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28 Jul 2008

As Oil prices going up and seems this is going to keep that way, more and more attentions is given to alternative energy sources. Probably solar energy is most attractive due to its nature. Don’t go in to discussions about what alternative energy is the best – all of them are good as long as they are effective.

Researchers in University of California, San Diego have been working on “hairy” solar cells. They discovered that growing nano-wires on photocells boost solar cell efficiency. Nanowires help to conduct electrons from collections surface to electrode.

Higher efficiency solar cells with nano-wires – [Link]

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