Optical data carriers such as DVDs, Blu-rays and CD-RWs store data in layers of so-called "phase change materials". In the future, these materials will enable the development of fast, non-volatile and energy-saving main memories. ...
Condensed Matter
May 3, 2011
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(PhysOrg.com) -- Researchers at the National Institute of Standards and Technology have shown that the electronic properties of two layers of graphene vary on the nanometer scale. The surprising new results reveal that not ...
Nanophysics
Apr 27, 2011
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When it comes to dreaming about diamonds, energy efficiency and powerful information processing aren't normally the thoughts that spring to mind. Unless, of course, you are a quantum physicist looking to create the most secure ...
Optics & Photonics
Apr 26, 2011
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The importance of silicon for almost every element in modern-day electronic devices and computers is due largely to its crystalline atomic structure. Crystalline silicon, however, is much more expensive to produce than its ...
Optics & Photonics
Mar 4, 2011
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Scientists now have a better understanding of why spider silk fibers are so incredibly strong. Recent research, published by Cell Press on February 15th in Biophysical Journal, describes the architecture of silk fibers from ...
Condensed Matter
Mar 1, 2011
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National Physical Laboratory, together with an international team of scientists, have published research showing how light can be used to control graphene's electrical properties. This advance is an important step towards ...
Nanophysics
Jan 10, 2011
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(PhysOrg.com) -- A quick look at new Cornell research hints at colorful patchwork quilts, but they are actually pictures of graphene -- one atom-thick sheets of carbon stitched together at tilted interfaces. Researchers have ...
Nanomaterials
Jan 5, 2011
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(PhysOrg.com) -- Just as walkie-talkies transmit and receive radio waves, carbon nanotubes can transmit and receive light at the nanoscale, Cornell researchers have discovered.
Nanomaterials
Dec 21, 2010
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Materials scientists from Case Western Reserve University and the Institute of Solid State Research in Julich, Germany have produced particularly clear changes in the atomic structure of sapphire following deformation at ...
Condensed Matter
Nov 25, 2010
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The Nobel Prize for physics goes to Andre Geim and Konstantin Novoselov, both Russian-born physicists now working at the University of Manchester in the U.K., for their discovery of graphene.
Nanomaterials
Oct 6, 2010
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