Results 21 to 30 of about 100,283 (283)

Carbon Nanotube (CNT)-Based Biosensors [PDF]

open access: yesBiosensors, 2021
This review focuses on recent advances in the application of carbon nanotubes (CNTs) for the development of sensors and biosensors. The paper discusses various configurations of these devices, including their integration in analytical devices. Carbon nanotube-based sensors have been developed for a broad range of applications including electrochemical ...
David C. Ferrier, Kevin C. Honeychurch
openaire   +3 more sources

Poly(acrylamide)-MWNTs hybrid hydrogel with extremely high mechanical strength

open access: yesOpen Chemistry, 2016
Poly(acrylamide)-multiwalled carbon nanotubes (PAAm-MWNTs) hybrid hydrogels were prepared through the radiation-induced polymerization and crosslinking of the aqueous solution of acrylamide and well-dispersed MWNTs for the first time.
Feng Huanhuan   +3 more
doaj   +1 more source

A facile method to synthesize nZVI-doped polypyrrole-based carbon nanotube for Ag(i) removal

open access: yesNanotechnology Reviews, 2023
The pollution of silver ion (Ag(i)) has become a serious environmental threat and hazard to ecosystem and human health. Thus, the nanoscale zero valent iron (nZVI)-doped polypyrrole-based carbon nanotube (nZVI/CNT) composites were synthesized by a facile
Zhang Wen-Juan   +5 more
doaj   +1 more source

Application of homogeneously precipitated nanosized Fe-doped alumina powders to carbon nanotube growth. [PDF]

open access: yes, 2010
Homogeneous precipitation of hydroxides was investigated as an alternative method to synthesize Fe-doped aluminum oxide (α-Al2−2xFe2xO3) particles over which carbon nanotubes (CNTs) were grown via a catalytic chemical vapor deposition (CCVD) method ...
Alvarez   +23 more
core   +2 more sources

Carbon nanotubes: a review on green synthesis, growth mechanism and application as a membrane filter for fluoride remediation

open access: yesGreen Chemistry Letters and Reviews, 2021
In most African rural communities, ground water is the primary source of drinking water. Fluoride is a harmful substance found in ground water that causes serious health problems.
Bayisa Meka Chufa   +3 more
doaj   +1 more source

Optoelectronic sensitization of carbon nanotubes by CdTe nanocrystals [PDF]

open access: yes, 2009
We investigate the photoconductance of single-walled carbon nanotube-nanocrystal hybrids. The nanocrystals are bound to the nanotubes via molecular recognition.
Carmeli, I.   +5 more
core   +2 more sources

Catalytic CVD Synthesis of Double and Triple-walled Carbon Nanotubes by the Control of the Catalyst Preparation [PDF]

open access: yes, 2005
We report the influence of catalyst preparation conditions for the synthesis of carbon nanotubes (CNTs) by catalytic chemical vapour deposition (CCVD). Catalysts were prepared by the combustion route using either urea or citric acid as the fuel. We found
Flahaut, Emmanuel   +2 more
core   +2 more sources

Electonic transport properties of nitrate-doped carbon nanotube networks

open access: yes, 2017
The conductivity of carbon nanotube (CNT) networks can be improved markedly by doping with nitric acid. In the present work, CNTs and junctions of CNTs functionalized with NO$_3$ molecules are investigated to understand the microscopic mechanism of ...
Havu, V.   +3 more
core   +1 more source

Science and applications of wafer-scale crystalline carbon nanotube films prepared through controlled vacuum filtration [PDF]

open access: yes, 2018
Carbon nanotubes (CNTs) make an ideal one-dimensional (1D) material platform for the exploration of exotic physical phenomena under extremely strong quantum confinement.
Gao, Weilu, Kono, Junichiro
core   +2 more sources

Polysulfone/ Carbon Nanotubes Asymmetric Nanocomposite Membranes: Effect of Nanotubes Surface Modification on Morphology and Water Permeability [PDF]

open access: yesIranian Journal of Chemical Engineering, 2015
Polysulfone/carbon nanotubes (PSF/CNTs) nanocomposite membrane was prepared via phase inversion induced by immersion precipitation technique. In addition, the surface of the CNTs were functionalized by polar carboxylic and amine groups to improve the ...
Mohammad Reza Moghbeli   +2 more
doaj  

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