News tagged with solid surface
Solved: The mystery of the nanoscale crop circles
(PhysOrg.com) -- Almost three years ago a team of scientists at the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) was performing an experiment in which layers of gold mere ...
Mar 02, 2012 |
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How Size Matters For Catalysts: Study Links Size, Activity, Electronic Properties
(PhysOrg.com) -- University of Utah chemists demonstrated the first conclusive link between the size of catalyst particles on a solid surface, their electronic properties and their ability to speed chemical ...
Nanotechnology / Nanomaterials
Nov 05, 2009 |
3.7 / 5 (3) |
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Scientists Develop New Method to Find Alien Oceans, Earth-like Planets (w/Videos)
(PhysOrg.com) -- Since the early 1990s astronomers have discovered more than 300 planets orbiting stars other than our sun, nearly all of them gas giants like Jupiter. Powerful space telescopes, such as the ...
May 26, 2009 |
4.9 / 5 (14) |
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Scientists Discover Pentagonal Ice
(PhysOrg.com) -- Scientists at the University of Liverpool have discovered a five-sided ice chain structure that could be used to modify future weather patterns.
Apr 07, 2009 |
3.9 / 5 (15) |
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It's raining pentagons
This week's Nature Materials (09 March 2009) reveals how an international team of scientists led by researchers at the London Centre for Nanotechnology (LCN) at UCL have discovered a novel one dimensional ice ch ...
Nanotechnology / Nanomaterials
Mar 08, 2009 |
4.2 / 5 (9) |
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Neutron scattering provides window into surface interactions
To better understand the fundamental behavior of molecules at surfaces, researchers at the U.S. Department of Energy's Oak Ridge National Laboratory are combining the powers of neutron scattering with chemical analysis.
Jan 17, 2012 |
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Nanotube 'glow sticks' transform surface science tool kit
(PhysOrg.com) -- Many physical and chemical processes necessary for biology and chemistry occur at the interface of water and solid surfaces. Researchers at Los Alamos National Laboratory publishing in Nature ...
Nanotechnology / Nanomaterials
Jan 11, 2012 |
5 / 5 (4) |
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Jumping droplets take a lot of heat
Microscopic water droplets jumping from one surface to another may hold the key to a wide array of more energy efficient products, ranging from large solar panels to compact laptop computers.
Dec 12, 2011 |
5 / 5 (6) |
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NASA's Dawn collects a bounty of beauty from Vesta
(PhysOrg.com) -- A new video from NASA's Dawn spacecraft takes us on a flyover journey above the surface of the giant asteroid Vesta.
Space & Earth / Space Exploration
Sep 16, 2011 |
5 / 5 (6) |
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Habitable zones
(PhysOrg.com) -- The "habitable zone" is the region around a star where a suitable planet could sustain the conditions necessary for life. Most astronomers take it to be the region where the balance between ...
Aug 22, 2011 |
4 / 5 (5) |
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Computers synthesize sounds to go with graphics
Computer-generated imagery usually relies on recorded sound to complete the illusion. Recordings can, however, limit the range of sounds you can produce, especially in future virtual reality environments where ...
Aug 09, 2011 |
5 / 5 (6) |
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Engineers show dynamic experimental evidence for phenomenon of spreading drops
The spreading of a liquid drop on a solid surface is a simple, everyday phenomenon. And while it is known that when a drop of oil is placed on a solid surface, its radius increases as its thickness decreases, the mechanisms ...
Jul 01, 2011 |
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Researchers find new 'molecular motors' that bacteria use to transport proteins
(PhysOrg.com) -- Joshua Shaevitz, an assistant professor from the Department of Physics and the Lewis-Sigler Institute for Integrative Genomics at Princeton University, along with Mingzhai Sun, a postdoctoral associate at ...
Jun 13, 2011 |
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Liquid-solid interactions, as never before seen
(PhysOrg.com) -- Wettability -- the degree to which a liquid either spreads out over a surface or forms into droplets -- is crucial to a wide variety of processes. It influences, for example, how easily a ...
Apr 25, 2010 |
4.5 / 5 (4) |
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Bionanotechnology has new face, world-class future
Imagine the marriage of hard metals or semiconductors to soft organic or biological products. Picture the strange, wonderful offspring -- hybrid materials never conceived by Mother Nature.
Apr 19, 2010 |
4.8 / 5 (14) |
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