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Search for "poly(vinyl alcohol)" in Full Text gives 34 result(s) in Beilstein Journal of Nanotechnology.

Development of adsorptive membranes by confinement of activated biochar into electrospun nanofibers

  • Mehrdad Taheran,
  • Mitra Naghdi,
  • Satinder K. Brar,
  • Emile Knystautas,
  • Mausam Verma,
  • Rao. Y. Surampalli and
  • Jose. R. Valero

Beilstein J. Nanotechnol. 2016, 7, 1556–1563, doi:10.3762/bjnano.7.149

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  • reports on embedding adsorbent materials into NFMs to enhance the adsorption capability of the composite membranes. For example, Wu et al. [15], Xu et al. [16] and Wang et al. [17] used SiO2 particles for the fabrication of composite poly(vinyl alcohol), poly(acrylic acid) and PAN NFMs in order to adsorb
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Published 01 Nov 2016

Microwave synthesis of high-quality and uniform 4 nm ZnFe2O4 nanocrystals for application in energy storage and nanomagnetics

  • Christian Suchomski,
  • Ben Breitung,
  • Ralf Witte,
  • Michael Knapp,
  • Sondes Bauer,
  • Tilo Baumbach,
  • Christian Reitz and
  • Torsten Brezesinski

Beilstein J. Nanotechnol. 2016, 7, 1350–1360, doi:10.3762/bjnano.7.126

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  • accomplished by a hydraulic sensor. Electrode processing ZFO nanoparticle electrodes were prepared by casting a water slurry containing 79 wt % ZFO, 11 wt % Super C65 carbon black additive (Timcal) and 10 wt % Selvol 425 poly(vinyl alcohol) (Sekisui) onto Cu foil (Gould Electronics), followed by drying in
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Published 27 Sep 2016

Mesoporous hollow carbon spheres for lithium–sulfur batteries: distribution of sulfur and electrochemical performance

  • Anika C. Juhl,
  • Artur Schneider,
  • Boris Ufer,
  • Torsten Brezesinski,
  • Jürgen Janek and
  • Michael Fröba

Beilstein J. Nanotechnol. 2016, 7, 1229–1240, doi:10.3762/bjnano.7.114

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  • electrochemical testing A mixture of the carbon/sulfur composite powder (83 wt %), Super C65 (Timcal, 6 wt %), Printex XE2 (Orion, 6 wt %) and poly(vinyl alcohol) Selvol 425 (Sekisui, 5 wt %) in water, isopropanol and 1-methoxy-2-propanol (65:30:5 weight ratio) was prepared to form a homogeneous slurry. The
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Published 30 Aug 2016

Synthesis and applications of carbon nanomaterials for energy generation and storage

  • Marco Notarianni,
  • Jinzhang Liu,
  • Kristy Vernon and
  • Nunzio Motta

Beilstein J. Nanotechnol. 2016, 7, 149–196, doi:10.3762/bjnano.7.17

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Published 01 Feb 2016

pH-Triggered release from surface-modified poly(lactic-co-glycolic acid) nanoparticles

  • Manuel Häuser,
  • Klaus Langer and
  • Monika Schönhoff

Beilstein J. Nanotechnol. 2015, 6, 2504–2512, doi:10.3762/bjnano.6.260

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  • method, using poly(vinyl alcohol) (PVA) as a stabilizing agent [6]. A part of the stabilizer remains associated with the nanoparticles even after intensive purification procedures because PVA forms an interconnected network with the polymer at the interface [7][8]. PLGA is well-known for its outstanding
  • Materials: Poly(lactic-co-glycolic acid) (PLGA, Resomer® RG 502H) was purchased from Evonik Industries AG (Darmstadt, Germany). Resorcinol (analytical grade), ethyl acetate (reagent grade; >99.5%), deuterium oxide (D2O) (99.9% isotope purity), poly(vinyl alcohol) (PVA) (87–89% hydrolysed; Mw ≈ 67,000 g/mol
  • a pH stimulus. Nanoparticle preparation: PLGA nanoparticles were prepared by a modified emulsion diffusion method. The addition of a stabilizing agent is generally favoured due to increased final particle stability. Here, poly(vinyl alcohol) (PVA) was used for particle preparation since it has
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Published 30 Dec 2015

Green and energy-efficient methods for the production of metallic nanoparticles

  • Mitra Naghdi,
  • Mehrdad Taheran,
  • Satinder K. Brar,
  • M. Verma,
  • R. Y. Surampalli and
  • J. R. Valero

Beilstein J. Nanotechnol. 2015, 6, 2354–2376, doi:10.3762/bjnano.6.243

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Published 10 Dec 2015

Synthesis, characterization and in vitro biocompatibility study of Au/TMC/Fe3O4 nanocomposites as a promising, nontoxic system for biomedical applications

  • Hanieh Shirazi,
  • Maryam Daneshpour,
  • Soheila Kashanian and
  • Kobra Omidfar

Beilstein J. Nanotechnol. 2015, 6, 1677–1689, doi:10.3762/bjnano.6.170

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  • interactions with cells and proteins [12]. Biodegradable polymers that are generally used for coating magnetic nanoparticles include poly(ethylene glycol) (PEG), poly(vinyl alcohol) (PVA), polyethyleneimine (PEI), poly(D,L-lactide), poly(lactic acid), poly(D,L-glycolide), poly(lactide-co-glycolide
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Published 03 Aug 2015

Structural, optical, opto-thermal and thermal properties of ZnS–PVA nanofluids synthesized through a radiolytic approach

  • Alireza Kharazmi,
  • Nastaran Faraji,
  • Roslina Mat Hussin,
  • Elias Saion,
  • W. Mahmood Mat Yunus and
  • Kasra Behzad

Beilstein J. Nanotechnol. 2015, 6, 529–536, doi:10.3762/bjnano.6.55

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  • mobilization of the semiconductor nanoparticles [5]. Moreover, the incorporation of inorganic and organic materials enhances and combines the properties of both phases in the final product [6]. Poly(vinyl alcohol) (PVA) is one of the most suitable polymers [7] and has been reported in numerous publications to
  • weight of the polymer chain is increased to some extent as a consequence of this process that results in poly(vinyl alcohol-co-vinyl acetate). Therefore, it can be envisaged that the viscosity is increased as well. Generally, the vibrational spectra of PVA exhibits the characteristics of the vinyl
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Published 23 Feb 2015

Raman spectroscopy as a tool to investigate the structure and electronic properties of carbon-atom wires

  • Alberto Milani,
  • Matteo Tommasini,
  • Valeria Russo,
  • Andrea Li Bassi,
  • Andrea Lucotti,
  • Franco Cataldo and
  • Carlo S. Casari

Beilstein J. Nanotechnol. 2015, 6, 480–491, doi:10.3762/bjnano.6.49

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  • (i.e., poly(vinyl alcohol)) containing polyynes stabilized by Ag nanoparticles [61]. Due to their high stability, polyynes in liquids (up to 14–16 carbon atoms) can now be synthesized even in the form of size-selected samples [5][62][63] and with well-defined end groups [54]. Solid-state samples have
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Published 17 Feb 2015
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