News tagged with high efficiency
Related topics: solar cells
First telecommunications wavelength quantum dot laser on a silicon substrate
A new generation of high speed, silicon-based information technology has been brought a step closer by researchers in the Department of Electronic and Electrical Engineering at UCL and the London Centre for Nanotechnology. ...
Jun 13, 2011 |
5 / 5 (6) |
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Ready to clean up with a green business
There's figurative sweating, as in the fretting that goes on in the lives of small-business owners, a worry-filled club of risk-takers.
Jun 10, 2011 |
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Scientists demonstrate a high-efficiency ceramic laser
(PhysOrg.com) -- Scientists in the Optical Sciences Division at the Naval Research Laboratory, report a successful demonstration of a novel high-efficiency ceramic laser that is both, light-weight and compact ...
May 24, 2011 |
4.4 / 5 (7) |
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Energy harvesters transform waste into electricity
Billions of dollars lost each year as waste heat from industrial processes can be converted into electricity with a technology being developed at the Department of Energy's Oak Ridge National Laboratory.
Technology / Energy & Green Tech
May 16, 2011 |
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Red light-emitting diode sets new efficiency record
Osram Opto Semiconductors has raised the efficiency of its high-performance red light-emitting diode (LED) by 30% under laboratory conditions. This record-setting efficiency was achieved through optimization of the chips. ...
Aug 16, 2010 |
4.6 / 5 (5) |
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Sanyo announces world's most efficient solar module
(PhysOrg.com) -- Sanyo has announced its development of the world's most energy efficient solar module, the HIT-N230. The module was unveiled at a press conference run by Sanyo Electric's Solar Division.
Technology / Energy & Green Tech
Jun 16, 2010 |
4.3 / 5 (35) |
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Magnesium: Alternative Power Source
(PhysOrg.com) -- There is enough magnesium to meet the world's energy needs for the next 300,000 years, says Dr. Takashi Yabe of the Tokyo Institute of Technology.
Technology / Energy & Green Tech
Apr 23, 2010 |
4.3 / 5 (40) |
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Georgia Tech wins NSF award for next-gen supercomputing
The Georgia Institute of Technology today announced its receipt of a five-year, $12 million Track 2 award from the National Science Foundation's Office of Cyberinfrastructure to lead a partnership of academic, industry and ...
Technology / Computer Sciences
Oct 21, 2009 |
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3D CMOS camera for your mobile?
(PhysOrg.com) -- European researchers have created a world-leading camera in CMOS that can record photons at a million times a second. Best of all, it will be really cheap to manufacture, offering applications ...
Oct 14, 2009 |
3.8 / 5 (5) |
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Engineers unveil new lighting solutions
A study by Carnegie Mellon University researchers argues that new lighting technologies can be a key player in the portfolio of strategies needed to promote energy efficiency and to help reduce the emission of greenhouse ...
Technology / Energy & Green Tech
Jun 09, 2009 |
3.5 / 5 (8) |
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5 Feasible Renewable Energy Sources
(PhysOrg.com) -- President Barack Obama has made no secret of his desire to develop a "green economy" that includes renewable energy projects meant to benefit the environment. He has said that part of the economic recovery in ...
Technology / Energy & Green Tech
May 08, 2009 |
4.4 / 5 (44) |
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Students Launch Cockroaches and Cameras Into Space
(PhysOrg.com) -- A group of cockroaches recently took a ride on a high-altitude balloon launched into space by freshmen aerospace engineering students from the University of California, San Diego. The cockroaches ...
Space & Earth / Space Exploration
Mar 12, 2009 |
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Home sets example for environmentally friendly living
When Larry and Lauri Kraft decided to add a great room and three-season porch to their 1959 split-level home in St. Louis Park, Minn., they chose "green" remodeling to protect their children's health.
Feb 27, 2009 |
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