Solar innovator First Solar has just announced a new word record for solar cell conversion efficiency, for its cadmium-telluride (CdTe) thin film solar cell. That's significant because CdTe solar cells can be made more quickly and cheaply than conventional silicon solar cells, bringing down the cost of solar power. The title of solar efficiency record holder is also significant politically because it was only last spring that First Solar was c ...
http://cleantechnica.com/2013/02/27/first-solar-sets-new-solar-efficie
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