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نمایش تعداد 1-10 از 69
MODIFICATION OF CARBON NANOTUBES WITH NANO PREYSSLER HETEROPLOYACID
Multiwalled carbon nanotubes (MWCNTs) were modified with nano Preyssler via impregnation method....
Fostering hydroxyapatite bioactivity and mechanical strength by Si doping and reinforcing with multiwall carbon nanotubes
Analytical solution for dynamic behavior of multiwall carbon nanotubes subjected to mechanical shock loading
Dynamic behavior and frequency analysis of multiwall carbon nanotubes (MWCNTs) with finite length are investigated using an analytical method. By applying multiple elastic shells and a linearized model of van der Waals forces, a comprehensive...
SYNTHESIS OF CARBON NANOTUBES VIA CATALYTIC CHEMICAL VAPOR DEPOSITION METHOD AND THEIR MODIFICATION WITH PREYSSLER ANION, [NaP5W30O110]14−
Multiwalled carbon nanotubes (MWCNTs) were synthesized by catalytic chemical vapor deposition
method using Fe/Co catalyst over CaCO3 support and acetylene gas as a carbon precursor
in the temperature range of 650–800◦C, and were...
Enhancement in mechanical properties of multiwalled carbon nanotube‐reinforced epoxy composites: Crosslinking of the reinforcement with the matrix via diamines
In this study, the effect of diamine molecular structure, attached to the multiwalled carbon nanotubes (MWCNTs), on the interfacial interactions of the MWCNTs and the epoxy matrix was studied. Pristine MWCNTs were successfully functionalized...
The Effect of MWCNT on the Mechanical and Electrical Properties of HDPE/MWCNT Nanocomposite
In this study the developmnet of a method for the preparation of multiwalled carbon nanotube (MWCNT) reinforced high density polyethylene (HDPE) nanocomposites based on high energy ball milling (HEBM) with consequent improvement of the electrical...
Chemical Oxidative Cutting of Multiwalled Carbon Nanotubes Arrays with Electromagnetic Waves
Shortened or end-opened carbon nanotubes (CNTs) showed various potential applications, such as dye-sensitized solar cells [1], DNA analysis [2], and so on[3]. Furthermore, good dispersion of short CNTs in a composite ...
Microwave-assisted Cutting and Opening of Multi-walled Carbon Nanotubes Arrays with Permanganate Potassium in Acidic Medium
A fast, facile and mild approach was developed to cut the conventional long and Array multiwalled carbon nanotubes (A-MWCNTs). We used microwave-assisted heating together 40mL mixer potassium permanganate and sulfuric acid (1/3mol) to cut A...
Multiwalled carbon nanotubes/polypyrrole/SiO2 composite prepared by electrodeposition technique as a new solid phase microextraction sorbent for preconcentrationon of BTEX
BTEX is the collective name of benzene, toluene, ethylbenzene, and the xylene isomers (p, m,
and o-xylenes), all being harmful volatile organic compounds (VOCs). Human exposure to these
compounds can have ...
Axisymmetric Vibration Analysis of Finite Length Multiwalled Carbon Nanotubes Using a Continuum Model
In this paper, axisymmetric vibrational characteristics of multiwalled carbon nanotubes (MWCNTs) with finite length are examined by continuum mechanics elastic shell model. Linearized analysis is used to model the van der Waals interaction between...