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Colin Bennett

Electromagnetic Stresses On Busbar System - 1 views

  • Properties of Cu and AlCopper(CW004A)Aluminium (1350)UnitsElectrical conductivity (annealed)10161% IACSElectrical resistivity (annealed)1.722.83μΩ cmTemperature coefficient of resistance(annealed)0.00390.004/° CThermal conductivity at 20°C397230W/mKCoefficient of expansion17 x 10–623 x 10–6/° CTensile strength (annealed)200 – 25050 – 60N/mm2Tensile strength (half–hard)260 – 300 85 – 100N/mm20.2% proof stress (annealed)50 – 5520 – 30N/mm20.2% proof stress (half–hard)170 – 20060 – 65N/mm2Elastic modulu116 – 13070kN/mm2Specific heat385900J/kg KDensity8.912.70g/cm3Melting point1083660°CBecause of the high strength of copper, the insulators can be more widely spaced than is possible with lower-strength materials.
Colin Bennett

Shatterproof screens that save smartphones - 0 views

  • “These two pronounced factors drive the need to substitute ITO with a cost-effective and flexible conductive transparent film,” Zhu says, adding that the new film provides the same degree of transparency as ITO, yet offers greater conductivity.
Colin Bennett

Executive Analysis of Developments in the Russian Automotive Industry - 1 views

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    "Light vehicle sales in Russia are expected to grow from 2015 to 2021 as the economic recovery is set to push organic growth. Global original equipment manufacturers (OEM) based in Russia are estimated to increase manufacturing localization from the current 45% level in response to the devaluation of the Russian ruble. The dynamics of local production of B-subcompact vehicles are set to continue driving demand within the segment. Over 5 interviews were conducted face-to-face and over the phone by senior consultants/industry analysts with vehicle manufacturers, OEMs, regulation authorities, and distributors in Russia."
Colin Bennett

Dr. Copper Has Bad News for Mining Stocks - 1 views

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    "Besides an imbalanced market, renewed U.S. dollar strength could also weigh on copper prices. Additionally, there is also the rising threat of substitution over the long term. Nomura's Jones estimates around 75% of demand could be at "medium or high risk" of substitution." In many instances, copper could be replaced by aluminum, which is markedly cheaper than copper even after adjusting for differences in conductivity. Jones sees air conditioning and auto manufacturing as key areas where the compelling economics of aluminum pose a major threat to copper demand."
Colin Bennett

Transparent Copper Nanowires Proving Best for Solar Cells and Other Flexible Gadgets - 0 views

  • To make the best solar cells flexible, researchers have to find the best conductive materials. Such conductors are silver and indium tin oxide (ITO) nanowires, but they have several drawbacks. The copper nanowires made using a method invented by Duke University chemists, on the other hand, are cheaper than silver and better (read more conductive) than carbon nanotubes.
Colin Bennett

Nanotechnology-based smart yarn for soldiers - 0 views

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    Chinese and U.S. researchers have developed a carbon nanotube-coated smart yarn which can conduct electricity and be woven into textiles to detect blood or to monitor health.
Colin Bennett

90% copper smelteries unoptimistic about future market - 0 views

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    Survey of 24 major copper smelteries in China conducted by Ieforex shows that 90 percent of copper smelting enterprises in China are not optimistic about the future copper market, and are waiting for financial environment going stable.
Wee Lam Tay

Nanocomp Technologies - 0 views

shared by Wee Lam Tay on 10 Apr 08 - Cached
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    Nanocomp Technologies, Inc. (www.nanocomptech.com), a developer of energy-saving performance materials and component products, today announced it has been awarded a Phase One contract by the United States Air Force under the Department of Defensebs Small Business Innovation Research (SBIR) program. The intent of this SBIR project is to develop a new generation of very lightweight, electrically conductive wires, cables and materials made from carbon nanotubes (CNTs).
Glycon Garcia

ENN: Carbon Nanotubes Made Into Conductive, Flexible 'Stained Glass' - 0 views

  • Carbon Nanotubes Made Into Conductive, Flexible 'Stained Glass'
  • Carbon nanotubes are promising materials for many high-technology applications due to their exceptional mechanical, thermal, chemical, optical and electrical properties.
Glycon Garcia

Super strong nanometals - a Chinese-Danish success - 0 views

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    Super strong nanometals - a Chinese-Danish success Research shows that it is possible to produce copper about 4 times stronger than commercial material - and doing so while also having a ductile material. As the thermal and electrical conductivity are also good, the manufacturing of, for example, electrical conductors with improved mechanical properties looks promising
Colin Bennett

Novellus to Locate Researchers and Cutting-Edge Tools at CNSE's Albany NanoTech - 0 views

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    A team of Novellus researchers will be located with CNSE staff at Albany NanoTech, where they'll conduct leading-edge research into advanced nanofabrication processes, including copper fill for interconnects, copper through-silicon via fill for three-dimensional packaging applications, tungsten deposition for transistor contacts, and thin dielectric film deposition.
Colin Bennett

High conductivity composite thanks to 'fuzzy' carbon fibre - 1 views

  • British researchers have reported on a new low-cost, large-area method for production of a carbon-nanotube-carbon-fibre composites with superior electrical properties.
Colin Bennett

Weight reduction in harness - 0 views

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    "Are there any new insulation materials? Or flexible conducting materials? The latest flop was aluminium gauge, but other than that there is nothing really innovative available in reducing the weight of the harness assembly content? "
Colin Bennett

Conductive Graphene Compounds - 0 views

  • As part of the agreement, Vorbeck will use its award-winning graphene technology to develop conductive compounds that will not only benefit IQT’s customers, but will also have broad applications in the commercial electronics industry
Colin Bennett

The road to the 'next theory of superconductivity' - 0 views

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    "High-temperature superconductors have been a thriving field of research for almost 30 years, not just because they can conduct electricity with no losses-one hundred degrees higher than any other material-but also because they represent a very difficult and interesting "correlated-electron" physics problem in their own right."
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