نتایج جستجو برای: magnetic carbon nano tubes

تعداد نتایج: 682041  

Due to the high density and the low consumption power in the digital integrated circuits, mostly technology of CMOS is used. During the past times, the Metal oxide silicon field effect transistors (MOSFET) had been used for the design and implementation of the digital integrated circuits because they are compact and also they have the less consumption power and delay to the other transistors. B...

Journal: :journal of nanostructures 2015
m. ghorbanali a. mohammadi r. jalajerdi

mg(oh)2 nanoparticles were synthesized by a rapid microwave reaction. the effect of sodium dodecyl sulfonate (sds as anionic surfactant) and cetyl tri-methyl ammonium bromide (ctab as cationic surfactant) on the morphology of magnesium hydroxide nanostructures was investigated. multi wall carbon nano tubes was organo-modified for better dispersion in cellulose acetate matrix. the influence of m...

Due to the high density and the low consumption power in the digital integrated circuits, mostly technology of CMOS is used. During the past times, the Metal oxide silicon field effect transistors (MOSFET) had been used for the design and implementation of the digital integrated circuits because they are compact and also they have the less consumption power and delay to the other transistors. B...

2014
Wei Qin Maogang Gong Tejas Shastry Mark C. Hersam Shenqiang Ren

Room temperature magnetic field effects have not been definitively observed in either single-walled carbon nanotubes (SWCNTs) or C₆₀ under a small magnetic field due to their weak hyperfine interaction and slight difference of g-factor between positive and negative polarons. Here, we demonstrate charge-transfer induced magnetic field effects in nano-carbon C₆₀-SWCNT bulk heterojunctions at room...

Journal: :mechanics of advanced composite structures‎ 2015
j. emami j. eskandari jam m.r. zamani a. davar

the free vibration of the lattice cylindrical composite shell reinforced with carbon nano-tubes (cnts) was studied in this study. the theoretical formulations are based on the first-order shear deformation theory (fsdt) and then by enforcing the galerkin method, natural frequencies are obtained. in order to estimate the material properties of the reinforced polymer with nano-tubes, the modified...

Journal: :IOSR Journal of Engineering 2012

Journal: :international journal of nano dimension 0
ghazaleh allaedini department of chemical and process engineering, universitikebangsaan malaysia, 43600 bangi, selangor, malaysia. siti masrinda tasirin department of chemical and process engineering, universitikebangsaan malaysia, 43600 bangi, selangor, malaysia. payam aminayi chemical and paper engineering, western michigan university, kalamazoo, michigan, usa. zahira yaakob department of chemical and process engineering, universitikebangsaan malaysia, 43600 bangi, selangor, malaysia. meor zainal meor talib department of chemical and process engineering, universitikebangsaan malaysia, 43600 bangi, selangor, malaysia.

this review paper provides researcherwith a comprehensive information about the carbon nano tubes and the catalyst parameters that influences theproduction and morphology of the of carbon nano tubes.carbon nanotubes, referred to as cnts, are one of the most important materials used in electrical, mechanical, thermal, chemical and textile industries. since discovery of cnts in 1991, many scienti...

Journal: :journal of computational applied mechanics 0
shahab azimi department of mechanical engineering, university of tehran, tehran, iran nano technology research center, research institute of petroleum industry, tehran, iran abbas rastgoo department of mechanical engineering, university of tehran, tehran, iran sorena sattari vice-presidency for science and technology, tehran, iran nano technology research center, research institute of petroleum industry, tehran, iran alimorad rashidi nano technology research center, research institute of petroleum industry, tehran, iran received: 9

nano fillers are part of new studies to enhance various properties of fluids and solids. for example, adding nanoparticles as an enforcement in nanocomposites or as an additive to improve thermal or electrical properties in nano-fluids are of extreme importance in science and industry. there are numerous methods to uniformly disperse nanoparticles in fluid and solid phase. one of the well-used ...

دادبان شهامت, یوسف , اسرافیلی دیزجی, علی, اکبری جونوش, زهره, فرزادکیا, مهدی,

Background and purpose: Phenol and its derivatives are used as raw material in many chemical, pharmaceutical and petrochemical industries. It is classified as priority pollutant, due to its high toxicity. In this study, the magnetic activated carbon nano-composite was used for quick removal of phenol. Materials and methods: The activated carbon was modified by magnetic nano-particles....

2013
Ali Moghimi Mahdi Alijanianzadeh

A simple method has been developed for the preconcentration of benzene and phenolic compounds (BPC) by the adsorption of its carbon nanotubes (CNTs). The preconcentration of benzene and phenolic compounds (BPC) are ubiquitous pollutants, and many of them are carcinogenic or mutagenic. Carbon nanotubes (CNTs) are a kind of novel and interesting carbon material which can be used for separation an...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید