• J Agric Food Chem;66(8): 1907-1915, 2018 Feb 28. (bvsalud.org)
  • A facial electrospinning method of in situ precise fabricating magnetic fibrous membrane composed of polyurethane (PU) nanofibers decorated with superparamagnetic γ-Fe 2 O 3 nanoparticles with simultaneous heat generation in response to alternating magnetic field (AMF) is reported. (springer.com)
  • Chitin nanofibers (CNFs) processed from second most abundant biomolecule chitin were loaded with gold metallic nanoparticles (Au NPs) to obtained hybrid organic-inorganic composite which was molded in different forms dispersion, flakes, powder, and transparent thin film. (scirp.org)
  • 11] S. Chawla, J. Cai, and M. Naraghi, "Mechanical tests on individual carbon nanofibers reveals the strong effect of graphitic alignment achieved via precursor hot-drawingˮ, Carbon, vol. 117, pp. 208-219, 2017. (itast.ir)
  • Chitin nanofibers (CNFs) are extracted from crab and prawn shells [1,2]. (scirp.org)
  • Herein, the high yield carboxyl β-chitin nanofibers (CO-ChNFs) were successfully prepared from squid pen β-chitin with partially deacetylated (DD: 5-30%) using the TEMPO/NaClO/NaClO 2 (TNN) oxidation system. (researchsquare.com)
  • The proposed preparation method breaks through the previous limitation of TEMPO oxidation in the application of β-chitin, and will facilitate the in-depth research and application of carboxyl β-chitin nanofibers. (researchsquare.com)
  • But in subsequent work, they applied this method to β-chitin found that only the β-chitin from tubeworm can be used to produce carboxyl chitin nanofibers (CO-ChNFs), while the β-chitin from squid pen failed under any conditions (Fan et al. (researchsquare.com)
  • The development of electrospun nanofibers for using in different applications requires a comprehensive understanding of the mechanical properties of a single nanofiber and nanofiber layer. (itast.ir)
  • SWCNTs) are a class of engineered fibers, while polydisperse aerosols larger than 100 nm nanomaterials exhibiting unique physical and chem- had two distinct morphologies: a ribbon shape and the ical properties. (cdc.gov)
  • In this way, we, herein, report the preparation of luminescent composites through the incorporation of a Eu(III) complex [Eu 3+ (tta) n ] containing Laponite (Lap) into cellulose nanofibers (CNF). (degruyter.com)
  • 13] K. Sakakibara, Y. Moriki, H. Yano, and Y. Tsujii, "Strategy for the improvement of the mechanical properties of cellulose nanofiber-reinforced highdensity polyethylene nanocomposites using diblock copolymer dispersantsˮ, ACS Appl. (itast.ir)
  • Investigation of the mechanisms of using metal complexation and cellulose nanofiber/sodium alginate layer-by-layer coating for retaining anthocyanin pigments in thermally processed blueberries in aqueous media. (oregonstate.edu)
  • This study investigated the mechanisms of anthocyanin pigment retention using Fe(3+)-anthocyanin complexation and cellulose nanofiber (CNF)/sodium alginate (SA) layer-by-layer (LBL) coatings on thermally processed blueberries in aqueous media. (oregonstate.edu)
  • 2018 ). Chitin is the naturally derived amino biological polysaccharide found from crustacean shells, squid pens and insect cuticles in the form of crystalline nanofibers surrounded with the aid of a sheath of protein (Anitha et al. (researchsquare.com)
  • Polyaniline nanofibers are a high aspect form of polyaniline, a polymer consisting of aniline monomers, which appears as discrete long threads with an average diameter between 30 nm and 100 nm. (wikipedia.org)
  • Polyaniline nanofibers are often studied for their potential to enhance the properties of polyaniline or have additional beneficial properties due to the addition of a nanostructure to the polymer. (wikipedia.org)
  • This method attempts to prevent overgrowth that would compromise the nanofiber nature of the polymer by stopping the polymerization immediately after nanofibers have been formed. (wikipedia.org)
  • In the present work, an innovative "quilled" drum with a peculiar design was rotated in a PAN polymer solution in an electrical field to optimize energy consumption, uniform nanofiber distribution on the collector, and increase production rate. (pulsus.com)
  • There are various methods to increase the production rate such as multiple nozzle electro spinning in which nanofibers with different polymer compositions can be produced [ 16 ]. (pulsus.com)
  • The effect of catalyst materials and different process parameters on the growth of carbon nanofibers (CNFs) has been widely investigated. (aalto.fi)
