Results 31 to 40 of about 177,648 (318)

Effect of Ce-Doping on Microstructure and Adsorption- Photodegradation Behaviors of the Hydrothermally-Synthesized TiO2 Nanotubes

open access: yesCrystals, 2022
Ce-doped TiO2 nanotubes (Ce-TNTs) were synthesized by a hydrothermal method to obtain high-efficiency adsorption and photodegradation abilities for methylene blue (MB) dye.
Kaili Wu   +3 more
doaj   +1 more source

Carbon nanotube based composite membranes for water desalination by membrane distillation [PDF]

open access: yes, 2010
New technologies are required to improve desalination efficiency and increase water treatment capacities. One promising low energy technique to produce potable water from either sea or sewage water is membrane distillation (MD).
Ludovic Dumée   +11 more
core   +1 more source

Stability of Non-Concentric, Multilayer, and Fully Aligned Porous MoS2 Nanotubes

open access: yesMembranes, 2022
Nanotubes made of non-concentric and multiple small layers of porous MoS2 contain inner pores suitable for membrane applications. In this study, molecular dynamics simulations using reactive potentials were employed to estimate the stability of the ...
Pablo Jahir Peña-Obeso   +3 more
doaj   +1 more source

Nano-yarn carbon nanotube fiber based enzymatic glucose biosensor [PDF]

open access: yes, 2010
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2010 IOP Publishing Ltd.A novel brush-like electrode based on carbon nanotube (CNT) nano-yarn fiber has been designed for electrochemical ...
Song, W   +5 more
core   +1 more source

Aniline Adsorption on the Surface of a BN Nanotube: A Computational Study [PDF]

open access: yesInternational Journal of New Chemistry, 2014
Electrical sensitivity of a boron nitride nanotube (BNNT) was examined toward aniline (C6H5NH2) molecule by using density functional theory (DFT) calculations at the B3LYP/6-31G (d) level, and it was found that the adsorption energy (Ead) of aniline on ...
Maziar Noei   +2 more
doaj   +1 more source

Enhanced Antioxidant Activity under Biomimetic Settings of Ascorbic Acid Included in Halloysite Nanotubes

open access: yesAntioxidants, 2019
Antioxidant activity of native vitamin C (ascorbic acid, AH2) is hampered by instability in solution. Selective loading of AH2 into the inner lumen of natural halloysite nanotubes (HNT) yields a composite nanoantioxidant (HNT/AH2), which was ...
Andrea Baschieri   +5 more
doaj   +1 more source

Convergence Gas Sensors with One-Dimensional Nanotubes and Pt Nanoparticles Based on Ultraviolet Photonic Energy for Room-Temperature NO2 Gas Sensing

open access: yesNanomaterials, 2023
Zinc oxide (ZnO) is a promising material for nitrogen dioxide (NO2) gas sensors because of its nontoxicity, low cost, and small size. We fabricated one-dimensional (1D) and zero-dimensional (0D) convergence gas sensors activated via ultraviolet (UV ...
Sohyeon Kim   +5 more
doaj   +1 more source

Fe/Ge catalyzed carbon nanotube growth on HfO2 for nano-sensor applications [PDF]

open access: yes, 2009
A carbon nanotube (CNT) growth process on HfO2 is reported for the first time for application in nano-sensors. The process uses a combination of Ge nanoparticles and ferric nitrate dispersion and achieves an increase in CNT density from 0.15 to 6.2 μm ...
J. L. Hutchison   +11 more
core   +1 more source

Investigation of the Synergism Effect and Electrocatalytic Activities of Pt and Ru Nanoparticles Supported on the Carbon Aerogel-Carbon Nanotube (CA-CNT) for Methanol Oxidation Reaction (MOR) [PDF]

open access: yesJournal of Renewable Energy and Environment, 2020
Given that the catalyst and catalyst support properties have a key role to play in the electrochemical activity of fuel cells, in this research, the synergism effect of Pt and Ru nanoparticles reduced on catalyst support [synthesized Carbon Aerogel ...
Masoumeh Javaheri   +2 more
doaj   +1 more source

The relationship between contact resistance and contact force on Au coated carbon nanotube surfaces [PDF]

open access: yes, 2007
Carbon-Nanotube (CNT) coated surfaces are investigated to determine the electrical contact performance under low force conditions. The surfaces under investigation are multi-walled CNTs formed on a Silicon substrate and coated with an Au film.
J.W. McBride   +5 more
core   +1 more source

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