Revisiting a once-abandoned technique, engineers at the Massachusetts Institute of Technology (MIT) have successfully created a sophisticated, yet affordable, method to turn ordinary glass into a high-tech solar concentrator.
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Ask any scientist to name Earth's most abundant source of energy, and the answer comes quickly: sunlight. In one hour, the sun strikes Earth with enough energy to power the entire planet for a year.
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A cheap alternative to silicon solar cells can be found in dye-sensitised solar cells. This type of cell imitates the natural conversion of sunlight into energy by, for instance, plants and light-sensitive bacteria.
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A diverse committee of experts from around the world, convened at the request of the National Science Foundation (NSF), announced 14 grand challenges for engineering in the 21st century that, if met, would improve how we live.
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Learning how to control the movement of electrons on the molecular and nanometer scales could help scientists devise small-scale circuits for many applications, including more efficient ways of storing and using solar energy.
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Steel forged railroads, skyscrapers and the automobile industry. Now it may help solar energy become cheaper and more widely available. In a study scheduled for the March 20 issue of ACS' weekly Journal of Physical Chemistry C, Finnish scientists report an advance in replacing the single most expensive component of a cutting-edge family of solar cells with less costly material.
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On a perfect New Mexico winter day — with the sky almost 10 percent brighter than usual — Sandia National Laboratories and Stirling Energy Systems (SES) set a new solar-to-grid system conversion efficiency record by achieving a 31.25 percent net efficiency rate.
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A national team of scientists led by experts at Durham University are embarking on one of the UK’s largest ever research projects into photovoltaic (PV) solar energy.
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A new material, nano flakes, may revolutionise the transformation of solar energy to electricity. If so, even ordinary households can benefit from solar electricity and save money in the future.
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A team of researchers, led by the University of Sheffield and Queen Mary, University of London, has discovered how plants protect their leaves from damage by sunlight when they are faced with extreme climates.
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Astronauts aboard the International Space Station have successfully repaired and deployed a torn solar panel that captures sunlight to generate electricity.
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