News tagged with panels
Affordable solar: It's closer than you think
It's time to stop thinking of solar energy as a boutique source of power, says Joshua Pearce.
Technology / Energy & Green Tech
Dec 01, 2011 |
4.2 / 5 (31) |
59
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Discovery of a 'dark state' could increase maximum theoretical efficiency of solar cells from 31 to 44 percent
The efficiency of conventional solar cells could be significantly increased, according to new research on the mechanisms of solar energy conversion led by chemist Xiaoyang Zhu at The University of Texas at Austin.
Dec 15, 2011 |
4.8 / 5 (23) |
12
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Global sea level likely to rise as much as 70 feet for future generations
Even if humankind manages to limit global warming to 2 degrees C (3.6 degrees F), as the Intergovernmental Panel on Climate Change recommends, future generations will have to deal with sea levels 12 to 22 meters (40 to 70 ...
Space & Earth / Earth Sciences
Mar 19, 2012 |
3.3 / 5 (32) |
256
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Climate scientists say they have solved riddle of rising sea
Massive extraction of groundwater can resolve a puzzle over a rise in sea levels in past decades, scientists in Japan said on Sunday.
Space & Earth / Earth Sciences
May 20, 2012 |
4.2 / 5 (25) |
32
Biggest jump ever seen in global warming gases
(AP) -- The global output of heat-trapping carbon dioxide jumped by the biggest amount on record, the U.S. Department of Energy calculated, a sign of how feeble the world's efforts are at slowing man-made ...
Nov 03, 2011 |
3.2 / 5 (32) |
29
Creating power from water
(PhysOrg.com) -- Creating power from water. I bet when I say that you picture a dam or a large turbine being pushed by hundreds of thousands of gallons of water, all rushing at tremendous speeds. It is a cool, ...
Technology / Energy & Green Tech
Mar 25, 2011 |
3.9 / 5 (26) |
34
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Ex-skeptic tells US Congress climate change is real
A prominent climate change skeptic told Congress on Monday he no longer doubts that global warming is real and caused by humans, and joined other scientists in urging action to stop it.
Nov 14, 2011 |
4.2 / 5 (24) |
30
Cheap, abundant cathode material found for producing hydrogen fuel (w/ video)
(PhysOrg.com) -- By replacing catalysts made of expensive noble metals like platinum with cheaper, earth-abundant materials, researchers have taken a step toward enabling the large-scale production of hydrogen ...
May 10, 2011 |
4.4 / 5 (22) |
60
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New solar product captures up to 95 percent of light energy
Efficiency is a problem with today's solar panels; they only collect about 20 percent of available light. Now, a University of Missouri engineer has developed a flexible solar sheet that captures more than 90 percent of available ...
Technology / Energy & Green Tech
May 16, 2011 |
3.5 / 5 (26) |
16
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Barrier to faster graphene devices identified and suppressed
These days graphene is the rock star of materials science, but it has an Achilles heel: It is exceptionally sensitive to its electrical environment.
Nanotechnology / Nanomaterials
Mar 13, 2012 |
4.7 / 5 (19) |
5
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Oceans in distress foreshadow mass extinction
Pollution and global warming are pushing the world's oceans to the brink of a mass extinction of marine life unseen for tens of millions of years, a consortium of scientists warned Monday.
Jun 20, 2011 |
4.3 / 5 (20) |
22
Solar start-ups set new efficiency records
(PhysOrg.com) -- Although Alta Devices and Semprius make different types of solar panels, both start-ups have been breaking records in the past few days. Santa Clara, Calif.-based Alta Devices announced that ...
Technology / Energy & Green Tech
Feb 08, 2012 |
4.9 / 5 (17) |
12
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Researchers 'brighten' the future of OLED technology
Chlorine is an abundant and readily available halogen gas commonly associated with the sanitation of swimming pools and drinking water. Could a one-atom thick sheet of this element revolutionize the next generation of flat-panel ...
Apr 14, 2011 |
4.9 / 5 (17) |
5
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Hybrid solar system makes rooftop hydrogen
While roofs across the world sport photovoltaic solar panels to convert sunlight into electricity, a Duke University engineer believes a novel hybrid system can wring even more useful energy out of the sun's ...
Technology / Energy & Green Tech
Aug 09, 2011 |
4.8 / 5 (17) |
8
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Naked Energy touts hybrid solar panel in tube design
(Phys.org) -- A British company, Guildford-based Naked Energy, has come up with a “hybrid” solar panel that has generated much interest in the past weeks because of its design, function, and test ...
Technology / Energy & Green Tech
Apr 12, 2012 |
4.4 / 5 (18) |
26
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