News tagged with solar collectors
Plasmonic device converts light into electricity
(PhysOrg.com) -- While the most common device for converting light into electricity may be photovoltaic (PV) solar cells, a variety of other devices can perform the same light-to-electricity conversion, such ...
Nov 09, 2011 |
4.6 / 5 (13) |
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Ionic liquid catalyst helps turn emissions into fuel
An Illinois research team has succeeded in overcoming one major obstacle to a promising technology that simultaneously reduces atmospheric carbon dioxide and produces fuel.
Oct 06, 2011 |
4.2 / 5 (11) |
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Researchers unveil innovative solar cooling project
Using solar thermal energy to power an air conditioning unit can be difficult and expensive. But a team of researchers at the University of California, Merced, have added a game-changing advance to the process ...
Technology / Energy & Green Tech
Sep 30, 2011 |
4.7 / 5 (3) |
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Optofluidics could improve energy applications
(PhysOrg.com) -- The ability to manipulate light and fluids on a single chip, broadly called "optofluidics," has led to such technologies as liquid-crystal displays and liquid-filled optical fibers for fast ...
Sep 13, 2011 |
5 / 5 (1) |
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Parabolic mirrors concentrate sunlight to power lasers
Legend tells of Greek engineer and inventor Archimedes using parabolic mirrors to create "heat rays" to burn the ships attacking Syracuse. Though the underpinnings of that claim are speculative at best, a modern-day team ...
Sep 12, 2011 |
4.4 / 5 (8) |
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Better, faster, cheaper: Doing business with the sun
The change in energy policy has been decided; Germany needs more green energy. From Sep. 5-9 in Hamburg, everything will revolve around our biggest energy supplier: the sun. At the European Photovoltaic Solar ...
Technology / Energy & Green Tech
Aug 12, 2011 |
5 / 5 (2) |
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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) |
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Australia's confused solar policy
Australia has a huge solar energy resource.
Technology / Energy & Green Tech
Jun 01, 2011 |
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First ever hybrid solar-coal power plant operating
(PhysOrg.com) -- The first ever hybrid solar-coal power plant is now operating at Unit 2 of the Cameo Generating Station near Palisade in Colorado. The demonstration project was built by Xcel Energy as part ...
Technology / Energy & Green Tech
Jul 12, 2010 |
3.9 / 5 (16) |
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Berlin wants to cut solar power subsidies: lawmaker
The German government wants to slash its support to the solar energy industry to prevent the market from overheating, a member of Chancellor Angela Merkel's CDU party said Tuesday.
Technology / Energy & Green Tech
Feb 23, 2010 |
5 / 5 (1) |
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Green jobs grow slowly
Last year, Randy Hagen, president of Solar Skies Mfg in Starbuck, Minn., laid off four of his 14 workers after orders stalled for the rooftop solar collectors he makes. Government rebates promised last year under the Obama ...
Jan 22, 2010 |
4 / 5 (1) |
5
European space company wants solar power plant in space
(PhysOrg.com) -- EADS Astrium, Europe's biggest space company, plans to put a solar power satellite in orbit to demonstrate the collection of solar power in space and its transmission via infrared laser to ...
Technology / Energy & Green Tech
Jan 21, 2010 |
4.3 / 5 (23) |
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New designs for smarter buildings
After two years of design, experimentation, fund-raising and building, the University of Arizona's Solar Decathlon team has completed construction of its 800-square-foot solar-powered house on the National Mall in Washington, ...
Oct 08, 2009 |
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Drinking water from air humidity
Cracks permeate the dried-out desert ground, the landscape bears testimony to the lack of water. But even here, where there are no lakes, rivers or groundwater, considerable quantities of water are stored ...
Jun 05, 2009 |
4.9 / 5 (16) |
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Natural solar collectors on butterfly wings inspire more powerful solar cells
The discovery that butterfly wings have scales that act as tiny solar collectors has led scientists in China and Japan to design a more efficient solar cell that could be used for powering homes, businesses, ...
Feb 05, 2009 |
4.3 / 5 (7) |
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