40% efficient solar cells to be used for solar electricity
 

*Source: Physorg (http://www.physorg.com/news99904887.html)*
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Scientists from Spectrolab, Inc., a subsidiary of Boeing, have recently published their research on the fabrication of solar cells that surpass the 40% efficiency milestone—the highest efficiency achieved for any photovoltaic device. Their results appear in a recent edition of Applied Physics Letters.

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