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Solar Metamaterials

Posted by surfingall on April 29, 2010

In an advance that could lead to solar cells that more fully utilize sunlight, researchers at Caltech have designed materials that can bend visible light at unusual but precise angles, no matter its polarization. The scientists hope the materials are a step toward perfectly transparent solar-cell coatings that would direct all the sun’s rays into the active area to improve solar power output.

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