News tagged with niobium atoms
Nano changes rise to macro importance in a key electronics material
Apr 08, 2009 |
4 / 5 (2) |
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By combining the results of a number of powerful techniques for studying material structure at the nanoscale, a team of researchers from the National Institute of Standards and Technology, working with colleagues in other ...
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Replacing Platinum in Fuel Cell Technology
Oct 20, 2009 |
2.8 / 5 (5) |
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(PhysOrg.com) -- One of the biggest hindrances to the development of fuel cell technology is its cost. In order to work properly, polymer electrolyte fuel cells require a catalyst. So far, though, the most ...
Secret lives of two elements uncovered
Oct 23, 2007 |
4.6 / 5 (16) |
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Unexpected differences recently discovered between the elements niobium and tantalum may lead to more optimized electronic materials and photocatalysts.
U.S. ITER awards contracts worth $33 million for materials for ITER's largest magnets
Oct 05, 2009 |
3.3 / 5 (3) |
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(PhysOrg.com) -- The U.S. ITER Project Office at Oak Ridge National Laboratory has awarded two contracts totaling $33.6 million for 8,270 km of niobium tin strand and 4,795 km of copper strand for the Toroidal Field Conductor, ...
A new approach to engineering for extreme environments (w/ Video)
Jun 24, 2009 |
4.7 / 5 (3) |
3
(PhysOrg.com) -- Composite materials such as fiberglass, which take on a mix of properties of their constituent compounds, have been around for decades. Now, an MIT materials scientist is taking composites ...
Scientists find why conductance of nanowires vary
Feb 05, 2007 |
4.1 / 5 (21) |
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A Georgia Tech physics group has discovered how and why the electrical conductance of metal nanowires changes as their length varies. In a collaborative investigation performed by an experimental team and ...
An Advance in Superconducting Magnet Technology Opens the Door for More Powerful Colliders
Dec 16, 2009 |
4.8 / 5 (11) |
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(PhysOrg.com) -- Preparing for as much as a 10-fold increase in the Large Hadron Collider's luminosity within the next decade, U.S. scientists and engineers have demonstrated a powerful magnet based on an ...
Super cool atom thermometer
Dec 07, 2009 |
5 / 5 (2) |
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As physicists strive to cool atoms down to ever more frigid temperatures, they face the daunting task of developing new, reliable ways of measuring these extreme lows. Now a team of physicists has devised ...
Magnet Lab to Investigate Promising Superconductor
Oct 13, 2009 |
3.5 / 5 (2) |
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(PhysOrg.com) -- The Applied Superconductivity Center at the National High Magnetic Field Laboratory has received $1.2 million in funding from the U.S. Department of Energy to understand and enhance a new form of superconducting ...
Pushing the cold frontier in an orderly fashion
Sep 28, 2009 |
5 / 5 (4) |
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Physicists are continually reaching new lows as they reduce the temperatures of samples in their laboratories. But even nano-kelvins are not low enough to overcome the entropy (a measure of the disorder in ...
A supercharged metal-ion generator: Higher-quality coatings through 'runaway' self-sputtering
Jan 29, 2009 |
4.7 / 5 (3) |
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In the electronics industry, thin metal films are deposited on silicon wafers with a sputter gun, which uses energetic ions - atoms with a positive charge - to knock the metal atoms off a target. Scientists at the U.S. Department ...
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