The processes to make these panels are still expensive, but with economies of scale, they should come down in price dramatically over time.
http://www.treehugger.com/renewable-energy/nanomaterials-split-sunligh
The processes to make these panels are still expensive, but with economies of scale, they should come down in price dramatically over time.
http://www.treehugger.com/renewable-energy/nanomaterials-split-sunligh
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