New family of tiny crystals glow bright in LED lights
(Phys.org) —Minuscule crystals that glow different colors may be the missing ingredient for white LED lighting that illuminates homes and offices as effectively as natural sunlight.
(Phys.org) —Minuscule crystals that glow different colors may be the missing ingredient for white LED lighting that illuminates homes and offices as effectively as natural sunlight.
General Physics
May 24, 2013
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(Phys.org) —Murdoch University researchers have come up with a new approach to make the recovery of high value precious metals faster and more economically viable.
Materials Science
Mar 6, 2013
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When new cell phones or tablets enter the marketplace, yesterday's hot technology can quickly become obsolete - for some consumers. For others, the device still has value as an affordable alternative, or even as spare parts.
Engineering
Sep 17, 2012
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Despite its impressive biological resume, phosphorus is relatively inaccessible as elements go. To understand how phosphorus obtained its prominent role, scientists are modeling the early geochemical environment on Earth ...
Earth Sciences
Aug 23, 2012
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As the world moves toward greater use of low-carbon and zero-carbon energy sources, a possible bottleneck looms, according to a new MIT study: the supply of certain metals needed for key clean-energy technologies.
Environment
Apr 9, 2012
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A large-scale shift from coal-fired electric power plants and gasoline-fueled cars to wind turbines and electric vehicles could increase demand for two already-scarce metals available almost exclusively in China ...
Energy & Green Tech
Mar 7, 2012
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Most people don't take it literally when they're told to shoot for the moon - but thinking small isn't Naveen Jain's way. The 52-year-old Internet entrepreneur is a co-founder of Moon Express Inc., one of several companies ...
Space Exploration
Dec 15, 2011
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(PhysOrg.com) -- A new list published by the British Geological Survey, or BGS, ranks 52 of Earth's elements based on their risk of supply disruption. Andrew Bloodworth, from BGS, points out that the likelihood of the world ...
China's monopoly over rare-earth metals could be challenged by the discovery of massive deposits of these hi-tech minerals in mud on the Pacific floor, a study on Sunday suggests.
Earth Sciences
Jul 3, 2011
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In the Mojave Desert just off Interstate 15 on the way to Las Vegas, workers are digging for dirt that may be worth far more than a casino full of chips.
Business
Feb 24, 2011
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