See the full article here:
http://www.popsci.com/science/artic...olar-cells-convert-light-and-heat-electricity
New (to solar panels) materials harvest waste heat, making them up to 60% efficient. The researchers say that even increasing efficiency to 30% brings it in line with the price of oil.
http://www.popsci.com/science/artic...olar-cells-convert-light-and-heat-electricity
New (to solar panels) materials harvest waste heat, making them up to 60% efficient. The researchers say that even increasing efficiency to 30% brings it in line with the price of oil.