Results 21 to 30 of about 708,248 (384)

Nanotubes as polymers [PDF]

open access: yesPolymer, 2009
AbstractIn this review, we show that the structure and behavior of single-walled nanotubes (SWNTs) are essentially polymeric; in fact, many have referred to SWNTs as “the ultimate polymer”. The classification of SWNTS as polymers is explored by comparing the structure, properties, phase behavior, rheology, processing, and applications of SWNTs with ...
W. Wade Adams   +3 more
openaire   +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

Effect of annealing temperature on the characteristic of reduced highly ordered TiO2 nanotube arrays and their CO gas-sensing performance [PDF]

open access: yesProcessing and Application of Ceramics, 2021
A study on the effect of temperature on the reduced highly ordered TiO2 nanotube arrays (reduced-HOTNAs) and their CO gas-sensing performance is reported.
Budiman Harry   +3 more
doaj   +1 more source

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

Fractal Generalization of the Scher–Montroll Model for Anomalous Transit-Time Dispersion in Disordered Solids

open access: yesMathematics, 2020
The Scher–Montroll model successfully describes subdiffusive photocurrents in homogeneously disordered semiconductors. The present paper generalizes this model to the case of fractal spatial disorder (self-similar random distribution of localized states)
Renat T. Sibatov
doaj   +1 more source

Morphology Control of One-Dimensional gallium nitride Nanostructures by Modulating the Crystallinity of Sacrificial gallium oxide Templates [PDF]

open access: yesArchives of Metallurgy and Materials, 2021
In this study, we demonstrated a method of controllably synthesizing one-dimensional nanostructures having a dense or a hollow structure using fibrous sacrificial templates with tunable crystallinity.
Yun Taek Ko   +5 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

Effects of Functionalization of TiO2 Nanotube Array Sensors with Pd Nanoparticles on Their Selectivity

open access: yesSensors, 2014
This study compared the responses of Pd-functionalized and pristine titanate (TiO2) nanotube arrays to ethanol with those to acetone to determine the effects of functionalization of TiO2 nanotubes with Pd nanoparticles on the sensitivity and selectivity.
Sunghoon Park   +4 more
doaj   +1 more source

Fabrication of β-Ga2O3 Nanotubes via Sacrificial GaSb-Nanowire Templates

open access: yesNanomaterials, 2023
β-Ga2O3 nanostructures are attractive wide-band-gap semiconductor materials as they exhibit promising photoelectric properties and potential applications.
Lei Shangguan   +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

Home - About - Disclaimer - Privacy