Results 61 to 70 of about 2,746,164 (341)

Linear plasmon dispersion in single-wall carbon nanotubes and the collective excitation spectrum of graphene

open access: yes, 2008
We have measured a strictly linear pi-plasmon dispersion along the axis of individualized single wall carbon nanotubes, which is completely different from plasmon dispersions of graphite or bundled single wall carbon nanotubes.
A. G. Marinopoulos   +15 more
core   +3 more sources

Water diffusion in rough carbon nanotubes [PDF]

open access: yes, 2020
We use molecular dynamics simulations to study the diffusion of water inside deformed carbon nanotubes with different degrees of deformation at 300 K. We found that the number of hydrogen bonds that water forms depends on nanotube topology, leading to ...
Barbosa, Marcia C.   +4 more
core   +2 more sources

Enhanced Fog Water Harvesting on Superhydrophobic Steel Meshes

open access: yesAdvanced Engineering Materials, EarlyView.
Fog harvesting using mesh designs offers a sustainable solution to water scarcity. This study highlights key considerations for fog harvesting research and develops a methodology for a standardized protocol reflecting fog characteristics and environmental conditions.
Pegah Sartipizadeh   +3 more
wiley   +1 more source

Graphene and Carbon Nanotubes Synergistically Improved the Thermal Conductivity of Phenolic Resin

open access: yesMATEC Web of Conferences, 2017
People discover the synergistic effect of graphene and carbon nanotubes on heat conduction in graphene carbon nanotubes / epoxy resin hybrid composites. In this article we added them into the phenolic resin and test the thermal conductivity. We found the
Wang Han
doaj   +1 more source

Anaerobic Digestion of Chicken Manure Assisted by Carbon Nanotubes: Promotion of Volatile Fatty Acids Consumption and Methane Production

open access: yesFermentation, 2022
In this study, the effect of different concentrations of carbon nanotubes (Taunit-M; 0.5–6.5 g L−1) on the efficiency of anaerobic digestion of chicken manure is investigated.
Elvira E. Ziganshina   +2 more
doaj   +1 more source

Light Emission in Silicon from Carbon Nanotubes

open access: yes, 2012
The use of optics in microelectronic circuits to overcome the limitation of metallic interconnects is more and more considered as a viable solution. Among future silicon compatible materials, carbon nanotubes are promising candidates thanks to their ...
Beck, Alexandre   +6 more
core   +2 more sources

Strength of carbon nanotubes depends on their chemical structures

open access: yesNature Communications, 2019
Single-walled carbon nanotubes theoretically possess ultimate intrinsic tensile strengths in the 100–200 GPa range, among the highest in existing materials.
Akira Takakura   +7 more
semanticscholar   +1 more source

Carbon Nanotube Ecotoxicity in Amphibians: Assessment of Multiwalled Carbon Nanotubes and Comparison with Double-Walled Carbon Nanotubes [PDF]

open access: yesNanomedicine, 2010
The potential impact of industrial multiwalled carbon nanotubes (MWNTs) was investigated under normalized laboratory conditions according to the International Standard micronucleus assay ISO 21427-1 for 12 days of half-static exposure to 0.1, 1, 10 and 50 mg/l of MWNTs in water.
Laury Gauthier   +9 more
openaire   +5 more sources

Shape Memory Polymer‐Based Hook‐and‐Loop Fastener for Robust Bonding and on‐Demand Easy Separation

open access: yesAdvanced Engineering Materials, EarlyView.
A 3D shape memory polymer‐based hook‐and‐loop fastener, fabricated using projection microstereolithography and molding, offers tunable bonding strength through temperature control. When heated from 25 to 70 °C, the fastener softens and deforms easily, reducing bonding strength by 20‐fold for on‐demand easy separation.
Chen Yang   +5 more
wiley   +1 more source

Elastic properties of carbon nanotubes and their heterojunctions [PDF]

open access: yes, 2017
Comprehensive studies on the modelling and numerical simulation of the mechanical behaviour under tension, bending and torsion of single-walled carbon nanotubes and their heterojunctions are performed.
Antunes, J. M.   +4 more
core  

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