Results 31 to 40 of about 2,946,685 (403)

Carbon Nanotube Salts. Arylation of Single-Wall Carbon Nanotubes [PDF]

open access: yesOrganic Letters, 2005
[reaction: see text] Carbon nanotube salts prepared by treating single-wall carbon nanotubes (SWNTs) with lithium in liquid ammonia react readily with aryl iodides to give SWNTs functionalized by aryl groups.
Jayanta, Chattopadhyay   +6 more
openaire   +2 more sources

Effects of electronic structure of catalytic nanoparticles on carbon nanotube growth

open access: yesCarbon Trends, 2021
The electronic model of the kinetics of carbon nanotube growth catalyzed by metal nanoparticles has been presented in this study using the electron theory of catalysis and the d-band model.
Nigora Turaeva, Irma Kuljanishvili
doaj   +1 more source

Transport in coupled graphene-nanotube quantum devices

open access: yes, 2012
We report on the fabrication and characterization of all-carbon hybrid quantum devices based on graphene and single-walled carbon nanotubes. We discuss both, carbon nanotube quantum dot devices with graphene charge detectors and nanotube quantum dots ...
Dauber, J.   +8 more
core   +1 more source

Alginate-based Hydrogel Nanocomposites Made by Carbon Nanotubes and Acrylamide/Itaconic acid as Co-monomers [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2013
Hydrogel nanocomposites based on alginate polysaccharide were prepared by graft copolymerization of acrylamide and itaconic acid in the presence of carbon nanotube, using methylene bisacrylamide and ammonium persulfate as crosslinker and initiator ...
Gholam Bagheri Marandi   +1 more
doaj   +1 more source

A Numerical Study of Scaling Issues for Schottky Barrier Carbon Nanotube Transistors

open access: yes, 2003
We performed a comprehensive scaling study of Schottky barrier carbon nanotube transistors using self-consistent, atomistic scale simulations. We restrict our attention to Schottky barrier carbon nanotube FETs whose metal source/drain is attached to an ...
Datta, Supriyo   +2 more
core   +1 more source

Carbon Nanotube Flow Sensors [PDF]

open access: yesScience, 2003
We report that the flow of a liquid on single-walled carbon nanotube bundles induces a voltage in the sample along the direction of the flow. The voltage that was produced fit a logarithmic velocity dependence over nearly six decades of velocity. The magnitude of the voltage depended sensitively on the ionic conductivity and on the polar nature of the ...
Ghosh, Shankar, Sood, AK, Kumar, N
openaire   +3 more sources

Preparation Methods and Performance Analysis of Polyanthra-Quinone/Carbon Nanotube Composites for Capturing Carbon Dioxide

open access: yesAtmosphere, 2022
Carbon capture is one of the important methods to achieve carbon neutrality. In this paper, a simple and reliable method for the preparation of poly(anthraquinone)/multi-walled carbon nanotube composites (PAQ/MWCNTs) for capturing carbon dioxide is ...
Zhongcheng Wang   +3 more
doaj   +1 more source

Crosstalk between nanotube devices: contact and channel effects

open access: yes, 2006
At reduced dimensionality, Coulomb interactions play a crucial role in determining device properties. While such interactions within the same carbon nanotube have been shown to have unexpected properties, device integration and multi-nanotube devices ...
Datta S   +5 more
core   +1 more source

First-Principles Study of Chemisorption of Oxygen and Aziridine on Graphitic Nanostructures [PDF]

open access: yes, 2009
Using ab initio plane wave pseudopotential calculations, we study the energetics and structure of adsorbed linear arrays of oxygen and aziridine on carbon nanotubes, graphitic ribbons, and graphene sheets.
Giapis, Konstantinos P., Kutana, Alex
core   +2 more sources

Electrical and Structural Analysis of CNT-Metal Contacts in Via Interconnects [PDF]

open access: yes, 2015
Vertically aligned carbon nanotubes grown by plasmaenhanced chemical vapor deposition offer a potentially suitable material for via interconnects in next-generation integrated circuits. Key performance-limiting factors include high contact resistance and
Ai, Hua   +7 more
core   +1 more source

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