Results 1 to 10 of about 2,935,800 (388)

Scanned Probe Microscopy of Electronic Transport in Carbon Nanotubes [PDF]

open access: green, 2000
We use electrostatic force microscopy and scanned gate microscopy to probe the conducting properties of carbon nanotubes at room temperature. Multi-walled carbon nanotubes are shown to be diffusive conductors, while metallic single-walled carbon ...
Adrian Bachtold   +6 more
openalex   +3 more sources

The Cohesive Energy and Vibration Characteristics of Parallel Single-Walled Carbon Nanotubes

open access: yesMolecules, 2021
Based on the van der Waals (vdW) interaction between carbon atoms, the interface cohesive energy between parallel single-walled carbon nanotubes was studied using continuous mechanics theory, and the influence of the diameter of carbon nanotubes and the ...
Jun Wang, Yinfeng Chen, Peishi Yu
doaj   +1 more source

Improvement of Hybrid Electrode Material Synthesis for Energy Accumulators Based on Carbon Nanotubes and Porous Structures

open access: yesMicromachines, 2023
Carbon materials are promising for use as electrodes for supercapacitors and lithium–ion batteries due to a number of properties, such as non-toxicity, high specific surface area, good electronic conductivity, chemical inertness, and a wide operating ...
Boris V. Malozyomov   +5 more
doaj   +1 more source

Test and Detection of Antifreezing and Anticorrosion Performance of Carbon Nanofiber Bridge Concrete

open access: yesInternational Journal of Analytical Chemistry, 2022
In order to solve the problems of carbon nanotubes, steel fibers, and carbon nanotubes + steel fibers on the compressive strength and impact resistance of concrete, the author proposes a test method for the frost resistance and corrosion resistance of ...
Huining Yang, Dan Wang, Huai Yu
doaj   +1 more source

Effect of Carbon Nanotube Size on Electrical Properties of Cement Mortar under Different Temperatures and Water Content

open access: yesGeofluids, 2022
The effects of temperature and water content on the electrical conductivity of cement mortar with different sizes of carbon nanotubes were studied, and the effect of the size of carbon nanotubes on the electrical conductivity of cement mortar was ...
Yanwen Liu, Xu Cheng
doaj   +1 more source

Recent Advances in Metal/Alloy Nano Coatings for Carbon Nanotubes Based on Electroless Plating

open access: yesFrontiers in Chemistry, 2022
A large number of researches on the electroless plating of carbon nanotubes and their applications after plating have emerged, which has attracted more and more attention.
Lei Zhang   +7 more
doaj   +1 more source

Chemical Properties of Metallocene-Filled Carbon Nanotubes to Tailor Toxicity in Plants

open access: yesBiology and Life Sciences Forum, 2023
Metallocenes are toxic chemicals that are used for the growth of carbon nanotubes (CNTs). The study of the toxicity of metallocenes on plants is very important. It governs the issues of genetics.
Marianna V. Kharlamova
doaj   +1 more source

CO2 Removal from Biogas Using Carbon Nanotubes Mixed Matrix Membranes

open access: yesInternational Journal of Science and Engineering, 2010
A new type of mixed matrix membrane consisting of polyethersulfone (PES) and carbon nanotubes (CNTs) is prepared for biogas purification application. PES mixed matrix membrane with and without modification of carbon nanotubes were prepared by a dry/wet ...
Tutuk Djoko Kusworo   +5 more
doaj   +1 more source

Reinforcing cement with pristine and functionalized carbon nanotubes: experimental and simulation studies

open access: yesInternational Journal of Smart and Nano Materials, 2020
In recent years, the addition of carbon nanotubes to construction materials has attracted considerable interest, due to the improvement of mechanical, electrical, and thermal properties of cement.
Rosario G. Merodio-Perea   +2 more
doaj   +1 more source

Sorting and transmission electron microscopy analysis of single or double wall carbon nanotubes [PDF]

open access: yes, 2009
On the basis of the recent progress on the sorting of carbon nanotubes’ structure with respect to their diameter or number of walls, we investigate by transmission electron microscopy the sorting efficiency, with a comparison with optical absorption ...
Arnold   +14 more
core   +1 more source

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