Holographic film used with highly efficient solar cells to create "game-changing" solar panel.I have seen my share of outstanding solar innovations, such as concentrated solar setups using tiny gallium arsenide cells that achieve an astounding 42% efficiency. However, I've been eagerly waiting for an outstanding innovation made from more abundant materials such as silicon.The main reason is that silicon is the second most abundant element in t ...

http://cleantechnica.com/2013/01/30/high-efficiency-solar-panels-using




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