Results 11 to 20 of about 494,979 (336)

Nanotube Slidetronics

open access: yesThe Journal of Physical Chemistry Letters, 2023
One-dimensional slidetronics is predicted for double-walled boron-nitride nanotubes. Local electrostatic polarization patterns along the body of the nanotube are found to be determined by the nature of the two nanotube walls, their relative configuration, and circumferential faceting modulation during coaxial interwall sliding.
Wei Cao, Michael Urbakh, Oded Hod
openaire   +2 more sources

Nanotube Radio [PDF]

open access: yesNano Letters, 2007
We have constructed a fully functional, fully integrated radio receiver from a single carbon nanotube. The nanotube serves simultaneously as all essential components of a radio: antenna, tunable band-pass filter, amplifier, and demodulator. A direct current voltage source, as supplied by a battery, powers the radio.
K, Jensen   +3 more
openaire   +2 more sources

Anion–Cation Co-Doped g-C3N4 Porous Nanotubes with Efficient Photocatalytic H2 Evolution Performance

open access: yesNanomaterials, 2022
Graphitic C3N4-based materials are promising for photocatalytic H2 evolution applications, but they still suffer from low photocatalytic activity due to the insufficient light absorption, unfavorable structure and fast recombination of photogenerated ...
Xiaohan Zhang   +5 more
doaj   +1 more source

Development of a home-made experimental set-up for in situ coupling under vacuum of conductivity measurements, x-ray absorption and Raman Spectroscopies on bundles of single-walled carbon nanotubes intercalated with alkali metals

open access: yesMaterials and Devices, 2022
Here, we report the development of a homemade experimental setup to perform under vacuum an in situ study of the physical properties of bundles of single-walled carbon nanotubes intercalated with rubidium ions using electrical conductivity, X-ray ...
Y. Almadori   +9 more
doaj   +1 more source

Control of carbon nanotube morphology by change of applied bias field during growth [PDF]

open access: yes, 2004
Carbon nanotube morphology has been engineered via simple control of applied voltage during dc plasma chemical vapor deposition growth. Below a critical applied voltage, a nanotube configuration of vertically aligned tubes with a constant diameter is ...
AuBuchon, J. F.   +8 more
core   +1 more source

Generalized Zagreb index of product graphs [PDF]

open access: yesTransactions on Combinatorics, 2019
‎‎The generalized Zagreb index is an extension of both ordinary and‎ ‎variable Zagreb indices‎. ‎In this paper‎, ‎we present exact formulae‎ ‎for the values of the generalized Zagreb index for product graphs‎.
Mahdieh Azari
doaj   +1 more source

INVESTIGATING SURFACTANT EFFICIENCY IN CARBON NANOTUBE DISPERSION THROUGH MICROSCOPIC AND SPECTROSCOPIC METHODS [PDF]

open access: yesProceedings on Engineering Sciences
Dispersion of CNTs in solvents is essential for their applications in electronics, materials science, and nano medicine fields. Surfactants are well used to stabilize dispersions of CNTs.
Bhumika Bhumika   +3 more
doaj   +1 more source

Ruthenium-Loaded Halloysite Nanotubes as Mesocatalysts for Fischer–Tropsch Synthesis

open access: yesMolecules, 2020
Halloysite aluminosilicate nanotubes loaded with ruthenium particles were used as reactors for Fischer–Tropsch synthesis. To load ruthenium inside clay, selective modification of the external surface with ethylenediaminetetraacetic acid, urea, or acetone
Anna Stavitskaya   +8 more
doaj   +1 more source

Thin Film Polyamide Membranes Containing Modified Manganese Dioxide Nanotubes for Removal of Sodium and Copper Ions [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2021
Hypothesis: Today, with the development of different indus tries and the disposal of untreated was tewaters, environmental pollution and pollution of water resources are increasing very rapidly. Membrane technology is an advanced and hopeful way to treat
Zeynab Fallahnejad   +2 more
doaj   +1 more source

Electron transport in semiconducting carbon nanotubes with hetero-metallic contacts [PDF]

open access: yes, 2004
We present an atomistic self-consistent study of the electronic and transport properties of semiconducting carbon nanotube in contact with metal electrodes of different work functions, which shows simultaneous electron and hole doping inside the nanotube
  +8 more
core   +1 more source

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