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Two-thirds of the world's new solar panels were installed in Europe in 2011

Europe accounted for two thirds of the world-wide newly installed photovoltaic (PV) capacity in 2011, with 18.5 GW. Its overall PV capacity totalled 52 GW. The yearly electricity produced by PV could...

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Answer to energy transfer debate could impact areas from photovoltaics to...

(Phys.org)—The transfer of energy between two molecules spaced just nanometers apart plays a key role in many technologies, including photovoltaics, quantum information systems, lighting, and sensors,...

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Advances in the understanding of how carbon nanotubes move charges created by...

(Phys.org)—A LANL team and collaborators have made advances in the understanding of how carbon nanotubes move charges created by light. The research has applications for cheap, all-carbon-based...

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The installed price of solar photovoltaic systems in the US continues to...

The installed price of solar photovoltaic (PV) power systems in the United States fell substantially in 2011 and through the first half of 2012, according to the latest edition of Tracking the Sun, an...

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Improved performance for solar cells: Highly efficient p-type dye-sensitized...

(Phys.org)—Photovoltaics continues to be an expensive technology. Dye-based solar cells may represent a more cost-effective alternative to traditional solar cells. In these cells, a dye is used in...

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British firm to build 'Africa's biggest solar plant'

British renewable energy firm Blue Energy announced Tuesday that it will build a giant solar power plant in Ghana which it claimed will become the biggest in Africa.

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Flexible organic photovoltaic cells with in-situ non-thermal photoreduction...

Researchers from Greece have demonstrated a groundbreaking methodology for controlled in-situ reduction of spin-casted graphene oxide (GO) nanometric films on flexible substrates and the subsequent...

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A new world record for solar cell efficiency

In a remarkable feat, scientists at Empa, the Swiss Federal Laboratories for Materials Science and Technology, have developed thin film solar cells on flexible polymer foils with a new record...

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Researchers devise method to create efficient indium phosphate nanowire...

(Phys.org)—Robert F. Service has published a News & Analysis piece in the journal Science describing the progress being made in nanowire photovoltaics. One of those innovations is described in...

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Black silicon can take efficiency of solar cells to new levels

Scientists at Aalto University have demonstrated results that show a huge improvement in the light absorption and the surface passivation of silicon nanostructures. This has been achieved by applying...

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Research to probe deep within a solar cell

Engineers and scientists from the University of Sheffield have pioneered a new technique to analyse PCBM, a material used in polymer photovoltaic cells, obtaining details of the structure of the...

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Breakthrough promises significantly more efficient solar cells

A new technique developed by U of T Engineering Professor Ted Sargent and his research group could lead to significantly more efficient solar cells, according to a recent paper published in the journal...

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Fully renewable electricity could be competitive

(Phys.org) —A carbon price of between $50 and $100 per tonne of carbon dioxide would make coal-fired and gas-fired power less economical than renewable electricity, a UNSW study shows.

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Accidental discovery may lead to improved polymers

Chemical Engineering Professor Tim Bender and Post-Doctoral Fellow Benoit Lessard's discovery of an unexpected side product of polymer synthesis could have implications for the manufacture of...

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Nanostructures improve efficiency of solar cells

Researchers have been able to improve the efficiency of solar cells by coating the cell surface with extremely small nanoscale structures. The new technology has been shown to nearly eliminate the...

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Solar discovery sets new record for low-grade silicon

(Phys.org) —Solar engineers from UNSW have developed an innovative method to dramatically improve the quality of low-grade silicon, promising to significantly improve electrical efficiency and reduce...

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Solar panels as inexpensive as paint? It's possible due to new research

(Phys.org) —Most Americans want the U.S. to place more emphasis on developing solar power, recent polls suggest. A major impediment, however, is the cost to manufacture, install and maintain solar...

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Researchers achieve greater efficiency by manufacturing solar cells from...

Photovoltaic systems are indeed enjoying a boom worldwide, yet the situation for German manufacturers of solar cells and module is critical. The reasons for this are worldwide excess capacities and...

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New additive offers near-perfect results as nucleating agent for organic...

(Phys.org) —Pixie dust may be the stuff of fanciful fiction, but for scientists at UC Santa Barbara's Department of Materials, a commonly used sugar-based additive has been found to have properties...

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Renewable energy use gaining worldwide: IEA

Renewables like solar and wind represent the fastest-growing source of energy power generation and will make up a quarter of the global power mix by 2018, the International Energy Agency said in a...

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