Results 21 to 30 of about 2,204,569 (256)

Simulation and fabrication of carbon nanotube–nanoparticle interconnected structures [PDF]

open access: yesMechanical Sciences, 2021
With the rapid development of nanotechnology, the size of a device reaches sub-nanometer scale. The larger resistivity of interconnect leads to serious overheating of integrated circuits.
X. Lu   +5 more
doaj   +1 more source

Hydrogen Nanometrology in Advanced Carbon Nanomaterial Electrodes

open access: yesNanomaterials, 2021
A comparative experimental study between advanced carbon nanostructured electrodes, in similar hydrogen uptake/desorption conditions, is investigated making use of the recent molecular beam-thermal desorption spectrometry.
Rui Lobo, Noe Alvarez, Vesselin Shanov
doaj   +1 more source

Efficient carbon nanotube growth from pyrolysis of citric acid-based small organic molecules

open access: yesCarbon Trends, 2023
We prepare carbon nanotubes based on the cross-linking reaction between small organic molecules citric acid and amino urea or ethylenediamine. Factors affecting the yield of carbon nanotube are optimized and catalytic effect of hydrated metal nitrate on ...
Xue Liu   +7 more
doaj   +1 more source

Toughening and hardening in double-walled carbon nanotube/nanostructured magnesia composites [PDF]

open access: yes, 2010
Dense double-walled carbon nanotube (DWCNT)/nanostructured MgO composites were prepared using an in situ route obviating any milling step for the synthesis of powders and consolidation by spark-plasma-sintering.
Estournès, Claude   +9 more
core   +1 more source

Charge distribution of metallic single walled carbon nanotube–graphene junctions

open access: yesNew Journal of Physics, 2014
We report numeric and analytic calculations of the electrostatic properties for armchair carbon nanotube–graphene junctions. Using a semi-empirical method we first demonstrate that the equilibrium distance between a carbon nanotube and a graphene sheet ...
P T Robert, R Danneau
doaj   +1 more source

Spectroscopic detection of carbon nanotube interaction with amphiphilic molecules in epoxy resin composites [PDF]

open access: yes, 2005
Incorporation of carbon nanotubes into epoxy resin composites has the effect of increasing electrical conductivity at low percolation levels. An amphiphilic molecule such as palmitic acid has been used to increase the surface contact area and improve ...
Landa, Georges   +26 more
core   +1 more source

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

Mechanical characterization of a Au coated carbon nanotube multi-layered structure [PDF]

open access: yes, 2014
Multiwalled Carbon Nanotube (MWCNT) -coated surfaces have been proved to be able to provide stable resistance for the electrical contact under low force conditions since they can offer a compliant support for the conducting gold layer.
Hong Liu   +9 more
core   +1 more source

Fe/Ge catalyzed carbon nanotube growth on HfO2 for nanosensor applications [PDF]

open access: yes, 2009
A carbon nanotube (CNT) growth process on Hf02 is reported for the first time for application in nano-sensors, The process uses a combination of Ge nanoparticles and ferric nitrate dispersion and achieves an increase in CNT density from 0.15 to 6.2 µm ...
Ayre, G.N.   +5 more
core   +2 more sources

Carbon nanotube based composite membranes for water desalination by membrane distillation [PDF]

open access: yes, 2010
New technologies are required to improve desalination efficiency and increase water treatment capacities. One promising low energy technique to produce potable water from either sea or sewage water is membrane distillation (MD).
Ludovic Dumée   +11 more
core   +1 more source

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