Carbon nanotubes

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Analyzing the dispersion of carbon nanotubes solution for use in Portland cement concrete

Analyzing the dispersion of carbon nanotubes solution for use in Portland cement concrete

... of carbon nanotubes in cementitious matrices are: homogenizing the distribution of carbon nanotubes in the matrix and tailoring the interaction of CNTs with the resulting compounds from the ...

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Atomistic simulation of soldering iron filled carbon nanotubes

Atomistic simulation of soldering iron filled carbon nanotubes

... filled carbon nanotubes is explored by means of classical molecular dynamics, in order to develop an understanding of the underlying mechanisms that govern the dynamics of ...the carbon ...

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Cytotoxicity of Carbon Nanotubes on J774Macrophages Is a Purification Dependent Effect

Cytotoxicity of Carbon Nanotubes on J774Macrophages Is a Purification Dependent Effect

... The cytotoxicity of the carbon nanotubes (CNTs) is an important factor for the manufacture of nanovaccines. The aim of this work was to evaluate the relationship of the purification method of CNTs in ...

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Wear resistant coatings: Silica sol¿gel reinforced with carbon nanotubes

Wear resistant coatings: Silica sol¿gel reinforced with carbon nanotubes

... of carbon nanotubes (CNTs) [1], and due to their outstanding mechanical properties[2], they have attracted much attention as potential nanoscale reinforcement for composite mate- ...

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Facile route towards the individualizationof Single-Wall Carbon Nanotubes

Facile route towards the individualizationof Single-Wall Carbon Nanotubes

... Single-walled carbon nanotubes, a 1D carbon allotrope, have drawn significant attention due to their electrical, thermal, mechanical and optical ...Single-walled carbon nanotubes grow ...

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Gold nanoparticles grown inside carbon nanotubes: synthesis and electrical transport measurements

Gold nanoparticles grown inside carbon nanotubes: synthesis and electrical transport measurements

... and carbon nanotubes were prepared using porous alumina membranes as ...templates. Carbon nanotubes were synthesized inside the pores of these templates by the non-catalytic decomposition of ...

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Synthesis of Carbon Nanotubes of Few Walls Using Aliphatic Alcohols as a Carbon Source

Synthesis of Carbon Nanotubes of Few Walls Using Aliphatic Alcohols as a Carbon Source

... wall carbon nanotubes (MWCNT), production of single and few walls nanotubes is still a challenge and, as a consequence, the price of this type of material is around 20 times higher than the multiwall ...

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Technologies for the 21st century: carbon nanotubes as adsorbents of metals

Technologies for the 21st century: carbon nanotubes as adsorbents of metals

... wall carbon nano- tubes (Murthy Bandaru et ...acid-cut carbon nanotubes with cysteamine hydrochloride using carbodiimide ...un-treated carbon nanotubes, and a fourfold higher capacity ...

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Uniaxial Magnetic Anisotropy Energy of Fe Wires Embedded in Carbon Nanotubes

Uniaxial Magnetic Anisotropy Energy of Fe Wires Embedded in Carbon Nanotubes

... the carbon hexagon (see the “hole” position in Fig- ure ...the carbon nanotube ...the carbon hexagons. Those happen for carbon nanotubes with indices (4n ⫹ 2, 0), n ⫽ 1, 2, ...a ...

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Nanoarchitectures based on graphene and carbon nanotubes: design, synthesis and properties

Nanoarchitectures based on graphene and carbon nanotubes: design, synthesis and properties

... of carbon nanomaterials, a brief historical overview is set at the ...to carbon nanotubes including their structure, properties and ...different carbon nanotube hybrids, through modification ...

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Lattice defects and boundaries in conducting carbon nanotubes

Lattice defects and boundaries in conducting carbon nanotubes

... 共 Received 20 February 2009; revised manuscript received 4 May 2009; published 17 August 2009 兲 We consider the effect of various defects and boundary structures on the low-energy electronic properties in conducting ...

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Design and synthesis of covalent synthetic carbon architectures based on carbon nanotubes and graphene

Design and synthesis of covalent synthetic carbon architectures based on carbon nanotubes and graphene

... of carbon nanotubes with different electroactive units such as porphyrins (P) and phthalocyanines (Pcs) to design a new series of Donor-Acceptor (D-A) ...single-walled carbon nanotubes ...

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Electrical response of liquid crystal cells doped with multi-walled carbon nanotubes

Electrical response of liquid crystal cells doped with multi-walled carbon nanotubes

... and nanotubes can be aligned and reoriented by the liquid crystal, inducing noticeable changes in their optical and electrical ...multi-walled carbon nanotubes have been prepared, and their ...

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Cholic acid covalently bound to multi walled carbon nanotubes: improvements on dispersion stability

Cholic acid covalently bound to multi walled carbon nanotubes: improvements on dispersion stability

... between carbon nanotubes and surfac- tants, the effect of the covalent attachment of an amphiphilic surfactant based on a biomimetic approach to multiwalled carbon nanotubes (MWCNT) has not ...

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Spectroelectrochemistry at free standing carbon nanotubes electrodes

Spectroelectrochemistry at free standing carbon nanotubes electrodes

... In this work we present a new and easy methodology for the fabrication of free- standing single-walled carbon nanotubes (SWCNT) electrodes. The main advantages of this new method are that it is easy, quick, ...

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Theoretical Study of Iron Filled Carbon Nanotubes

Theoretical Study of Iron Filled Carbon Nanotubes

... on carbon coated nanowires 4 we recalculated the same structures with the SIESTA ...the carbon atoms move towards the axis and intercalate with the peripheral ...in carbon nanotubes, since in ...

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Synthesis of carbon nanotubes on surface of recovered carbon fibers by chemical vapor deposition, as a sizing process to obtain a hybrid material

Synthesis of carbon nanotubes on surface of recovered carbon fibers by chemical vapor deposition, as a sizing process to obtain a hybrid material

... of carbon nanotubes (CNTs) directly grown on the carbon fibers (CFs) surface to produce reinforcements which can be used in new high-performance composite ...of Carbon Nanotubes on ...

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Low energy electrons focused by the image charge interaction in carbon nanotubes

Low energy electrons focused by the image charge interaction in carbon nanotubes

... Electrons with energy in the range of a few eV are strongly affected by the interaction with the polarization charges they induce on a surface. This report shows how this effect is rel- evant for the data analysis of ...

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Carbon nanotubes composites for microwave applications

Carbon nanotubes composites for microwave applications

... Carbon nanotubes have become the last two decades in elements of great interest for both theoretical research and technological ...developments. Carbon nanotubes are an allotrope of ...

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A novel hydrogen peroxide sensor based on graphite electrode modified by multiwalled carbon nanotubes doped with hydroxyapatite nanoparticles

A novel hydrogen peroxide sensor based on graphite electrode modified by multiwalled carbon nanotubes doped with hydroxyapatite nanoparticles

... by carbon nanomaterials allow improves its electrochemical behavior, in our case the HAp-MWCNTs improves the reversibility, increasing the electron transfer, due to the high area and adsorption capacity of ...

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