Technology Industry
Industry: Email Alert RSS FeedSolar eclipse.(Sightings: the outlook for new technology)(Brief Article)
EDN, February, 2004 by Miller, Matthew
RESEARCHERS AT SIEMENS (www.siemens.com) claim to have created organic solar cells that surpass previous generations in efficiency. Laid on foil using a printing process, organic solar cells offer lower weight, lower manufacturing cost, and higher flexibility than silicon-based cells.
However, efficiency of only 3% has limited their appeal. The Siemens researchers claim to have achieved 5% efficiency along with service life of several thousand "sun hours." Commercial products based on the advance will arrive in 2005, according to the company.
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