  • Examples that have previously been reported on InterNanoinclude silver nanowires, carbon nanotubes, and woven nanofibers. (internano.org)
  • Here, we studied the mechanical properties of nanofiber layer and single nanofiber of polycaprolactone (PCL)/functionalized multiwall carbon nanotubes (F-MWCNTs) composite structures. (itast.ir)
  • 1] B. Pant, M. Park, S.-J. Park, Drug delivery applications of core-sheath nanofibers prepared by coaxial electrospinning: a review, Pharmaceutics. (jourtm.com)
  • Herein, for the first time, thiol-functionalized mesoporous silica (mSiO2-SH) nanofibers with a spirally-curved twisted hexagonal morphology were synthesized via a simple one-pot protocol. (unboundmedicine.com)
  • The surface morphology and average diameter of the nanofibers were determined by field emission scanning electron microscopy (FE-SEM). (jourtm.com)
  • Scanning electron microscopy (SEM) showed morphology and diameter of composite nanofibers with various CNT concentrations. (itast.ir)
  • 9] F. Ghorbani, A. Zamanian, A. Aidun, Bioinspired polydopamine coating‐assisted electrospun polyurethane‐graphene oxide nanofibers for bone tissue engineering application, J. Appl. (jourtm.com)
  • Tunable Physical Properties of Ethylcellulose/Gelatin Composite Nanofibers by Electrospinning. (bvsalud.org)
  • This work suggested that the composite ethylcellulose/ gelatin nanofibers with tunable physical properties have potentials as materials for bioactive encapsulation, food packaging , and filtration applications. (bvsalud.org)
  • Electrospinning procures high surface area, porous, nanofiber dimension fiber generation, which is a plain method. (tubitak.gov.tr)
  • Based on SEM results it was revealed that the HMW PEO has more uniform nanofibers with good average diameters than LMW PEO. (jourtm.com)
  • The mean diameters of nanofibers produced from the quilled drum was 32% greater than that of single-nozzle and 28% less than multi-nozzle electrospinning. (pulsus.com)
  • A collaboration mainly led by scientists from Tokyo University of Agriculture and Technology (TUAT) in Japan has developed a new method of molecular design to control both temperature reversibility and stiffness of nanofibers that are gel-forming peptides. (eurekalert.org)
  • In general, some of peptides form nanofiber hydrogels. (eurekalert.org)
  • For some medical applications of nanofiber peptides, we need to develop a technique to control both stiffness (mechanical strength) and temperature response changing between gel (solid) and sol (liquid)," said Takahiro Muraoka, PhD, corresponding author on the paper and associate professor in the Department of Applied Chemistry, Graduate School of Engineering at TUAT. (eurekalert.org)
  • In this work in-situ X-ray diffraction (XRD) studies were performed to investigate the CCVD synthesis of graphitic nanofibers (GNF) and their potential as hy-drogen storage materials. (anton-paar.com)
  • Properties that make polyaniline useful can be seen in the nanofiber form as well, such as facile synthesis, environmental stability, and simple acid/base doping/dedoping chemistry. (wikipedia.org)
  • The most important parameter to be controlled in this method for the synthesis of polyaniline nanofibers is the domination of homogeneous nucleation over heterogeneous nucleation. (wikipedia.org)
  • There are different methods for producing nanofibers such as drawing, template synthesis, phase separation, self-assembling, and electrospinning [ 8 , 9 ]. (pulsus.com)
  • Electrospinning of cyclodextrin/linalool-inclusion complex nanofibers: Fast-dissolving nanofibrous web with prolonged release and antibacterial activity. (harvard.edu)
  • Mg.ATP-decorated ultrafine magnetic nanofibers: A bone scaffold with high osteogenic and antibacterial properties in the presence of an electromagnetic field [med. (emf-portal.org)
  • In this work , the ethylcellulose/ gelatin blends at various weight ratios in water / ethanol / acetic acid solution were electrospun to fabricate nanofibers with tunable physical properties . (bvsalud.org)
  • For example, it is difficult for the previously prepared nanofibers to develop a homogeneous and continuous coating on the surface of the tumor tissue, which is easy to break off and directly adverse to a tight seal, and then leads to the inadequacy in complex tumor tissue. (springer.com)
  • The diameter of the polyaniline nanofibers can be controlled with this method through choice of acid. (wikipedia.org)
