News tagged with zinc deposits
'Quantum coaxial cable': Device proves solar cell potential of high bandgap inorganic nanowire arrays
A report, published in the March 14 edition of the Journal of Materials Chemistry, announced the successful fabrication and testing of a new type solar cell using an inorganic core/shell nanowire structure.
Apr 12, 2011 |
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Researchers create single-atom lithography in graphene
(PhysOrg.com) -- A little zinc can do a lot of damage to graphene. Rice University researchers have taken advantage of that to create single-atomic-layer lithography.
Mar 04, 2011 |
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Growing nanowires horizontally yields new benefit: 'nano-LEDs'
While refining their novel method for making nanoscale wires, chemists at the National Institute of Standards and Technology discovered an unexpected bonus -- a new way to create nanowires that produce light ...
Sep 29, 2010 |
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First comprehensive geological Arctic map published
Canada has unveiled the first comprehensive Arctic atlas, detailing geological features that point to where oil and gas, gold and diamond deposits are likely hidden beneath snow and ice.
Space & Earth / Earth Sciences
May 15, 2009 |
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Search results for zinc deposits
Latin America mining boom clashes with conservation
Latin America is experiencing a mining boom as prices rise fuelled by a hike in global demand, but the region is also being hit by a wave of violent protests, strikes and rallies by environmentalists.
Feb 12, 2012 |
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No future without scarce metals
It is not just in laptop computers, mobile telephones and LED screens that scarce metals are to be found but also in solar cells, batteries for mobile technologies and many other similar applications. The ...
Jan 31, 2012 |
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Durable NASA rover beginning ninth year of Mars work
(PhysOrg.com) -- Eight years after landing on Mars for what was planned as a three-month mission, NASA's enduring Mars Exploration Rover Opportunity is working on what essentially became a new mission five ...
Space & Earth / Space Exploration
Jan 25, 2012 |
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Bubble-propelled microrockets could operate in the human stomach
(PhysOrg.com) -- Recently, researchers have been designing a wide variety of self-propelled micromotors, many of which operate using an oxygen-bubble propulsion mechanism that requires a high concentration ...
Jan 18, 2012 |
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Zinc oxide microwires improve the performance of light-emitting diodes
Researchers have used zinc oxide microwires to significantly improve the efficiency at which gallium nitride light-emitting diodes (LED) convert electricity to ultraviolet light. The devices are believed to ...
Oct 31, 2011 |
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Critical minerals ignite geopolitical storm
The clean energy economy of the future hinges on a lot of things, chief among them the availability of the scores of rare earth elements and other elements used to make everything from photovoltaic panels and cellphone displays ...
Space & Earth / Earth Sciences
Oct 10, 2011 |
4 / 5 (2) |
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SLAC invention measures stroke damage in the brain
(Medical Xpress) -- A technique SLAC scientists invented for scanning ancient manuscripts is now being used to probe the human brain, in research that could lead to new medical imaging methods and better treatments ...
Sep 28, 2011 |
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Hoping for mining boom, Canada opens last frontier
Dropping beneath low-lying clouds, a float plane circles a rocky landscape on the edge of the Arctic Circle grooved by the last ice age eight millennia ago and since then bathed by hundreds of rivers and lakes.
Space & Earth / Earth Sciences
Sep 25, 2011 |
4.8 / 5 (5) |
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An upside-down cake throws a new light on photovoltaics
Do better with less. That is the challenge the researchers of the Swiss Federal Institute of Technology in Lausanne (EPFL) have set for themselves, supported by the Swiss National Science Foundation and the ...
Nanotechnology / Nanomaterials
Sep 09, 2011 |
4.8 / 5 (5) |
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Manufacturing method paves way for commercially viable quantum dot-based LEDs
University of Florida researchers may help resolve the public debate over America's future light source of choice: Edison's incandescent bulb or the more energy efficient compact fluorescent lamp. It could be neither.
Aug 31, 2011 |
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List of search results for zinc deposits
