naturalnews.com: David Gutierrez
A new combination of nano and solar technology has made it possible for solar electric generation to be cheaper than burning coal. Nanosolar, Inc. has developed a way to produce a type of ink that absorbs solar radiation and converts into electric current. Photovoltaic (PV) sheets are produced by a machine similar to a printing press, which rolls out the PV ink onto sheets approximately the width of aluminum foil. These PV sheets can be produced at a rate of hundreds of feet per minute.
“It’s 100 times thinner than existing solar panels, and we can deposit the semiconductors 100 times faster,” said Nanosolar’s cofounder and chief executive officer, R. Martin Roscheisen. “It’s a combination that drives down costs dramatically.” [ read more ]