Results 11 to 20 of about 88,383 (304)

Single and binary protein electroultrafiltration using poly(vinyl-alcohol)-carbon nanotube (PVA-CNT) composite membranes. [PDF]

open access: yes, 2020
Electrically conductive composite ultrafiltration membranes composed of carbon nanotubes have exhibited efficient fouling inhibition in wastewater treatment applications. In the current study, poly(vinyl-alcohol)-carbon nanotube membranes were applied to
Gee, Terence   +5 more
core   +3 more sources

Biodegradability of Oxidized Poly(vinyl alcohol) [PDF]

open access: yesBioscience, Biotechnology, and Biochemistry, 1996
Poly(vinyl alcohol) dehydrogenase (PVADH) purified from Pseudomonas sp. 113P3 catalyzed an oxidation of poly(vinyl alcohol) (PVA) in the presence of pyrroloquinoline quinone (PQQ) to give a beta-diketone structure on PVA. Although PVADH oxidized not only enzymatically oxidized PVA but also chemically oxidized PVA, PVA-degrading microorganisms ...
T, Hatanaka   +5 more
openaire   +2 more sources

Structural Characterisation of Printable Noble Metal/Poly(Vinyl-­Alcohol) Nanocomposites for Optical Applications [PDF]

open access: yes, 2015
This work was conducted under the aegis of the Engineering and Physical Sciences Research Council (EPSRC) of the United Kingdom (EP/I004173/1). Amin Abdolvand is an EPSRC Career Acceleration Fellow at the University of Dundee.In order to enable ...
A. Abdolvand   +41 more
core   +4 more sources

Impact of Industrial Grade Modified PVA to Vinyl Acetate Semi-continuous Emulsion Polymerization and Properties of Final Product

open access: yesMedžiagotyra, 2013
Successful vinyl acetate radical emulsion polymerization in water with different type of industrial grade poly(vinyl alcohol) were produced by semi continuous way. The poly(vinyl alcohol) type has crucial impact on dispersion rheological as well on films
Mindaugas DUBININKAS   +2 more
doaj   +1 more source

Preparation and Characterization of High-Temperature Thermally Stable Alumina Composite Membrane [PDF]

open access: yes, 1991
A crack- and pinhole-free composite membrane consisting of an α-alumina support and a modified γ-alumina top layer which is thermally stable up to 1100°C was prepared by the sol–gel method.
Burggraaf, A.J., Lin, Yue-Sheng
core   +3 more sources

Poly(vinyl alcohol) Nanocomposites Filled with Poly(vinyl alcohol)-Grafted Graphene Oxide

open access: yesACS Applied Materials & Interfaces, 2012
We present a novel approach to the fabrication of advanced polymeric nanocomposites from poly(vinyl alcohol) (PVA) by incorporation of PVA-grafted graphene oxide. In this work, we have synthesized PVA-grafted graphene oxide (PVA-g-GO) for the strong interfacial adhesion of graphene oxide (GO) to the PVA matrix.
Cheng, Henry Kuo Feng   +7 more
openaire   +3 more sources

Photochemical properties and activity of water-soluble polymer/c(60) nanohybrids for photodynamic therapy. [PDF]

open access: yes, 2012
Water-soluble star-like poly(vinyl alcohol)/C(60) and poly{[poly(ethylene glycol) acrylate]-co-(vinyl acetate)}/C(60) nanohybrids are prepared by grafting macroradicals onto C(60) and are assessed as photosensitizers for photodynamic therapy.
A. Debuigne   +8 more
core   +5 more sources

Fabrication and Characterization of Poly Vinyl Alcohol/ Poly Vinyl Pyrrolidone/MnTiO Nanocomposite Membranes for PEM Fuel Cells [PDF]

open access: yesIranica Journal of Energy and Environment, 2013
PVA (poly vinyl alcohol)-MnTiO (PM) and PVA-PVP (poly 3 vinyl pyrrolidone)-MnTiO3 (PPM) nanocomposite membranes have been prepared with solutions casting method. Glutaraldehyde (GA) was used as cross linking agent.
Abdol Mohammad Attaran   +3 more
doaj   +1 more source

Dielectric and impedance spectroscopic studies of three phase graphene/titania/poly(vinyl alcohol) nanocomposite films

open access: yesResults in Physics, 2018
Flexible dielectric polymer composites with high dielectric permittivity and low dielectric loss have many applications in different areas of electronic industry.
Saira Ishaq   +6 more
doaj   +1 more source

Utilization of Poly(Polyvinyl Alcohol-g-2-Ethylhexyl Acrylate) as Admixture for Mortar [PDF]

open access: yes, 2020
We investigated the physico-mechanical properties of mortar mixed with copolymers based on polyvinyl alcohol (PVA) and 2-ethylhexyl acrylate (2-EHA) and synthesized by grafting using ammonium persulfate (APS) as an initiator.
Bekbayeva, Lyazzat   +3 more
core   +1 more source

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