Results 31 to 40 of about 101,853 (203)

Atoms-to-Circuits Simulation Investigation of CNT Interconnects for Next Generation CMOS Technology [PDF]

open access: yes, 2017
In this study, we suggest a hierarchical model to investigate the electrical performance of carbon nanotube (CNT)- based interconnects. From the density functional theory, we have obtained important physical parameters, which are used in TCAD ...
Amoroso, Salvatore M.   +11 more
core   +3 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  

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

Improvement of blood transfusion safety using the chemiluminescence technique for viral marker screening of blood donors in sub Saharan Africa

open access: yesHematology, Transfusion and Cell Therapy
Introduction: Sub-Saharan Africa struggles continuously with insufficient resources and inadequate infrastructure that hinder the establishment of a safer blood supply despite improvements in transfusion safety over recent decades.
Macoura GADJI   +5 more
doaj   +1 more source

Production of carbon nanotubes over Fe-FSM-16 catalytic material: effect of acetylene flow rate and CVD temperature [PDF]

open access: yes, 2013
In this article, a high-yield synthesis of high-quality CNTs using Fe catalysts trapped within channels of Folded Sheet Mesoporous Materials, FSM-16 by Chemical Vapor Deposition CVD using acetylene as a hydrocarbon source is reported.
Okyay, Firuze   +6 more
core   +1 more source

A study concerning the pretreatment of CNTs and its influence on the performance of NIB/CNTs amorphous catalyst [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
As prepared carbon nanotubes were pretreated with nitric acid (CNTs-HNO3) or ammonia (CNTs-NH3). Fourier transform infrared spectroscopy (FTIR) measurements showed that the surface of the nanotubes was functionalized with carboxylic and hydroxyl ...
Hu-Yuan Chang   +3 more
doaj   +1 more source

Functionalization of carbon nanotubes with -CHn, -NHn fragments, -COOH and -OH groups

open access: yes, 2013
We present results of extensive theoretical studies concerning stability, morphology, and band structure of single wall carbon nanotubes (CNTs) covalently functionalized by -CHn(for n=2,3,4),-NHn(for n=1,2,3,4),-COOH and -OH groups. Our studies are based
Majewski, Jacek A.   +1 more
core   +1 more source

Spatiotemporal visualization of subcellular dynamics of carbon nanotubes [PDF]

open access: yes, 2012
To date, there is no consensus on the relationship between the physicochemical characteristics of carbon nanotubes (CNTs) and their biological behavior; however, there is growing evidence that the versatile characteristics make their biological fate ...
Baba, Yoshinobu   +5 more
core   +3 more sources

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

Optimized Stealth Design and Remolding of Target Unmanned Aerial Vehicle

open access: yesXibei Gongye Daxue Xuebao, 2020
In order to satisfy the imperious requirements of low-detectable target aircraft in the current test and evaluation of airborne radar and to remedy the numerous defects of magnetic microwave absorbing coating in the practical application, a new type of ...

doaj   +1 more source

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