نتایج جستجو برای: electrical conductivities

تعداد نتایج: 196706  

This study was designed to experimentally measure the thermal and electrical conductivities of Aluminium Nitride/Ethylene Glycol (AlN/EG) nanofluids. Transmission electron microscopy (TEM) was used to characterize the shape of AlN nanoparticles. Nanofluids with different particle volume concentrations of 0.5%, 1%, 2%, 3%, 4%, and 5% were utilized. The thermal and electrical conductivities of the...

The purpose of this study is to use the thermal and electrical conductivities of copper oxide nanoparticles and carbon nanotubes for the preparation of high-performance nanofluids for achieving better heat transfer properties. These nanofluids consist of a water/Ethylene Glycol solution containing single-wall carbon nanotubes (SWCNTs) and copper oxide nanoparticles (CuONPs). The effects of such...

2011
Ruiting Zheng Jinwei Gao Jianjian Wang Gang Chen

Reversible temperature tuning of electrical and thermal conductivities of materials is of interest for many applications, including seasonal regulation of building temperature, thermal storage and sensors. Here we introduce a general strategy to achieve large contrasts in electrical and thermal conductivities using first-order phase transitions in percolated composite materials. Internal stress...

Journal: :Archives of disease in childhood 1959
A BLOXSOM

Simultaneous chemical and electrical conductivity studies have been done on the blood serum and sweat of five children with proven fibrocystic disease of the pancreas. The electrical conductivity tests were made by means of a modified Wheatstone bridge previously described (Bloxsom, 1959). These electrical conductivities in equivalent mEq./l. of sodium chloride, together with the chemical analy...

Journal: :The Journal of the Society of Chemical Industry, Japan 1970

Journal: :The Journal of the Society of Chemical Industry, Japan 1970

Journal: :The Journal of Physical Chemistry B 2004

Journal: :The Journal of the Society of Chemical Industry, Japan 1969

Journal: :Transactions of the Japan Institute of Metals 1981

Journal: :Journal of the American Chemical Society 2002
Carolyn Jones Otten Oleg R Lourie Min-Feng Yu John M Cowley Mark J Dyer Rodney S Ruoff William E Buhro

Ideal nanowire interconnects for nanoelectronics will be refractory, covalently bonded, and highly conductive, irrespective of crystallographic orientation. Theoretical studies suggest that boron nanotubes should be stable and exhibit higher electrical conductivities than those of carbon nanotubes. We describe CVD growth of elemental boron nanowires, which are found to be dense nanowhiskers rat...

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