How to tap the sun's energy through heat as well as light

A new approach to harvesting solar energy, developed by MIT researchers, could improve efficiency by using sunlight to heat a high-temperature material whose infrared radiation would then be collected by a conventional photovoltaic ...

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 efficiency of 20.4 percent for ...

Introducing the i-Cool Solar air conditioning for trucks

(PhysOrg.com) -- A solar-powered air conditioning system has been developed for use in trucks, and should be available commercially by early 2012. The "i-Cool Solar" system was the brainchild of companies Mitsubishi Chemical ...

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