Results 31 to 40 of about 3,375,274 (296)

Morphology- and ion size-induced actuation of carbon nanotube architectures

open access: yesInternational Journal of Smart and Nano Materials, 2018
Future adaptive applications require lightweight and stiff materials with high active strain but low energy consumption. A suitable combination of these properties is offered by carbon nanotube-based actuators.
Sebastian M. Geier   +3 more
doaj   +1 more source

Double quantum dots in atomically-precise graphene nanoribbons

open access: yesMaterials for Quantum Technology, 2023
Bottom-up synthesized graphene nanoribbons (GNRs) are precise quantum materials, offering a high degree of tunability of their physical properties. While field-effect transistors and single quantum dot (QD) devices have been reported, the fabrication of ...
Jian Zhang   +9 more
doaj   +1 more source

Nano-yarn carbon nanotube fiber based enzymatic glucose biosensor [PDF]

open access: yes, 2010
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2010 IOP Publishing Ltd.A novel brush-like electrode based on carbon nanotube (CNT) nano-yarn fiber has been designed for electrochemical ...
Song, W   +5 more
core   +1 more source

Effect of defects on the motion of carbon nanotube thermal actuator

open access: yesNanotechnology Reviews, 2019
Using molecular dynamics simulations, we investigate the movement behavior of double-walled carbon nanotube containing single atom vacancy defect and Stone–Wales defect. The carbon nanotube thermal actuator consists of a short outer tube and a long inner
Lin Xiaotian, Han Qiang, Huang Jianzhang
doaj   +1 more source

Electrical conductivity and Raman imaging of double wall carbon nanotubes in a polymer matrix [PDF]

open access: yes, 2011
Raman spectroscopy is used to access the dispersion state of DWNTs in a PEEK polymer matrix. The interaction of the outer tube with the matrix can be determined from the line shape of the Raman G band.
Tishkova, Victoria   +16 more
core   +1 more source

DC and radio-frequency transmission characteristics of double-walled carbon nanotubes-based ink [PDF]

open access: yes, 2010
In this paper, double-walled carbon nanotubes (DWNTs) network layers were patterned using inkjet transfer printing. The remarkable conductive characteristics of carbon nanotubes (CNTs) are considered as promising candidates for transmission line as well ...
Mesnilgrente, Fabien   +15 more
core   +1 more source

Molecular Evolutionary Growth of Ultralong Semiconducting Double‐Walled Carbon Nanotubes

open access: yesAdvanced Science, 2023
The self‐assembling preparation accompanied with template auto‐catalysis loop and the ability to gather energy, induces the appearance of chirality and entropy reduction in biotic systems.
Jun Gao   +6 more
doaj   +1 more source

Accessing the quantum world through electronic transport in carbon nanotubes [PDF]

open access: yes, 2006
In this thesis we will focus on (a) superconducting electrodes attached to carbon nanotube quantum dots in order to study the effects of superconducting correlations on quantum systems and (b) local gate control of carbon nanotubes in order to define
Gräber, Matthias Rudolf
core   +1 more source

Simulating Molecular Interactions of Carbon Nanoparticles with a Double-Stranded DNA Fragment

open access: yesJournal of Chemistry, 2015
Molecular interactions between carbon nanoparticles (CNPs) and a double-stranded deoxyribonucleic acid (dsDNA) fragment were investigated using molecular dynamics (MD) simulations. Six types of CNPs including fullerenes (C60 and C70), (8,0) single-walled
Zhuang Wang   +4 more
doaj   +1 more source

Frequency Characteristics of Double-Walled Carbon Nanotube Resonator with Different Length

open access: yesMedžiagotyra, 2016
In this paper, we have conducted classical molecular dynamics simulations for DWCNTs of various wall lengths to investigate their use as ultrahigh frequency nano-mechanical resonators.
Jun-Ha LEE, Jeong-Won KANG, Jin-Tae KIM
doaj   +1 more source

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