Articles with "multi wall" as a keyword



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Polypropylene/multi-wall carbon nanotubes nanocomposites: Nanoindentation, dynamic mechanical, and electrical properties

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Published in 2017 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.45293

Abstract: Polypropylene (PP)/Multi-wall carbon nanotubes (MWCNTs) nanocomposites were fabricated via melt compounding that utilizes a co-rotating twin-screw extruder. Two commercially available MWCNTs, Baytubes C150P and C70P were incorporated into PP matrix at concentration of 3 wt… read more here.

Keywords: polypropylene multi; dynamic mechanical; multi wall; carbon nanotubes ... See more keywords
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Synthesis and characterization of maghemite nanocrystals decorated multi-wall carbon nanotubes for methylene blue dye removal

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Published in 2018 at "Journal of Materials Science"

DOI: 10.1007/s10853-018-2818-y

Abstract: Maghemite nanocrystals decorated multi-wall carbon nanotubes (MWCNTs) magnetic and electronic properties enhanced nanocomposites are synthesized using infrared (IR) irradiation and diazonium chemistry. The present method is simple and very effective as it overcomes the problem… read more here.

Keywords: nanocrystals decorated; multi wall; carbon nanotubes; maghemite nanocrystals ... See more keywords
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Fabrication of super-stretchable and electrical conductive membrane of spandex/multi-wall carbon nanotube/reduced graphene oxide composite

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Published in 2018 at "Journal of Polymer Research"

DOI: 10.1007/s10965-018-1597-0

Abstract: Hybrid conductive fillers (hybrids) are prepared through simultaneous chemical reduction of the graphene oxide and acid-treated multi-wall carbon nanotube in the presence of hydrazine. Subsequently, the thermoplastic spandex-based composite membranes with different hybrids contents are… read more here.

Keywords: graphene oxide; multi wall; carbon nanotube; spandex ... See more keywords
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Virtual and Oriented WiFi Fingerprinting Indoor Positioning based on Multi-Wall Multi-Floor Propagation Models

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Published in 2017 at "Mobile Networks and Applications"

DOI: 10.1007/s11036-016-0749-x

Abstract: Virtual fingerprints have been proposed in the context of WiFi Fingerprinting Indoor Positioning systems in order to reduce the effort dedicated to offline measurements. In this work, the use of Multi-Wall Multi-Floor indoor propagation models… read more here.

Keywords: propagation; multi; indoor positioning; multi wall ... See more keywords
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Toxicity of multi-wall carbon nanotubes inhalation on the brain of rats

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Published in 2020 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-020-07740-5

Abstract: This study was designed to investigate the brain toxicity following the respiratory contact with multi-wall carbon nanotubes (MWCNTs) in male Wistar rats. Rats were exposed to 5 mg/m 3 MWCNT aerosol in different sizes and purities… read more here.

Keywords: multi wall; toxicity multi; carbon nanotubes; wall carbon ... See more keywords
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Effect of multi wall carbon nanotubes on characteristics and morphology of nanofiber scaffolds composited of MWNTs/silk fibroin

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Published in 2017 at "Advanced Powder Technology"

DOI: 10.1016/j.apt.2016.11.025

Abstract: Abstract Composite of multi wall carbon nanotubes (MWNTs) and silk fibroin were electrospun to nanofiber scaffolds with average diameter ranged from 46.2 to 100 nm. The effect of increasing the percentage of the MWNTs was evaluated… read more here.

Keywords: nanofiber scaffolds; multi wall; effect; silk fibroin ... See more keywords
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Synthesis and dielectric characterization of polycarbonate/multi-wall carbon nanotubes nanocomposite

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Published in 2019 at "Arabian Journal of Chemistry"

DOI: 10.1016/j.arabjc.2015.10.015

Abstract: Abstract Multi-wall carbon nanotubes (MWCNTs) and Polycarbonate/Multi-wall carbon nanotubes nanocomposite were prepared by chemical vapor deposition (CVD) and twin-screw compounding extruder method, respectively. The morphology and dispersion were characterized by Scanning Electron Microscopy. The Raman… read more here.

Keywords: multi wall; carbon nanotubes; wall carbon;
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Preparation of polymer nanocomposites with enhanced mechanical properties using hybrid of graphene and partially wrapped multi-wall carbon nanotube as nanofiller

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Published in 2017 at "Chinese Chemical Letters"

DOI: 10.1016/j.cclet.2016.06.039

Abstract: Abstract Triblock copolymer of poly(p-dioxanone) and polyethylene glycol end-capped with pyrene moieties ((Py-PPDO)2-b-PEG) was synthesized and used as modifier for multi-wall carbon nanotubes (MWCNTs). Nano-aggregates ((Py-PPDO)2-b-PEG@MWCNTs) with shish-kebab like partially wrapped morphology and very good… read more here.

Keywords: multi wall; nanofiller; polymer; wall carbon ... See more keywords
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3D multi-wall perforated nanocellulose-based polyethylenimine aerogels for ultrahigh efficient and reversible removal of Cu(II) ions from water

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Published in 2019 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2019.122157

Abstract: Abstract The utilization of easily recyclable biosorbent material with ultrahigh adsorption capacity for the removal of heavy metal ions from aqueous environments is an important step towards eradicating water pollution worldwide. In this study, a… read more here.

Keywords: multi wall; water; removal; wall perforated ... See more keywords
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Atomic layer deposition of γ-Fe2O3 nanoparticles on multi-wall carbon nanotubes for magnetic drug delivery and liver cancer treatment

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Published in 2020 at "Ceramics International"

DOI: 10.1016/j.ceramint.2020.07.123

Abstract: Abstract Multi-wall carbon nanotubes (MWCNTs) were oxidized by a mixed acid (HNO3/H2SO4), following by γ-Fe2O3 nanoparticle deposition by Atomic Layer Deposition (ALD). After that, the surface was further modified for doxorubicin (DOX) drug loading. The… read more here.

Keywords: multi wall; atomic layer; carbon nanotubes; drug ... See more keywords
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The role of multi-wall carbon nanotubes in char strength of epoxy based intumescent fire retardant coating

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Published in 2017 at "Journal of Analytical and Applied Pyrolysis"

DOI: 10.1016/j.jaap.2017.02.011

Abstract: Abstract Fire resistance of coatings mostly depends on the formation of char. In this work Multi-wall carbon nanotubes (MWCNTs) were used to improve fire retardant and char properties of the intumescent coating. Different coating formulations… read more here.

Keywords: char; carbon; multi wall; wall carbon ... See more keywords