Breaking the barriers for low-cost energy storage

A team of researchers has developed a cheap, rechargeable and eco-friendly battery that could be used to store energy at solar power plants for a rainy day.

How affordable is alternative energy?

Alternative energy sources that are cost-competitive with fossil fuels may be closer than most people realize. Recent renewable energy research has shown that solar, hydropower, wind and other alternative sources are closing ...

Making mirrors for the sun

With $1.5 million from the Department of Energy, University of Arizona researchers are continuing to improve groundbreaking technology to produce solar electricity at a price competitive with non-renewable energy sources.

No show stoppers for concentrating solar power

(Phys.org) -- A recently published study confirms that solar thermal power is largely unrestricted by materials availability. There are, however, some issues that the industry needs to look into soon, like replacing silver ...

Germany sets weekend record for solar power

(Phys.org) -- Solar power plants in Germany have set a new record. “Never before anywhere has a country produced as much photovoltaic electricity," said Norbert Allnoch, Germany’s director of the Institute of the ...

Optimal planning of solar power plants

The photovoltaics industry is booming, and the market for solar farms is growing quickly all over the world. Yet, the task of planning PV power plants to make them as effi cient as possible is far from trivial. Fraunhofer ...

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