Scientists at the National Renewable Energy Laboratory and Solar Junction have set a new record for high-efficiency solar cells with an unprecedented 44% efficiency rate.
http://www.treehugger.com/solar-technology/44-efficient-solar-cells-nr
Scientists at the National Renewable Energy Laboratory and Solar Junction have set a new record for high-efficiency solar cells with an unprecedented 44% efficiency rate.
http://www.treehugger.com/solar-technology/44-efficient-solar-cells-nr
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