Results 81 to 90 of about 101,853 (203)

Comparison between Biological Activities of Commercial and Synthesized Carbon Nanotubes by Flame Fragments Deposition Technique

open access: yesمجلة بغداد للعلوم, 2019
Carbon nanotubes (CNTs) were synthesized via liquefied petroleum gas (LPG) as precursor using flame fragments deposition (FFD) technique. In vitro, biological activates of carbon nanotubes (CNTs) synthesized by FFD technique were investigated.
Alwindawi et al.
doaj   +1 more source

Current Researches on Novel Applications of Carbon Nanotubes

open access: yesEurasian Journal of Science and Engineering, 2022
Nanostructured materials are of extraordinary intrigued within the vitality capacity and change field due to their great mechanical and electrical properties. Carbon nanotubes are substances which have been shown those properties. They are an interesting
Masoud Muhammed Zankana   +3 more
doaj  

Elaboration and study of the thermo-mechanical properties of an aligned cnt - polypropylene nanocomposite by twin-screw mixer [PDF]

open access: yes, 2019
This study presents first the fabrication of a nanocomposite material based on Multi-Walled Carbon Nanotubes, and on a thermoplastic polymer matrix. First, a twin-screw mixer had been employed for preparing polypropylene nanocomposites loaded at 0.1, 1 ...
Barrière, T., Sahli, M.
core  

A Study of CO2 Methanation over Ni-Based Catalysts Supported by CNTs with Various Textural Characteristics

open access: yesInternational Journal of Chemical Engineering, 2015
This work studied the influence of textural characteristics of CNTs on catalytic performance of Ni/CNTs for CO2 methanation. The CNTs supports were prepared by chemical vapor deposition method using Ni/MgO catalysts, and acetonitrile and ethanol were ...
Yanyan Feng, Wen Yang, Wei Chu
doaj   +1 more source

Development of a dry process for coating metal nanoparticles on carbon nanotubes

open access: yesMechanical Engineering Journal, 2015
Metal nanoparticles such as platinum (Pt) and gold (Au) decorated CNTs have been thoroughly investigated as electrode of fuel cells and chemical and biological sensors.
Yoshinori BAMBA   +2 more
doaj   +1 more source

Single- and double-wall carbon nanotubes fully covered with tetraphenylporphyrins: Stability and optoelectronic properties from ab-initio calculations

open access: yes, 2015
The optoelectronic properties of single- and double-wall carbon nanotubes (CNTs) noncovalently functionalized with tetraphenylporphyrins (TPPs) are addressed by dispersion-corrected ab initio calculations. Five CNT species with different chiralities were
Orellana, Walter
core   +1 more source

In situ growth of carbon nanotubes on fly ash substrates

open access: yesNanotechnology Reviews
Carbon nanotubes (CNTs) are one-dimensional nanomaterials exhibiting specialized structures and exceptional mechanical, electrical, and chemical properties.
Liu Song   +9 more
doaj   +1 more source

Numerical analysis of non-linear radiative Casson fluids containing CNTs having length and radius over permeable moving plate

open access: yesOpen Physics
Casson fluids containing carbon nanotubes of various lengths and radii on a moving permeable plate reduce friction and improve equipment efficiency. They improve plate flow dynamics to improve heat transfer, particularly in electronic cooling and heat ...
Rafique Khadija   +6 more
doaj   +1 more source

NO2 gas response and recovery properties of ambipolar CNT-FETs with various CNT/CNT junctions

open access: yesAIP Advances
Gas sensors based on ambipolar carbon nanotube (CNT) field-effect transistors with various amounts of CNTs were fabricated by dielectrophoretic assembly. The nitrogen dioxide (NO2) gas response and recovery properties of the transistors were measured to investigate the effect of CNT amount on gas response.
Masafumi Inaba   +5 more
openaire   +2 more sources

Toxicity of Carbon Nanotubes as Anti-Tumor Drug Carriers

open access: yesInternational Journal of Nanomedicine, 2019
Hongli Yan,1,2,* Zhifeng Xue,1,2,* Jiarong Xie,1,2 Yixiao Dong,1,2 Zhe Ma,1,2 Xinru Sun,1,2 Dereje Kebebe Borga,1–3 Zhidong Liu,1,2 Jiawei Li2,4 1Engineering Research Center of Modern Chinese Medicine Discovery and Preparation Technique, Ministry ...
Yan H   +8 more
doaj  

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