Archive for June 30th, 2006
45% efficient solar panels around the corner
"One frustration of solar energy is that although it's free, clean, and inexhaustible, it's a major challenge to harvest efficiently. Consider what happens when photons of sunlight hit a solar cell: They strike electrons in semiconductor material and send them on their way as an electric current
Posted bySteveon06.30.2006inEnergy, Green Building, Sustainable Tech
