News tagged with copper alloy
Ancient artifacts yield their secrets under neutron imaging
(PhysOrg.com) -- For the first time, neutron images in 3 dimensions have been taken of rare archaeological artifacts here at ORNL. Bronze and brass artifacts excavated at the ancient city of Petra, in Jordan ...
Oct 13, 2011 |
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Antimicrobials: Silver (and copper) bullets to kill bacteria
Dana Filoti of the University of New Hampshire will present thin films of silver and copper she has developed that can kill bacteria and may one day help to cut down on hospital infections. The antimicrobial properties of ...
Nov 09, 2009 |
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Search results for copper alloy
In metallic glasses, researchers find a few new atomic structures
Drawing on powerful computational tools and a state-of-the-art scanning transmission electron microscope, a team of University of Wisconsin-Madison and Iowa State University materials science and engineering researchers has ...
May 11, 2012 |
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Detecting material defects in ship propellers
Ship propellers are as large as a single-family home – and manufacturing them is quite a challenge. During the casting process, pores and miniscule cracks can form that in the worst case may cause a blade ...
Apr 02, 2012 |
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Sandia’s Ion Beam Laboratory looks at advanced materials for reactors
(PhysOrg.com) -- Sandia National Laboratories is using its Ion Beam Laboratory (IBL) to study how to rapidly evaluate the tougher advanced materials needed to build the next generation of nuclear reactors ...
Mar 26, 2012 |
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What's in your pocket? S&T prof explains fluctuating value of metal in coins
Dr. Ronald Kohser has been keeping a close watch on coins during his career. According to Kohser, a professor of metallurgical engineering at Missouri University of Science and Technology, it currently costs the U.S. Mint ...
Mar 13, 2012 |
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Benefits of single atoms acting as catalysts in hydrogen-related reactions
A team of researchers at Tufts University's School of Arts and Sciences and School of Engineering have discovered that individual atoms can catalyze industrially important chemical reactions such as the hydrogenation ...
Mar 08, 2012 |
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Model analyzes shape-memory alloys for use in earthquake-resistant structures
Recent earthquake damage has exposed the vulnerability of existing structures to strong ground movement. At the Georgia Institute of Technology, researchers are analyzing shape-memory alloys for their potential ...
Feb 09, 2012 |
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A bronze matryoshka doll: The metal in the metal in the metal
A doll in a doll, and then one more, enveloping them from the outside – this is how Thomas Faessler explains his molecule. He packs one atom in a cage within an atom framework. With their large surfaces ...
Nanotechnology / Nanomaterials
Feb 07, 2012 |
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No future without scarce metals
It is not just in laptop computers, mobile telephones and LED screens that scarce metals are to be found but also in solar cells, batteries for mobile technologies and many other similar applications. The ...
Jan 31, 2012 |
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Chemists propose explanation for superconductivity at high temperatures
(PhysOrg.com) -- It has been 25 years since scientists discovered the first high-temperature superconductors—copper oxides, or cuprates, that conduct electricity without a shred of resistance at temperatures ...
Dec 15, 2011 |
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UV lithography: Taking extreme measures
(PhysOrg.com) -- Sometime soon, microchip fabricators will take the next major step in the relentless reduction of feature size, from the current minimum of 22 nm down to 10 nm and perhaps even smaller. Getting ...
Dec 09, 2011 |
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List of search results for copper alloy
