نتایج جستجو برای: coni nanowires

تعداد نتایج: 14846  

Journal: :journal of ultrafine grained and nanostructured materials 2013
vahid ghafouri mohsen shariati akbar ebrahimzad

zno nanowires with a diameter of 70 nm and nanorods with a diameter in the range of 100-150 nm and two micrometer in length were grown on glass substrates by resistive evaporation method and applying a two step oxidation process at low temperatures, without using any catalyst, template or buffer layer. xrd pattern of these nanostructures indicated a good crystallinity property with wurtzite hex...

Journal: :Medical History 2008

Rolf Br€ uggemann and Gisela SchmidKrebs, Verortungen der Seele: locating the soul. Psychiatriemuseen in Europa /Museums of psychiatry in Europe, Frankfurt am Main, Mabuse-Verlag, 2007, pp. 206, illus., d29.90 (paperback 978-3-938304-48-8). Nicholas Coni,Medicine and warfare: Spain, 1936–1939, Routledge/Ca~nada Blanch Studies on Contemporary Spain, NewYork and London, Routledge, 2007, pp. xxv, ...

Journal: :Scientific Reports 2021

Abstract Pure metallic Co, Ni, and their bimetallic compositions of Co 3 CoNi, CoNi nanomaterials were prepared by solution combustion synthesis. Microstructure, phase composition, crystalline structure these nanoparticles (NPs) characterized along with studies corrosion dissolution properties in synthetic freshwater without natural organic matter (NOM). The consisted aggregates fine NPs (3–30 ...

Journal: :journal of nanostructures 2015
m. ahmadzadeh m. almasi-kashi

cofecu nanowires were deposited by pulsed electrodeposition technique into the porous alumina templates by a two-step mild anodization technique, using the single-bath method. the electrodeposition was performed in a constant electrolyte while cu constant was controlled by electrodeposition current. the electrodeposition current was 3.5, 4.25, 5 and 6 ma. the effect of electrodeposition current...

اسحاقی, فاطمه, الماسی‌کاشی, محمد, حسینی, سیدرضا, رمضانی, عبدالعلی,

Co nanowires were fabricated onto the nanoporous aluminum oxide arrays using ac electrodeposition technique. The influence of frequency and pH on the magnetic properties and crystal structure of symmetric (18-18 V) and non-symmetric (18-12 V) electrodeposited Co nanowires was investigated. A direct relation was seen between saturation magnetization, squareness and coercivity of the samples prep...

Journal: :international journal of nano dimension 0
s. sabbaghi nano chemical engineering dep. of shiraz university, shiraz, iran. h. orojlou nano technology research institute, shiraz university, shiraz, iran. m. r. parvizi research and development of boualisina petrochemical company,mahshahr, iran. r. saboori nano technology research institute, shiraz university, shiraz, iran. m. sahooli nano chemical engineering dep. of shiraz university, shiraz, iran.

in the past decades, many methods have been developed to synthesize zero- dimensional  nanoparticles, quasi–one–dimensional (1d) cuo nanostructures, such as metal organic deposition technique,  microwave irradiation, sol-gel-like dip  technique, reverse micelle-assisted route, chemical method, and simple template free solution route. among those synthesis methods, hydrothermal and chemical reac...

Journal: :journal of nanostructures 2015
z. haji jamali m. almasi kashi a. ramazani

nicu alloy nanowires arrays were embedded into the anodic aluminum oxide (aao) template by ac-pulse electrodeposition. different off-time were used in electrolyte with constant concentration of ni and cu and acidity of 3. the effect of deposition parameters on alloy contents was investigated by studying the microstructure and magnetic properties of as-deposited nicu alloy nanowires. atomic forc...

2009
Jyothish Thangala Zhiqiang Chen Alan Chin Cun-Zheng Ning Mahendra K. Sunkara

Here, we report that the postsynthesis nitridation of tungsten oxide nanowires can result in single crystal nitride nanowires when the initial diameters of the nanowires are less than 10 nm. For nanowires with diameters greater than 10 nm, the nitridation of nanowires resulted in polycrystalline but highly oriented tungsten nitride domains in nanowires. Partially nitrided nanowires show an epit...

H. Haratizadeh M. B. Rahmani M. Barzegar,

Thin films of SnO2 nanowires were successfully prepared by using chemical vapor deposition (CVD) process on quartz substrates. Afterwards, a thin  layer of palladium (Pd) as a catalyst was coated on top of nanowires. For the deposition of Pd, a simple and low cost technique of spray pyrolysis was employed, which caused an intensive enhancement on the sensing response of fabricated sensors...

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