Results 11 to 20 of about 53,638 (389)

Carbon Nanotube Modified Microelectrode Array for Neural Interface

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Carbon nanotubes (CNTs) coatings have been shown over the past few years as a promising material for neural interface applications. In particular, in the field of nerve implants, CNTs have fundamental advantages due to their unique mechanical and ...
Mohaddeseh Vafaiee   +6 more
doaj   +1 more source

Photonics with Multiwall Carbon Nanotube Arrays [PDF]

open access: yesACS Nano, 2009
We investigate the photonic properties of two-dimensional nanotube arrays for photon energies up to 40 eV and unveil the physics of two distinct applications: deep-UV photonic crystals and total visible absorbers. We find three main regimes: for small intertube spacing of 20-30 nm, we obtain strong Bragg scattering and photonic band gaps in the deep-UV
E. Lidorikis, A. C. Ferrari
openaire   +4 more sources

Thermoresistivity of Carbon Nanostructures and their Polymeric Nanocomposites

open access: yesAdvanced Materials Interfaces, 2023
Carbon nanostructures such as carbon nanotubes, graphene, and its multi‐layer derivatives exhiibit temperature‐dependent electrical conductivity. They can form percolated networks inside polymers, which render electrical conductivity to nanocomposites ...
Francis Avilés
doaj   +1 more source

Functionalized Carbon Nanotubes Produced by APCVD using Camphor [PDF]

open access: yesTransport Phenomena in Nano and Micro Scales, 2015
A simple chemical vapor deposition technique at atmospheric pressure (APCVD) is adopted to synthesize the aligned arrays of functionalized multi-walled carbon nanotubes (AMWCNTs) without using any carrier gas, at 230◦C, 750◦C and 850 ◦C. Camphor (C10H16O)
A. H. Mahdizadeh Moghaddam   +1 more
doaj   +1 more source

Influence of NiO ALD Coatings on the Field Emission Characteristic of CNT Arrays

open access: yesNanomaterials, 2022
The paper presents a study of a large-area field emitter based on a composite of vertically aligned carbon nanotubes covered with a continuous and conformal layer of nickel oxide by the atomic layer deposition method.
Maksim A. Chumak   +6 more
doaj   +1 more source

Photo-thermionic emission and photocurrent dynamics in low crystallinity carbon nanotubes

open access: yesJournal of Materiomics, 2021
Within this work, it is studied the photo-thermionic and photocurrent behavior of two kinds of carbon nanotube arrays, grown by chemical vapor deposition.
J.A. García-Merino   +3 more
doaj   +1 more source

Terahertz and infrared transmission properties of super-thin periodic multi-walled carbon nanotube gratings

open access: yesAIP Advances, 2022
Super-aligned multi-walled carbon nanotube arrays on Si wafer were synthesized by low press chemical vapor deposition. The super-thin multi-walled carbon nanotube films were obtained by a drawing process on the side of the vertically aligned carbon ...
Xiao Yang   +4 more
doaj   +1 more source

Supercapacitor Performance of Nickel-Cobalt Sulfide Nanotubes Decorated Using Ni Co-Layered Double Hydroxide Nanosheets Grown in Situ on Ni Foam [PDF]

open access: yes, 2020
In this study, to fabricate a non-binder electrode, we grew nickel-cobalt sulfide (NCS) nanotubes (NTs) on a Ni foam substrate using a hydrothermal method through a two-step approach, namely in situ growth and an anion-exchange reaction.
Ang, Li   +8 more
core   +1 more source

Water transport control in carbon nanotube arrays [PDF]

open access: yesNanoscale Research Letters, 2014
Abstract Abstract Based on a recent scaling law of the water mobility under nanoconfined conditions, we envision novel strategies for precise modulation of water diffusion within membranes made of carbon nanotube arrays (CNAs).
FASANO, MATTEO   +2 more
openaire   +4 more sources

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

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