News tagged with solution
Liquid-OLED Offers More Light-Emitting Possibilities
Aug 14, 2009 |
4.8 / 5 (17) |
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(PhysOrg.com) -- As organic light-emitting diodes (OLEDs) are poised to go mainstream in the near future, scientists continue to explore new twists on the technology. Recently, researchers have fabricated ...
Going platinum: New catalyst could boost cleaner fuel use
Nanotechnology / Nanomaterials
May 14, 2009 |
4.1 / 5 (23) |
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(PhysOrg.com) -- Material scientists at Washington University in St. Louis have developed a technique for a bimetallic fuel cell catalyst that is efficient, robust and two to five times more effective than ...
Ethanol vs. Electricity: Biomass converted into electricity could be more efficient than ethanol (w/Video)
May 07, 2009 |
3.7 / 5 (10) |
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(PhysOrg.com) -- Concerns over petroleum gas prices and long-term effects of greenhouse gas emissions on the environment have prompted scientists to look for alternative renewable energy sources for transportation ...
New method for magnetic manipulation of cells
Nanotechnology / Bio & Medicine
Apr 06, 2009 |
4.7 / 5 (7) |
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(PhysOrg.com) -- Magnetic technology could help address a major problem that bioengineers face as they try to create new tissue: getting human cells to not only form structures, but to stimulate the growth ...
What are the Chances? Probability Solves an Evolutionary Puzzle
Jan 30, 2009 |
4.6 / 5 (23) |
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The origin of species may be almost as random as a throw of the dice. Iosif Pinelis, a professor of mathematical sciences at Michigan Technological University, has worked out a mathematical solution to a biological puzzle: ...
P2P comes to the aid of audiovisual search (w/ Video)
Technology / Computer Sciences
Nov 18, 2009 |
not rated yet |
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(PhysOrg.com) -- Current methods of searching audiovisual content can be a hit-and-miss affair. Manually tagging online media content is time consuming, and costly. But new 'query by example' methods, built on peer-to-peer ...
New concept may enhance Earth-Mars communication
Space & Earth / Space Exploration
Oct 16, 2009 |
4.1 / 5 (12) |
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Direct communication between Earth and Mars can be strongly disturbed and even blocked by the Sun for weeks at a time, cutting off any future human mission to the Red Planet. An ESA engineer working with engineers ...
Scientists advance facile synthesis of nanoparticles with multiple functions
Nanotechnology / Nanomaterials
Jul 13, 2009 |
not rated yet |
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Nanostructured materials have garnered great interest worldwide due to their unique size-dependent properties for chemical, electronic, structural, medical and consumer applications.
White glow: Dye-doped DNA nanofibers emit white light
Nanotechnology / Nanomaterials
Jul 08, 2009 |
not rated yet |
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(PhysOrg.com) -- Efficient energy transport plays an important role in the development of optoelectonic materials. The true masters of energy transfer via a hierarchical arrangement of different molecules are the photosynthetic ...
Measuring the Immeasurable: New Study Links Heat Transfer, Bond Strength of Materials
Apr 13, 2009 |
4.8 / 5 (4) |
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(PhysOrg.com) -- The speed at which heat moves between two materials touching each other is a potent indicator of how strongly they are bonded to each other, according to a new study by researchers at Rensselaer ...
Researchers explain mystery of gravity fingers
Dec 11, 2008 |
4.3 / 5 (23) |
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(PhysOrg.com) -- Researchers at MIT recently found an elegant solution to a sticky scientific problem in basic fluid mechanics: why water doesn't soak into soil at an even rate, but instead forms what look ...
First antenna-in-package solution for single-chip 60 GHz radio
Oct 21, 2008 |
5 / 5 (1) |
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With the rising demand for low-cost, small-size, high-speed, highly functional and high volume wireless communications, the development of highly-integrated 60 GHz radio chipsets in semiconductor technology have received ...
Noble metal nanoparticles deposit on the mycelium of growing fungi--an approach to new catalytic systems?
Sep 18, 2008 |
4.6 / 5 (15) |
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(PhysOrg.com) -- When fungi, such as penicillium, grow, they form a thread-like network, the mycelium. If the fungus is grown in a medium containing nanoscopic particles of a noble metal, the resulting mycelium is coated ...
Breakthrough in efficiency for dye-sensitized solar cells
Jun 29, 2008 |
4.8 / 5 (50) |
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In a paper published in the journal Nature Materials, EPFL professor Michael Graetzel, Shaik Zakeeruddin and colleagues from the Changchun Institute of Applied Chemistry at the Chinese Academy of Sciences have achieved a reco ...
The Future in Two Words: Ionic Liquids
Nov 13, 2009 |
4.4 / 5 (8) |
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(PhysOrg.com) -- Ionic liquids are molecular solutions that have a wide range of potential applications, including next-generation solar cells, hydrogen fuel cells and lithium batteries.
