All Articles Tagged As: gold
 | Report is the first to describe the principles behind the stability and electronic properties of tiny nanoclusters of metallic gold ...> Full Article |
A team of materials engineers and chemists have developed tiny gold nanostructures that can create signals from subtle changes in light reflecting off their nanoscale surfaces.
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 | Nanoparticles of gold too small to be seen with the naked eye have been created in laboratories, but up until now, have never been seen in nature. ...> Full Article |
Researchers have discovered that adding tiny bits of gold to a failed HIV drug rekindle the drug's ability to stop the virus from invading the body's immune system.
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 | Chinese researchers have recently made a "golden crown" with a diameter of only a few nanometers ...> Full Article |
One day soon a biosensing nanodevice developed by Arizona State University researcher Wayne Frasch may eliminate long lines at airport security checkpoints and revolutionize health screenings for diseases like anthrax, cancer and antibiotic resistant Staphylococcus aureus (MRSA).
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 | In yet another twist on the strangeness of the nanoworld, researchers at the National Institute of Standards and Technology (NIST) and the University of Maryland-College Park have discovered that materials such as silica that are quite brittle in bulk form behave as ductile as gold at the nanoscale. Their results may affect the design of future nanomachines. ...> Full Article |
 | Researchers have demonstrated a sensitive probe that can identify and characterize the atomic structure of gold and other nanocrystalline materials ...> Full Article |
 | Physicists have found that applying an electrical field on a surface-supported gold nanocluster changes its structure from a three-dimensional one to a planar flat structure. In another paper, they relate their discovery that gold in this size regime can be made magnetic through oxygenation of gold nanowires. They also found that up to a certain length, oxygenated gold nanowires behave as a conducting metal, but beyond that, they become insulators. This marks the first time on the nanoscale that such a metal-to-insulation transition has been found on the nanoscale. Both findings are important predictions that could some day be implemented as control parameters governing the chemical and physical material properties employed in nanotechnology. ...> Full Article |
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