Results 21 to 30 of about 420,005 (356)
Electromechanical actuators based on sheets of single-walled carbon nanotubes were shown to generate higher stresses than natural muscle and higher strains than high-modulus ferroelectrics. Like natural muscles, the macroscopic actuators are assemblies of billions of individual nanoscale actuators.
R. H. BAUGHMAN +12 more
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Optical Absorption and Raman Spectroscopy Study of the Fluorinated Double-Wall Carbon Nanotubes [PDF]
Double-wall carbon nanotube (DWNT) samples have been fluorinated at room temperature with varied concentration of a fluorinating agent BrF3. Content of the products estimated from X-ray photoelectron data was equal to CF0.20 and CF0.29 in the case of ...
Bulusheva, Lyubov Gennadievna +8 more
core +2 more sources
Carbon Nanoparticles-Decorated Carbon Nanotubes [PDF]
AbstractMulti walled carbon nanotubes (MWCNTs) were decorated by activated carbon nanoparticles of resorcinol-formaldehyde aerogels. Carbon nanospheres and MWCNTs were mixed by equal mass ratios for different durations. The products were characterized by Raman spectroscopy, thermal gravimetric analysis, nanoscanning electron microscopy, transmission ...
Ahmed Awadallah-F, Shaheen Al-Muhtaseb
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Simulation and fabrication of carbon nanotube–nanoparticle interconnected structures [PDF]
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
Efficient carbon nanotube growth from pyrolysis of citric acid-based small organic molecules
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
Hydrogen Nanometrology in Advanced Carbon Nanomaterial Electrodes
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
Hydrogen Evolution on Hydrophobic Aligned Carbon Nanotube Arrays [PDF]
We investigate for the first time hydrophobic carbon nanotube-based electrochemical cells as an alternative solution to hydrogen sorting. We show that the electrically conducting surface of the nanotube arrays can be used as a cathode for hydrogen ...
Daraio, Chiara +2 more
core +1 more source
Carbon Nanotubes in Biomedicine [PDF]
Nowadays, biomaterials have become a crucial element in numerous biomedical, preclinical, and clinical applications. The use of nanoparticles entails a great potential in these fields mainly because of the high ratio of surface atoms that modify the physicochemical properties and increases the chemical reactivity.
Viviana Negri +3 more
openaire +5 more sources
AbstractFor Abstract see ChemInform Abstract in Full Text.
Ando, Yoshinori +3 more
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Charge distribution of metallic single walled carbon nanotube–graphene junctions
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

