40% efficiency barrier on solar cells achieved..

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Aske

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40% efficiency barrier on solar cells achieved..

« on: December 17, 2006, 08:21:53 PM »

http://www.sciencedaily.c.../2006/12/061206123954.htm

sounds good... until ...

http://en.wikipedia.org/w...abundance_of_elements.png

one remembers that As, Ge, Ga, In, and P are all pretty rare (though not uber-rare), but also very difficult to process/extract . oh, and they're lovely health hazards

Cool


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stroh

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We're doomed!

Re: 40% efficiency barrier on solar cells achieved..

« Reply #1 on: December 18, 2006, 07:05:04 AM »

So is ETOH. Grin


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