  • Hydrochloric acid produces nanofibers with a diameter of about 30 nm, while camphorsulfonic acid and perchloric acid produce a diameter of 50 nm and 120 nm respectively. (wikipedia.org)
  • An experimental study was carried out to produce nanofiber structure from silk fibroin by electrospinning and the electrospinning parameters for the spinning of uniform, continuous and silk fibroin fibers were optimized. (tubitak.gov.tr)
  • Moreover, the tensile testing was used for measuring mechanical properties of both nanofiber layer and single nanofibers by distinct procedures. (itast.ir)
  • Therefore, if the intensity of the light is great enough, it will cause the temperature of the nanofibers to rise rapidly, which causes them to weld together or burn. (wikipedia.org)
  • For example, when increasing stiffness of a peptide nanofiber by replacement of a simple amino acid alanine to a more hydrophobic amino acid phenylalanine, it is known that temperature response is often lost. (eurekalert.org)
  • Biocompatible and biodegradable nanofiber meshes suitable for drug delivery systems were electrospun based on poly (ethylene oxide) (PEO) with high molecular weight (HMW) and low molecular weight (LMW) to design innovative vaginal delivery systems. (jourtm.com)
  • Furthermore, the peptide nanofiber was cell adhesive, which is suitable as a biomaterial for cell culture and tissue regeneration. (eurekalert.org)
  • These and other properties have led to the formation of various applications for polyaniline nanofibers as actuators, memory devices, and sensors. (wikipedia.org)
  • Taken together, considering the mechanical properties of nanofibers in different scales, help us to design an appropriate structures for various applications. (itast.ir)
  • Nanofibers are of great importance due to their high surface to volume ratio, porosity, and good mechanical performance in a wide variety of applications [ 1 ]. (pulsus.com)
  • Fortunato, G. Nanofiber membranes as biomimetic and mechanically stable surface coatings. (empa.ch)
  • While such functionally reactive protectivegarments are still in development, nearer term technology impact utilizing highsurface area nanoporous or nanofiber materials are already at hand. (internano.org)
  • The peptide nanofiber hydrogel can be used as biomedical materials. (eurekalert.org)
  • Recently, nanofibers have been demonstrated to providecompetitive or superior performance for filtration of pollutants and possibletoxic particulate matter for protective masks. (internano.org)
  • The mechanism of the enhanced output performance of the electrospun PVDF nanofibers and the single-side/double-side wrinkled micropyramidal architectures-based sensors has been discussed in detail. (mdpi.com)
  • Another economical method to increase the production rate is nozzle-less electrospinning which can be used for nanofiber mass production [ 18 ]. (pulsus.com)
  • In comparison with electrospinning, other methods can produce limited amount of nanofibers. (pulsus.com)
  • Our results clearly showed that the mechanical properties of single nanofibers had a significant difference with those of nanofiber layer. (itast.ir)
  • 5] C.P. Barnes, S.A. Sell, E.D. Boland, D.G. Simpson, G.L. Bowlin, Nanofiber technology: designing the next generation of tissue engineering scaffolds, Adv. Drug Deliv. (jourtm.com)
  • The produced nanofibers were compared with those produced from modified multi-nozzle and single-nozzle electrospinning methods. (pulsus.com)
  • We formulated acyclovir (ACV) at 20 wt% into electrospun solid dispersions construct from PEO nanofibers and examined distribution in characterizing drug release rates into aqueous media. (jourtm.com)
  • The significant enhancement of electrospun polyvinylidene fluoride (PVDF) nanofiber-modified hierarchically wrinkled micropyramidal architectures for the friction layer was studied. (mdpi.com)
  • Evaluating the mechanistic evidence and key data gaps in assessing the potential carcinogenicity of carbon nanotube s and nanofibers in humans. (cdc.gov)
  • Other less common methods include nanofiber seeding, electrosynthesis, electrospinning, and preforming polymerization in dilute aniline solutions. (wikipedia.org)
  • Under normal synthetic methods polyaniline derivatives, such as ones that are alkyl and fluoro substituted, do not exhibit a well-defined fibrous shape, however, in the presence of an aniline oligomer nanofibers of certain derivatives can be synthesized. (wikipedia.org)