina M. Pricope Tamer Uyar Cornelia Vasile

The antibacterial property of silver nanoparticles (Ag-NPs) and the antioxidant activity of Vitamin E have been combined by incorporation of these two active components within polylactic acid (PLA) nanofibers via electrospinning (PLA/Ag-NP/VitaminE nanofibers). The morphological and structural characterizations of PLA/Ag-NP/VitaminE nanofibers were performed by Scanning Electron Microscopy (SEM...

اصغری جعفر آبادی, محمد, امامقلی, عسگر, حرفه دوست, غلامرضا, ذوالفقاری, داود, صدرایی, سید همایون, صدری, مینو, کاکا, غلامرضا,

Background and Objective: Poly D,L-lactic-co-glycolic acid (PLGA) is known as biodegradable and biocompatible polymer. These polymers have recently received much attention in tissue engineering. The aim of this study was to investigate the biological behavior of the bone marrow stromal cells (BMSCs) in culturing with PLGA nanofibers coated with poly-L-lysine or gelatin. Materials and Methods: I...

Journal: Nanomedicine Journal 2014
Esmaeil Mirzaei, Farnoush Asghari Paskiabi Mohammad Ali Shokrgozar Reza Faridi-Majidi,

Objective(s): To improve water stability of electrospun chitosan/ Polyethylene oxide (PEO) nanofibers, genipin, a biocompatible and nontoxic agent, was used to crosslink chitosan based nanofibers.  Materials and Methods: Different amounts of genipin were added to the chitosan/PEO solutions, chitosan/PEO weight ratio 90/10 in 80 % acetic acid, and the solutions were then electrospun to form nano...

2017
Zhan Lin Yingfang Yao Xiangwu Zhang

In the past decades, in response to the energy needs of modern society and emerging ecological concerns, the pursuit of novel, low-cost, and environmentally friendly energy conversion and storage systems has raised significant interest. Among these systems, fuel cells have gained much attention for their high efficiency and high power density, with low greenhouse gas emission. As one of the mos...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید